{"id":19909,"date":"2024-06-30T20:52:58","date_gmt":"2024-07-01T04:52:58","guid":{"rendered":"https:\/\/integratechem.com\/%e3%80%90diethylfumarat%e3%80%91cas-nr-623-91-6-auch-bekannt-als-fumarsaeurediethylester\/"},"modified":"2026-04-04T00:04:41","modified_gmt":"2026-04-04T08:04:41","slug":"diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester","status":"publish","type":"post","link":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/","title":{"rendered":"Diethyl Fumarat (CAS 623-91-6) | Pharmazeutische &amp; Beschichtungsqualit\u00e4t Lieferant"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\" id=\"h-1-product-overview\">1. Produkt\u00fcbersicht<\/h3>\n\n<p class=\"\"><strong>Diethylfumarat<\/strong> (DEF) mit der <strong>CAS-Nr. 623-91-6<\/strong> (auch bekannt als <strong>Fumars\u00e4urediethylester<\/strong> oder <strong>Diethyl(E)-butendioat<\/strong>) und Ethylfumarat, ist ein hochreiner Diester von Fumarat, der durch die Reaktion von Fumars\u00e4ure und Ethanol entsteht. Diese farblose Fl\u00fcssigkeit ist l\u00f6slich in Ethanol, Ether, Aceton und Chloroform und schwer l\u00f6slich in Wasser. Die Industrie verwendet Ethylfumarat in gro\u00dfem Umfang als Zwischenprodukt und L\u00f6sungsmittel in der organischen Synthese und nutzt es auch als vielseitigen Weichmacher, Oberfl\u00e4chenbeschichtungsmittel und Aromastoff. Au\u00dferdem ist es ein wichtiger Rohstoff und ein Zwischenprodukt f\u00fcr die Herstellung von Pharmazeutika und Agrochemikalien. F\u00fchrende Hersteller und Lieferanten produzieren Diethylfumarat in spezialisierten Fabriken in China und gew\u00e4hrleisten eine hohe Qualit\u00e4t und Konsistenz, die den Anforderungen der verschiedenen Anwendungen gerecht wird.    <\/p>\n\n<p class=\"\">Unsere Produktionsanlagen in China gew\u00e4hrleisten einen hohen Standard bei der Herstellung von Diethylfumarat, wobei ein Verfahren zur Kondensation von Fumars\u00e4ure mit Ethanol eingesetzt wird, um Qualit\u00e4t und Konsistenz zu gew\u00e4hrleisten.<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-2-product-description\">2. Produkt Beschreibung<\/h3>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>Chemischer Name:<\/strong> Diethyl Fumarat, 99.0% Reinheit<\/li>\n\n\n\n<li class=\"\"><strong>Synonyme:<\/strong> Fumars\u00e4ure, Diethylester; Anti-Psoriaticum; 2-Butendis\u00e4ure(E)-, Diethylester; Diethyl (2E)-2-butendioat; EINECS 210-819-7<\/li>\n\n\n\n<li class=\"\"><strong>Molekulare Formel:<\/strong> C\u2088H\u2081\u2082O\u2084<\/li>\n\n\n\n<li class=\"\"><strong>Molekulargewicht:<\/strong> 172.18 g\/mol<\/li>\n\n\n\n<li class=\"\"><strong>CAS-Nr.:<\/strong> 623-91-6<\/li>\n\n\n\n<li class=\"\"><strong>Erscheinungsbild:<\/strong> Farblose Fl\u00fcssigkeit<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" id=\"h-3-specifications-of-diethyl-fumarate\">3. Spezifikationen von Diethyl Fumarat<\/h3>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>Estergehalt, % \u2265<\/strong> 99.0<\/li>\n\n\n\n<li class=\"\"><strong>Dichte (20\u00b0C), g\/cm\u00b3<\/strong>: 1.052<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" id=\"h-4-key-characteristics\">4. Wichtigste Merkmale<\/h3>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>Schmelzpunkt:<\/strong> 1-2\u00b0C<\/li>\n\n\n\n<li class=\"\"><strong>Siedepunkt:<\/strong> 218-219 \u00b0C<\/li>\n\n\n\n<li class=\"\"><strong>Flammpunkt:<\/strong> 91\u00b0C<\/li>\n\n\n\n<li class=\"\"><strong>L\u00f6slichkeit:<\/strong> L\u00f6slich in Ethanol, Ether, Aceton, Chloroform; schwach l\u00f6slich in Wasser<\/li>\n\n\n\n<li class=\"\"><strong>Brechungsindex:<\/strong> 1.4412<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" id=\"h-5-applications-amp-advantages-of-fumaric-acid-diethyl-ester\">5. Anwendungen &amp; Vorteile von <strong>Fumars\u00e4urediethylester<\/strong><\/h3>\n\n<p class=\"\">Die Industrie sch\u00e4tzt Diethyl Fumarat f\u00fcr seine Vielseitigkeit in verschiedenen Anwendungen und verwendet es als:<\/p>\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Erstens: <strong>Zwischenprodukt f\u00fcr die organische Synthese:<\/strong> Ein wesentlicher Bestandteil bei der Herstellung von Chemikalien und Arzneimitteln.<\/li>\n\n\n\n<li class=\"\">Au\u00dferdem<strong>: L\u00f6sungsmittel:<\/strong> Ideal f\u00fcr Anwendungen, die eine hohe L\u00f6slichkeit erfordern.<\/li>\n\n\n\n<li class=\"\">Au\u00dferdem <strong>Weichmacher und Beschichtungsmittel:<\/strong> Erh\u00f6ht die Flexibilit\u00e4t von Kunststoffen und verbessert die Haltbarkeit von Oberfl\u00e4chenbeschichtungen.<\/li>\n<\/ul>\n\n<p class=\"\">Aufgrund seiner hohen Reinheit eignet sich Diethyl Fumarat f\u00fcr pr\u00e4zise Anwendungen in der <strong>pharmazeutischen und agrochemischen Synthese<\/strong>.<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-6-packaging-storage-and-transport\">6. Verpackung, Lagerung und Transport<\/h3>\n\n<p class=\"\">Es ist in sicheren 200-kg-F\u00e4ssern verpackt, um die Produktintegrit\u00e4t w\u00e4hrend des Transports und der Lagerung zu gew\u00e4hrleisten. F\u00fcr eine optimale Qualit\u00e4tserhaltung: <\/p>\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Erstens,<strong>Aufbewahrungsbedingungen:<\/strong> An einem k\u00fchlen, trockenen Ort in einem verschlossenen Beh\u00e4lter aufbewahren.<\/li>\n\n\n\n<li class=\"\">Au\u00dferdem: <strong>Sicherheitsvorkehrungen:<\/strong> Halten Sie es von Oxidationsmitteln fern und setzen Sie es m\u00f6glichst wenig Hitze und Feuchtigkeit aus.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" id=\"h-why-choose-integratechem-for-diethyl-fumarate\">Warum w\u00e4hlen Sie Integratechem f\u00fcr Diethyl Fumarat<\/h3>\n\n<p class=\"\">Mit umfassender Branchenkenntnis widmet sich Integratechem Co. der Lieferung von hochwertigem Diethyl Fumarat (CAS-Nr. 623-91-6), das den globalen Standards entspricht. Als einer der f\u00fchrenden Hersteller und Lieferanten in China nutzen wir unsere hochmodernen Fabriken, um Reinheit, Konsistenz und Wirksamkeit zu gew\u00e4hrleisten. Bitte z\u00f6gern Sie nicht, sich mit uns in Verbindung zu setzen, um Kaufoptionen und technische Unterst\u00fctzung f\u00fcr Ihren Bedarf zu besprechen.  <\/p>\n\n<p style=\"margin-top:0;margin-bottom:0\" class=\"\">Kategorie: <a href=\"https:\/\/integratechem.com\/de\/category\/dicarboxylate-de\/\">Dicarboxylat<\/a><\/p>\n\n<p style=\"margin-top:0;margin-bottom:0\" class=\"\"><strong>Hot Tags<\/strong>: Hersteller, Fabrik, <a href=\"https:\/\/integratechem.com\/de\/tag\/comonomer-de\/\">Comonomer<\/a>, <a href=\"https:\/\/integratechem.com\/de\/tag\/diethyl-ester-de\/\">Diethyl Ester<\/a>, <a href=\"https:\/\/integratechem.com\/de\/tag\/pesticide-de\/\">Pestizid<\/a><\/p>\n\n<p style=\"margin-top:0;margin-bottom:0\" class=\"\">Verwandte Links: <a href=\"https:\/\/integratechem.com\/de\/diethyl-maleate\/\">Diethyl Maleate (CAS Nr. 141-05-9)<\/a>, <a href=\"https:\/\/integratechem.com\/de\/cas-no-77-93-0\/\">CAS Nr. 77 93 0<\/a>, <a href=\"https:\/\/integratechem.com\/de\/\">Home<\/a>, <a href=\"https:\/\/integratechem.com\/de\/diethyl-phthalate\/\">Diethyl Phthalate<\/a>, <a href=\"https:\/\/integratechem.com\/de\/dibutyl-fumarate\/\">Dibutyl Fumarate<\/a>, <a href=\"https:\/\/integratechem.com\/de\/dimethyl-maleate\/\">Dimethyl Maleate<\/a>, <a href=\"https:\/\/integratechem.com\/de\/dibutyl-adipate\/\">Dibutyl Adipate<\/a>, <a href=\"https:\/\/integratechem.com\/de\/dimethyl-adipate\/\">Dimethyl Adipate<\/a>, <a href=\"https:\/\/integratechem.com\/de\/diisobutyl-adipate\/\">Diisobutyl Adipate<\/a><\/p>\n\n<p class=\"\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Diethyl Fumarat (DEF CAS 623-91-6) ist ein hochreiner Ester f\u00fcr die pharmazeutische Synthese und Polymermodifikation. Als einer der f\u00fchrenden DEF-Hersteller in China liefert Integratechem 99%iges DEF mit einem Siedepunkt von 218\u00b0C, das den Industriestandards entspricht. <\/p>\n","protected":false},"author":2,"featured_media":16452,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[689],"tags":[713,717,728],"class_list":["post-19909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dicarboxylate-de","tag-comonomer-de","tag-diethyl-ester-de","tag-pesticide-de"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Diethyl Fumarate (DEF) Hersteller &amp; Lieferanten China | CAS 623-91-6 - Weifang Integratechem Co., Ltd.<\/title>\n<meta name=\"description\" content=\"Integratechem - F\u00fchrender Lieferant von Diethyl Fumarat (DEF). Hochreiner Fumars\u00e4urediethylester (CAS 623-91-6) f\u00fcr pharmazeutische Zwischenprodukte, UV-Lacke und Weichmacher. Gro\u00dfe Mengen verf\u00fcgbar.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diethyl Fumarat (CAS 623-91-6) | Pharmazeutische &amp; Beschichtungsqualit\u00e4t Lieferant\" \/>\n<meta property=\"og:description\" content=\"Integratechem - F\u00fchrender Lieferant von Diethyl Fumarat (DEF). Hochreiner Fumars\u00e4urediethylester (CAS 623-91-6) f\u00fcr pharmazeutische Zwischenprodukte, UV-Lacke und Weichmacher. Gro\u00dfe Mengen verf\u00fcgbar.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/\" \/>\n<meta property=\"og:site_name\" content=\"Weifang Integratechem Co., Ltd.\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-01T04:52:58+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-04T08:04:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"690\" \/>\n\t<meta property=\"og:image:height\" content=\"629\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Hongjian Wang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hongjian Wang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"3\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/\"},\"author\":{\"name\":\"Hongjian Wang\",\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/#\\\/schema\\\/person\\\/bf11938f009df4efa1e3a405a1737367\"},\"headline\":\"Diethyl Fumarat (CAS 623-91-6) | Pharmazeutische &amp; Beschichtungsqualit\u00e4t Lieferant\",\"datePublished\":\"2024-07-01T04:52:58+00:00\",\"dateModified\":\"2026-04-04T08:04:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/\"},\"wordCount\":514,\"publisher\":{\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/integratechem.com\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1\",\"keywords\":[\"Comonomer\",\"Diethylester\",\"Pestizid\"],\"articleSection\":[\"Dicarboxylat\"],\"inLanguage\":\"de\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/\",\"url\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/\",\"name\":\"Diethyl Fumarate (DEF) Hersteller & Lieferanten China | CAS 623-91-6 - Weifang Integratechem Co., Ltd.\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/integratechem.com\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1\",\"datePublished\":\"2024-07-01T04:52:58+00:00\",\"dateModified\":\"2026-04-04T08:04:41+00:00\",\"description\":\"Integratechem - F\u00fchrender Lieferant von Diethyl Fumarat (DEF). Hochreiner Fumars\u00e4urediethylester (CAS 623-91-6) f\u00fcr pharmazeutische Zwischenprodukte, UV-Lacke und Weichmacher. Gro\u00dfe Mengen verf\u00fcgbar.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/integratechem.com\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/integratechem.com\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1\",\"width\":690,\"height\":629,\"caption\":\"CAS 623-91-6 DEF by Integratechem - Soluble in ethanol\\\/acetone, ideal for coatings and drug synthesis\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/integratechem.com\\\/de\\\/home\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Dicarboxylat\",\"item\":\"https:\\\/\\\/integratechem.com\\\/de\\\/category\\\/dicarboxylate-de\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Diethyl Fumarat (CAS 623-91-6) | Pharmazeutische &amp; Beschichtungsqualit\u00e4t Lieferant\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/#website\",\"url\":\"https:\\\/\\\/integratechem.com\\\/de\\\/\",\"name\":\"Weifang Integratechem Co., Ltd.\",\"description\":\"Organic Esters Manufacturers and Suppliers China - Factory - Integratechem\",\"publisher\":{\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/#organization\"},\"alternateName\":\"Integratechem\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/integratechem.com\\\/de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/#organization\",\"name\":\"Weifang Integratechem Co., Ltd.\",\"alternateName\":\"Integratechem\",\"url\":\"https:\\\/\\\/integratechem.com\\\/de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/integratechem.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/Logo_v1.0.png?fit=613%2C148&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/integratechem.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/Logo_v1.0.png?fit=613%2C148&ssl=1\",\"width\":613,\"height\":148,\"caption\":\"Weifang Integratechem Co., Ltd.\"},\"image\":{\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"description\":\"Weifang Integrated Chemical Co., Ltd is located in Weifang City, China. We are a leading, experienced and professional supplier of organic ester chemicals. Currently, we produce and supply a series of organic ester products, which are used as solvents, plasticizers and organic synthesis intermediates for the production of coatings, inks, adhesives, plastics, resins, rubber, pesticides, etc. We are continuously committed to providing customers with high-quality products, competitive prices and continuous services to meet customer needs. Over the years, our products have been exported to Asia, Europe, the Middle East, America and other countries and regions, and have been well received by users and have won a good reputation. We work closely with our customers to deliver products and solutions that create value and competitive advantage. Companies or organizations from all over the world are warmly welcome to contact us to discuss business and cooperation.\",\"email\":\"info@integratechem.com\",\"telephone\":\"+86 536 8956913\",\"legalName\":\"Weifang Integratechem Co., Ltd.\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/integratechem.com\\\/de\\\/#\\\/schema\\\/person\\\/bf11938f009df4efa1e3a405a1737367\",\"name\":\"Hongjian Wang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/f5af6846955a8e629b79586213983852656e71ba16e252fc61fff6e4baa682c9?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/f5af6846955a8e629b79586213983852656e71ba16e252fc61fff6e4baa682c9?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/f5af6846955a8e629b79586213983852656e71ba16e252fc61fff6e4baa682c9?s=96&d=mm&r=g\",\"caption\":\"Hongjian Wang\"},\"sameAs\":[\"http:\\\/\\\/integratechem.com\"],\"url\":\"https:\\\/\\\/integratechem.com\\\/de\\\/author\\\/wanghongjian1088\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Diethyl Fumarate (DEF) Hersteller & Lieferanten China | CAS 623-91-6 - Weifang Integratechem Co., Ltd.","description":"Integratechem - F\u00fchrender Lieferant von Diethyl Fumarat (DEF). Hochreiner Fumars\u00e4urediethylester (CAS 623-91-6) f\u00fcr pharmazeutische Zwischenprodukte, UV-Lacke und Weichmacher. Gro\u00dfe Mengen verf\u00fcgbar.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/","og_locale":"de_DE","og_type":"article","og_title":"Diethyl Fumarat (CAS 623-91-6) | Pharmazeutische &amp; Beschichtungsqualit\u00e4t Lieferant","og_description":"Integratechem - F\u00fchrender Lieferant von Diethyl Fumarat (DEF). Hochreiner Fumars\u00e4urediethylester (CAS 623-91-6) f\u00fcr pharmazeutische Zwischenprodukte, UV-Lacke und Weichmacher. Gro\u00dfe Mengen verf\u00fcgbar.","og_url":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/","og_site_name":"Weifang Integratechem Co., Ltd.","article_published_time":"2024-07-01T04:52:58+00:00","article_modified_time":"2026-04-04T08:04:41+00:00","og_image":[{"width":690,"height":629,"url":"https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1","type":"image\/jpeg"}],"author":"Hongjian Wang","twitter_card":"summary_large_image","twitter_misc":{"Verfasst von":"Hongjian Wang","Gesch\u00e4tzte Lesezeit":"3\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/#article","isPartOf":{"@id":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/"},"author":{"name":"Hongjian Wang","@id":"https:\/\/integratechem.com\/de\/#\/schema\/person\/bf11938f009df4efa1e3a405a1737367"},"headline":"Diethyl Fumarat (CAS 623-91-6) | Pharmazeutische &amp; Beschichtungsqualit\u00e4t Lieferant","datePublished":"2024-07-01T04:52:58+00:00","dateModified":"2026-04-04T08:04:41+00:00","mainEntityOfPage":{"@id":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/"},"wordCount":514,"publisher":{"@id":"https:\/\/integratechem.com\/de\/#organization"},"image":{"@id":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1","keywords":["Comonomer","Diethylester","Pestizid"],"articleSection":["Dicarboxylat"],"inLanguage":"de"},{"@type":"WebPage","@id":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/","url":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/","name":"Diethyl Fumarate (DEF) Hersteller & Lieferanten China | CAS 623-91-6 - Weifang Integratechem Co., Ltd.","isPartOf":{"@id":"https:\/\/integratechem.com\/de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/#primaryimage"},"image":{"@id":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1","datePublished":"2024-07-01T04:52:58+00:00","dateModified":"2026-04-04T08:04:41+00:00","description":"Integratechem - F\u00fchrender Lieferant von Diethyl Fumarat (DEF). Hochreiner Fumars\u00e4urediethylester (CAS 623-91-6) f\u00fcr pharmazeutische Zwischenprodukte, UV-Lacke und Weichmacher. Gro\u00dfe Mengen verf\u00fcgbar.","breadcrumb":{"@id":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/"]}]},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/#primaryimage","url":"https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1","contentUrl":"https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1","width":690,"height":629,"caption":"CAS 623-91-6 DEF by Integratechem - Soluble in ethanol\/acetone, ideal for coatings and drug synthesis"},{"@type":"BreadcrumbList","@id":"https:\/\/integratechem.com\/de\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/integratechem.com\/de\/home\/"},{"@type":"ListItem","position":2,"name":"Dicarboxylat","item":"https:\/\/integratechem.com\/de\/category\/dicarboxylate-de\/"},{"@type":"ListItem","position":3,"name":"Diethyl Fumarat (CAS 623-91-6) | Pharmazeutische &amp; Beschichtungsqualit\u00e4t Lieferant"}]},{"@type":"WebSite","@id":"https:\/\/integratechem.com\/de\/#website","url":"https:\/\/integratechem.com\/de\/","name":"Weifang Integratechem Co., Ltd.","description":"Organic Esters Manufacturers and Suppliers China - Factory - Integratechem","publisher":{"@id":"https:\/\/integratechem.com\/de\/#organization"},"alternateName":"Integratechem","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/integratechem.com\/de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":"Organization","@id":"https:\/\/integratechem.com\/de\/#organization","name":"Weifang Integratechem Co., Ltd.","alternateName":"Integratechem","url":"https:\/\/integratechem.com\/de\/","logo":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/integratechem.com\/de\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2022\/04\/Logo_v1.0.png?fit=613%2C148&ssl=1","contentUrl":"https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2022\/04\/Logo_v1.0.png?fit=613%2C148&ssl=1","width":613,"height":148,"caption":"Weifang Integratechem Co., Ltd."},"image":{"@id":"https:\/\/integratechem.com\/de\/#\/schema\/logo\/image\/"},"description":"Weifang Integrated Chemical Co., Ltd is located in Weifang City, China. We are a leading, experienced and professional supplier of organic ester chemicals. Currently, we produce and supply a series of organic ester products, which are used as solvents, plasticizers and organic synthesis intermediates for the production of coatings, inks, adhesives, plastics, resins, rubber, pesticides, etc. We are continuously committed to providing customers with high-quality products, competitive prices and continuous services to meet customer needs. Over the years, our products have been exported to Asia, Europe, the Middle East, America and other countries and regions, and have been well received by users and have won a good reputation. We work closely with our customers to deliver products and solutions that create value and competitive advantage. Companies or organizations from all over the world are warmly welcome to contact us to discuss business and cooperation.","email":"info@integratechem.com","telephone":"+86 536 8956913","legalName":"Weifang Integratechem Co., Ltd."},{"@type":"Person","@id":"https:\/\/integratechem.com\/de\/#\/schema\/person\/bf11938f009df4efa1e3a405a1737367","name":"Hongjian Wang","image":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/secure.gravatar.com\/avatar\/f5af6846955a8e629b79586213983852656e71ba16e252fc61fff6e4baa682c9?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f5af6846955a8e629b79586213983852656e71ba16e252fc61fff6e4baa682c9?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f5af6846955a8e629b79586213983852656e71ba16e252fc61fff6e4baa682c9?s=96&d=mm&r=g","caption":"Hongjian Wang"},"sameAs":["http:\/\/integratechem.com"],"url":"https:\/\/integratechem.com\/de\/author\/wanghongjian1088\/"}]}},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1","uagb_featured_image_src":{"full":["https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1",690,629,false],"thumbnail":["https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=300%2C273&ssl=1",300,273,true],"medium_large":["https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1",690,629,true],"large":["https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1",690,629,true],"1536x1536":["https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1",690,629,true],"2048x2048":["https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/03\/ibc-marks-upload45.webp?fit=690%2C629&ssl=1",690,629,true]},"uagb_author_info":{"display_name":"Hongjian Wang","author_link":"https:\/\/integratechem.com\/de\/author\/wanghongjian1088\/"},"uagb_comment_info":0,"uagb_excerpt":"Diethyl Fumarat (DEF CAS 623-91-6) ist ein hochreiner Ester f\u00fcr die pharmazeutische Synthese und Polymermodifikation. Als einer der f\u00fchrenden DEF-Hersteller in China liefert Integratechem 99%iges DEF mit einem Siedepunkt von 218\u00b0C, das den Industriestandards entspricht.","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/posts\/19909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/comments?post=19909"}],"version-history":[{"count":4,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/posts\/19909\/revisions"}],"predecessor-version":[{"id":25135,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/posts\/19909\/revisions\/25135"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/media\/16452"}],"wp:attachment":[{"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/media?parent=19909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/categories?post=19909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/tags?post=19909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}