{"id":19925,"date":"2024-07-03T22:26:47","date_gmt":"2024-07-04T06:26:47","guid":{"rendered":"https:\/\/integratechem.com\/diethyl-maleate-cas-nr-141-05-9\/"},"modified":"2026-04-13T11:45:26","modified_gmt":"2026-04-13T19:45:26","slug":"diethyl-maleate","status":"publish","type":"post","link":"https:\/\/integratechem.com\/de\/diethyl-maleate\/","title":{"rendered":"Diethyl Maleate (CAS-Nr. 141-05-9)"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\" id=\"h-product-description\">Produkt Beschreibung  <\/h3>\n\n<div class=\"wp-block-uagb-image alignleft uagb-block-eabe7887 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-left\"><figure class=\"wp-block-uagb-image__figure\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/integratechem.com\/wp-content\/uploads\/2024\/07\/ibc-single2-upload.webp?resize=209%2C187&#038;ssl=1\" alt=\"Diethyl Maleate Monomer in Resin Polymerization\" class=\"uag-image-14123\" width=\"209\" height=\"187\" title=\"Maleate Ester for Specialty Polymer Production\" loading=\"lazy\" role=\"img\" \/><\/figure><\/div>\n\n<p class=\"\"><strong>Diethyl Maleate<\/strong>, CAS 141-05-9, a diethyl ester of maleic acid, is a colorless and transparent liquid. It is slightly soluble in water but easily dissolves in ethanol and ether. As a trusted <strong>manufacturer of diethyl maleate<\/strong>, we provide this product for a variety of uses, including as an intermediate in the synthesis of pesticides like malathion and as a monomer for polymer synthesis. It also serves as a <strong>maleate ester<\/strong> in numerous chemical processes.<\/p>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>Chemischer Name<\/strong>: Diethyl Maleate, 97%<\/li>\n\n\n\n<li class=\"\"><strong>Synonyme<\/strong>: Diethyl (Z)-2-butendioat, Ethylmaleat, Maleins\u00e4urediethylester, Diethyl-But-2-enedioat<\/li>\n\n\n\n<li class=\"\"><strong>Molekulare Formel<\/strong>: C8H12O4<\/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>: 141-05-9<\/li>\n\n\n\n<li class=\"\"><strong>EINECS<\/strong>: 205-451-9<\/li>\n<\/ul>\n\n<h4 class=\"wp-block-heading\">Eigenschaften von Diethylmaleat<\/h4>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>Siedepunkt<\/strong>: 223\u00b0C (bei 101,3 kPa)<\/li>\n\n\n\n<li class=\"\"><strong>Schmelzpunkt<\/strong>: -10\u00b0C<\/li>\n\n\n\n<li class=\"\"><strong>Brechungsindex<\/strong>: 1.4383 (25\u00b0C)<\/li>\n\n\n\n<li class=\"\"><strong>Flammpunkt<\/strong>: 93\u00b0C<\/li>\n\n\n\n<li class=\"\"><strong>Dichte<\/strong> (20\u00b0C): 1,065 g\/cm\u00b3<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Spezifikationen<\/h3>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Eigentum<\/th><th>Spezifikation<\/th><\/tr><\/thead><tbody><tr><td>Erscheinungsbild<\/td><td>Farblose und transparente Fl\u00fcssigkeit<\/td><\/tr><tr><td>Gehalt (GC), % \u2265<\/td><td>97<\/td><\/tr><tr><td>Trans Gehalt (GC), % \u2264<\/td><td>3<\/td><\/tr><tr><td>Chroma (Pt-Co) \u2264<\/td><td>20<\/td><\/tr><tr><td>S\u00e4urewert (mg KOH\/g) \u2264<\/td><td>0.1<\/td><\/tr><tr><td>Feuchte, % \u2264<\/td><td>0.1<\/td><\/tr><tr><td>Dichte (20\u00b0C), g\/cm\u00b3<\/td><td>1.065 \u00b1 0.003<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h3 class=\"wp-block-heading\">Merkmale von Diethylmaleat<\/h3>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>Siedepunkt<\/strong>: 223\u00b0C (bei 101,3 kPa)<\/li>\n\n\n\n<li class=\"\"><strong>Dichte<\/strong>: 1,0662 g\/cm\u00b3 (25\/4\u00b0C)<\/li>\n\n\n\n<li class=\"\"><strong>Flammpunkt<\/strong>: 93\u00b0C<\/li>\n\n\n\n<li class=\"\"><strong>L\u00f6slichkeit<\/strong>: Mischbar mit vielen organischen L\u00f6sungsmitteln, einschlie\u00dflich Ethanol und Ether. Teilweise l\u00f6slich in Benzol und Chloroform. Bei 30\u00b0C l\u00f6st es sich zu 1,4% in Wasser, w\u00e4hrend sich Wasser zu 1,9% in dem Ester l\u00f6st. Es bildet auch ein azeotropes Gemisch mit Wasser.   <\/li>\n\n\n\n<li class=\"\"><strong>Brechungsindex<\/strong>: 1.4383 (25\u00b0C)<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Anwendungen &amp; Vorteile<\/h3>\n\n<p class=\"\"><strong>Diethyl Maleate<\/strong> ist eine vielseitige Chemikalie, die h\u00e4ufig als Monomer in der Polymerproduktion und als <strong>Maleatester<\/strong> in verschiedenen chemischen Reaktionen verwendet wird.<\/p>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>Verwendungen von Diethylmaleat in der chemischen Synthese<\/strong>: Es ist ein wichtiges Zwischenprodukt f\u00fcr die Herstellung des Organophosphor-Pestizids Malathion.<\/li>\n\n\n\n<li class=\"\"><strong>Vorteile von Diethylmaleat als L\u00f6sungsmittel<\/strong>: Es ist f\u00fcr seine ausgezeichnete L\u00f6slichkeit und seinen hohen Siedepunkt bekannt und wird daher gerne in chemischen Anwendungen eingesetzt.<\/li>\n\n\n\n<li class=\"\"><strong>Anwendungen von Diethyl Maleate in Beschichtungen und Klebstoffen<\/strong>: Wird aufgrund seiner Ungiftigkeit in Hochleistungsbeschichtungen und -klebstoffen verwendet.<\/li>\n\n\n\n<li class=\"\"><strong>Andere Verwendungen<\/strong>: Wirkt als Fungizid, Rostschutzmittel und in der Synthese von Arzneimitteln und Duftstoffen.<\/li>\n<\/ul>\n\n<p class=\"\">Dieser umweltfreundliche <strong>Maleins\u00e4ureester<\/strong> ist f\u00fcr verschiedene Industriezweige unverzichtbar und bietet zuverl\u00e4ssige Leistung bei anspruchsvollen Anwendungen.<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-packaging-storage-transport\">Verpackung \/ Lagerung \/ Transport  <\/h3>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>Verpackung<\/strong>: Erh\u00e4ltlich in 200L F\u00e4ssern mit einem Nettogewicht von 200kg pro Fass.<\/li>\n\n\n\n<li class=\"\"><strong>Lagerung<\/strong>: An einem k\u00fchlen, trockenen und gut bel\u00fcfteten Ort lagern. Achten Sie darauf, dass die Beh\u00e4lter fest verschlossen sind, um Oxidation und Verunreinigung zu vermeiden. <\/li>\n\n\n\n<li class=\"\"><strong>Sicherheit<\/strong>: Vermeiden Sie den Kontakt mit starken Oxidationsmitteln, Reduktionsmitteln, S\u00e4uren und Laugen. Gehen Sie vorsichtig vor, um Hautkontakt und das Einatmen von D\u00e4mpfen zu vermeiden. Aufgrund der Entflammbarkeit sind bei der Arbeit mit offenen Flammen oder W\u00e4rmequellen Sicherheitsvorkehrungen erforderlich.  <\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Warum sollten Sie uns als Ihren Diethyl Maleate-Lieferanten w\u00e4hlen?<\/h3>\n\n<p class=\"\">Als f\u00fchrender <strong>Hersteller von Diethylmaleat<\/strong> bieten wir hochwertige <strong>Maleatester-Produkte<\/strong>, die auf Ihre Bed\u00fcrfnisse in der chemischen Produktion zugeschnitten sind. Mit einem ausgedehnten Vertriebsnetz und einem guten Ruf f\u00fcr Zuverl\u00e4ssigkeit gew\u00e4hrleisten wir eine p\u00fcnktliche Lieferung und wettbewerbsf\u00e4hige Preise f\u00fcr alle unsere Kunden. <\/p>\n\n<p style=\"margin-top:0;margin-bottom:0\" class=\"\">Kategorie: <a href=\"https:\/\/integratechem.com\/de\/category\/maleates-de\/\">Maleate<\/a><\/p>\n\n<p style=\"margin-top:0;margin-bottom:0\" class=\"\">Hei\u00dfe Tags: Hersteller, Maleins\u00e4urediethylester, <a href=\"https:\/\/integratechem.com\/de\/tag\/comonomer-de\/\">Comonomer<\/a>, <a href=\"https:\/\/integratechem.com\/de\/tag\/diethyl-ester-de\/\">Diethylester<\/a>, <a href=\"https:\/\/integratechem.com\/de\/tag\/pesticide-de\/\">Pestizid<\/a><\/p>\n\n<p style=\"margin-top:0;margin-bottom:0\" class=\"\">Related Links: <a href=\"https:\/\/integratechem.com\/dimethyl-maleate\/\">Dimethyl Maleate<\/a>, <a href=\"https:\/\/integratechem.com\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/\">\u3010Diethyl Fumarate\u3011CAS No 623-91-6 Also known as Fumaric acid diethyl ester<\/a>, <a href=\"https:\/\/integratechem.com\/\">Home<\/a>, <a href=\"https:\/\/integratechem.com\/cas-no-77-94-1\/\">CAS No 77 94 1<\/a>, <a href=\"https:\/\/integratechem.com\/dimethyl-adipate\/\">Dimethyl Adipate<\/a>, <a href=\"https:\/\/integratechem.com\/diethyl-phthalate\/\">Diethyl Phthalate<\/a><\/p>\n\n<p class=\"\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Diethyl Maleate ist eine farblose, \u00f6lige Fl\u00fcssigkeit, die schwer in Wasser, aber leicht in Ethanol und Ether l\u00f6slich ist. Mit einem Siedepunkt von 223\u00b0C und einem Flammpunkt von 93\u00b0C ist dieser vielseitige Maleins\u00e4ureester in verschiedenen chemischen Industrien weit verbreitet. Sein Brechungsindex liegt bei 1,4383 (bei 25\u00b0C), und seine relative Dichte betr\u00e4gt 1,0662 (bei 25\/4\u00b0C). Diethyl Maleate wird h\u00e4ufig als organisches Zwischenprodukt bei der Synthese von Malathion, einem Pestizid, verwendet und dient auch als Monomer bei der Herstellung von Polymeren.   <\/p>\n","protected":false},"author":2,"featured_media":18189,"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":[691],"tags":[713,717,728],"class_list":["post-19925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maleates-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>Hochwertiger Diethyl Maleate Lieferant | Vorteile &amp; Anwendungen von Maleate Ester<\/title>\n<meta name=\"description\" content=\"Entdecken Sie einen zuverl\u00e4ssigen Lieferanten von Diethylmaleat, der hochwertige Maleatester f\u00fcr die Verwendung in der chemischen Synthese, in Beschichtungen und Klebstoffen anbietet. 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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. 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Mit einem Siedepunkt von 223\u00b0C und einem Flammpunkt von 93\u00b0C ist dieser vielseitige Maleins\u00e4ureester in verschiedenen chemischen Industrien weit verbreitet. Sein Brechungsindex liegt bei 1,4383 (bei 25\u00b0C), und seine relative Dichte betr\u00e4gt 1,0662 (bei 25\/4\u00b0C). Diethyl&hellip;","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/posts\/19925","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=19925"}],"version-history":[{"count":4,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/posts\/19925\/revisions"}],"predecessor-version":[{"id":27069,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/posts\/19925\/revisions\/27069"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/media\/18189"}],"wp:attachment":[{"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/media?parent=19925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/categories?post=19925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/integratechem.com\/de\/wp-json\/wp\/v2\/tags?post=19925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}