{"id":20103,"date":"2024-06-30T20:52:58","date_gmt":"2024-07-01T04:52:58","guid":{"rendered":"https:\/\/integratechem.com\/%e3%80%90diethyl-fumarate%e3%80%91so-cas-623-91-6-con-duoc-goi-la-fumaric-acid-diethyl-este\/"},"modified":"2026-04-04T00:04:44","modified_gmt":"2026-04-04T08:04:44","slug":"diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester","status":"publish","type":"post","link":"https:\/\/integratechem.com\/vi\/diethyl-fumarate-cas-no-623-91-6-also-known-as-fumaric-acid-diethyl-ester\/","title":{"rendered":"Diethyl Fumarate (CAS 623-91-6) | Nh\u00e0 cung c\u1ea5p d\u01b0\u1ee3c ph\u1ea9m &amp; l\u1edbp ph\u1ee7"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\" id=\"h-1-product-overview\">1. T\u1ed5ng quan v\u1ec1 s\u1ea3n ph\u1ea9m<\/h3>\n\n<p class=\"\"><strong>Diethyl Fumarate<\/strong> (DEF), v\u1edbi <strong>CAS s\u1ed1 623-91-6<\/strong> (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>Fumaric acid diethyl ester<\/strong> ho\u1eb7c <strong>Diethyl (E)-butenedioate<\/strong> ) v\u00e0 Ethyl fumarate, l\u00e0 m\u1ed9t diester c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao c\u1ee7a fumarate \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh th\u00f4ng qua ph\u1ea3n \u1ee9ng c\u1ee7a axit fumaric v\u00e0 etanol. Ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u n\u00e0y h\u00f2a tan trong etanol, ete, acetone v\u00e0 cloroform, v\u00e0 \u00edt tan trong n\u01b0\u1edbc. C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i Ethyl fumarate nh\u01b0 m\u1ed9t ch\u1ea5t trung gian v\u00e0 dung m\u00f4i trong t\u1ed5ng h\u1ee3p h\u1eefu c\u01a1, v\u00e0 h\u1ecd c\u0169ng s\u1eed d\u1ee5ng n\u00f3 nh\u01b0 m\u1ed9t ch\u1ea5t h\u00f3a d\u1ebbo \u0111a n\u0103ng, ch\u1ea5t ph\u1ee7 b\u1ec1 m\u1eb7t v\u00e0 ch\u1ea5t t\u1ea1o h\u01b0\u01a1ng v\u1ecb. Ngo\u00e0i ra, n\u00f3 l\u00e0 m\u1ed9t nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 ch\u1ea5t trung gian thi\u1ebft y\u1ebfu \u0111\u1ec3 s\u1ea3n xu\u1ea5t d\u01b0\u1ee3c ph\u1ea9m v\u00e0 h\u00f3a ch\u1ea5t n\u00f4ng nghi\u1ec7p. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u s\u1ea3n xu\u1ea5t diethyl fumarate t\u1ea1i c\u00e1c nh\u00e0 m\u00e1y chuy\u00ean d\u1ee5ng \u1edf Trung Qu\u1ed1c, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.    <\/p>\n\n<p class=\"\">C\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i Trung Qu\u1ed1c \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n cao v\u1ec1 s\u1ea3n xu\u1ea5t diethyl fumarate, s\u1eed d\u1ee5ng quy tr\u00ecnh ng\u01b0ng t\u1ee5 axit fumaric v\u1edbi etanol \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t.<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-2-product-description\">2. M\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m<\/h3>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>T\u00ean h\u00f3a h\u1ecdc:<\/strong> Diethyl Fumarate, \u0111\u1ed9 tinh khi\u1ebft 99,0%<\/li>\n\n\n\n<li class=\"\"><strong>T\u1eeb \u0111\u1ed3ng ngh\u0129a:<\/strong> Axit Fumaric, Diethyl Ester; Thu\u1ed1c ch\u1ed1ng b\u1ec7nh v\u1ea9y n\u1ebfn; Axit 2-Butenedioic (E)-, Diethyl Ester; Diethyl (2E)-2-butenedioate; EINECS 210-819-7<\/li>\n\n\n\n<li class=\"\"><strong>C\u00f4ng th\u1ee9c ph\u00e2n t\u1eed:<\/strong> C\u2088H\u2081\u2082O\u2084<\/li>\n\n\n\n<li class=\"\"><strong>Kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed:<\/strong> 172,18 g\/mol<\/li>\n\n\n\n<li class=\"\"><strong>S\u1ed1 CAS:<\/strong> 623-91-6<\/li>\n\n\n\n<li class=\"\"><strong>Ngo\u1ea1i quan:<\/strong> Ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" id=\"h-3-specifications-of-diethyl-fumarate\">3. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a Diethyl Fumarate<\/h3>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>H\u00e0m l\u01b0\u1ee3ng Ester, % \u2265<\/strong> : 99.0<\/li>\n\n\n\n<li class=\"\"><strong>M\u1eadt \u0111\u1ed9 (20\u00b0C), g\/cm\u00b3<\/strong> : 1.052<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" id=\"h-4-key-characteristics\">4. \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/h3>\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><strong>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y:<\/strong> 1\u20132\u00b0C<\/li>\n\n\n\n<li class=\"\"><strong>\u0110i\u1ec3m s\u00f4i:<\/strong> 218\u2013219 \u00b0C<\/li>\n\n\n\n<li class=\"\"><strong>\u0110i\u1ec3m ch\u1edbp ch\u00e1y:<\/strong> 91\u00b0C<\/li>\n\n\n\n<li class=\"\"><strong>\u0110\u1ed9 h\u00f2a tan:<\/strong> H\u00f2a tan trong ethanol, ether, acetone, cloroform; \u00edt tan trong n\u01b0\u1edbc<\/li>\n\n\n\n<li class=\"\"><strong>Chi\u1ebft su\u1ea5t:<\/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. \u1ee8ng d\u1ee5ng v\u00e0 \u01b0u \u0111i\u1ec3m c\u1ee7a <strong>fumaric acid diethyl ester<\/strong><\/h3>\n\n<p class=\"\">C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00e1nh gi\u00e1 cao Diethyl Fumarate v\u00ec t\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3 trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau v\u00e0 s\u1eed d\u1ee5ng n\u00f3 nh\u01b0:<\/p>\n\n<ul class=\"wp-block-list\">\n<li class=\"\">\u0110\u1ea7u ti\u00ean l\u00e0 <strong>Ch\u1ea5t trung gian t\u1ed5ng h\u1ee3p h\u1eefu c\u01a1:<\/strong> M\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t v\u00e0 d\u01b0\u1ee3c ph\u1ea9m.<\/li>\n\n\n\n<li class=\"\">Ngo\u00e0i ra <strong>, dung m\u00f4i:<\/strong> L\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng h\u00f2a tan cao.<\/li>\n\n\n\n<li class=\"\">Ngo\u00e0i ra, <strong>ch\u1ea5t h\u00f3a d\u1ebbo v\u00e0 ch\u1ea5t ph\u1ee7:<\/strong> T\u0103ng c\u01b0\u1eddng t\u00ednh linh ho\u1ea1t c\u1ee7a nh\u1ef1a v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u1ee7a l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t.<\/li>\n<\/ul>\n\n<p class=\"\">Do c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao, Diethyl Fumarate th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh x\u00e1c trong <strong>t\u1ed5ng h\u1ee3p d\u01b0\u1ee3c ph\u1ea9m v\u00e0 h\u00f3a ch\u1ea5t n\u00f4ng nghi\u1ec7p<\/strong> .<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-6-packaging-storage-and-transport\">6. \u0110\u00f3ng g\u00f3i, l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n<\/h3>\n\n<p class=\"\">S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong th\u00f9ng 200 kg an to\u00e0n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u1ea3n ph\u1ea9m trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef. \u0110\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1i \u01b0u: <\/p>\n\n<ul class=\"wp-block-list\">\n<li class=\"\">\u0110\u1ea7u ti\u00ean, <strong>\u0110i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n:<\/strong> B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t trong h\u1ed9p k\u00edn.<\/li>\n\n\n\n<li class=\"\">Ngo\u00e0i ra, <strong>bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba an to\u00e0n:<\/strong> Tr\u00e1nh xa ch\u1ea5t oxy h\u00f3a v\u00e0 h\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" id=\"h-why-choose-integratechem-for-diethyl-fumarate\">T\u1ea1i sao n\u00ean ch\u1ecdn Integratechem cho Diethyl Fumarate<\/h3>\n\n<p class=\"\">V\u1edbi chuy\u00ean m\u00f4n s\u00e2u r\u1ed9ng trong ng\u00e0nh, Integratechem Co. chuy\u00ean cung c\u1ea5p Diethyl Fumarate (CAS s\u1ed1 623-91-6) ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u. L\u00e0 m\u1ed9t trong nh\u1eefng nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u t\u1ea1i Trung Qu\u1ed1c, ch\u00fang t\u00f4i t\u1eadn d\u1ee5ng c\u00e1c nh\u00e0 m\u00e1y hi\u1ec7n \u0111\u1ea1i c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tinh khi\u1ebft, t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 hi\u1ec7u qu\u1ea3. Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c t\u00f9y ch\u1ecdn mua h\u00e0ng v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho nhu c\u1ea7u c\u1ee7a b\u1ea1n.  <\/p>\n\n<p style=\"margin-top:0;margin-bottom:0\" class=\"\">Th\u1ec3 lo\u1ea1i: <a href=\"https:\/\/integratechem.com\/vi\/category\/dicarboxylate-vi\/\">Dicarboxylate<\/a><\/p>\n\n<p style=\"margin-top:0;margin-bottom:0\" class=\"\"><strong>Th\u1ebb ph\u1ed5 bi\u1ebfn<\/strong> : nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e0 m\u00e1y, <a href=\"https:\/\/integratechem.com\/vi\/tag\/comonomer-vi\/\">Comonomer<\/a> , <a href=\"https:\/\/integratechem.com\/vi\/tag\/diethyl-ester-vi\/\">Diethyl Ester<\/a> , <a href=\"https:\/\/integratechem.com\/vi\/tag\/pesticide-vi\/\">Thu\u1ed1c tr\u1eeb s\u00e2u<\/a><\/p>\n\n<p style=\"margin-top:0;margin-bottom:0\" class=\"\">Li\u00ean k\u1ebft li\u00ean quan: <a href=\"https:\/\/integratechem.com\/vi\/diethyl-maleate\/\">Diethyl Maleate (S\u1ed1 CAS 141-05-9)<\/a> , <a href=\"https:\/\/integratechem.com\/vi\/cas-no-77-93-0\/\">S\u1ed1 CAS 77 93 0<\/a> , <a href=\"https:\/\/integratechem.com\/vi\/\">Trang ch\u1ee7<\/a> , <a href=\"https:\/\/integratechem.com\/vi\/diethyl-phthalate\/\">Diethyl Phthalate<\/a> , <a href=\"https:\/\/integratechem.com\/vi\/dibutyl-fumarate\/\">Dibutyl Fumarate<\/a> , <a href=\"https:\/\/integratechem.com\/vi\/dimethyl-maleate\/\">Dimethyl Maleate<\/a> , <a href=\"https:\/\/integratechem.com\/vi\/dibutyl-adipate\/\">Dibutyl Adipate<\/a> , <a href=\"https:\/\/integratechem.com\/vi\/dimethyl-adipate\/\">Dimethyl Adipate<\/a> , <a href=\"https:\/\/integratechem.com\/vi\/diisobutyl-adipate\/\">Diisobutyl Adipate<\/a><\/p>\n\n<p class=\"\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Diethyl Fumarate (DEF CAS 623-91-6) l\u00e0 este c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao d\u00f9ng cho t\u1ed5ng h\u1ee3p d\u01b0\u1ee3c ph\u1ea9m v\u00e0 bi\u1ebfn t\u00ednh polyme. L\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t DEF h\u00e0ng \u0111\u1ea7u t\u1ea1i Trung Qu\u1ed1c, Integratechem cung c\u1ea5p DEF c\u1ea5p 99% v\u1edbi \u0111i\u1ec3m s\u00f4i 218\u00b0C, tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p <\/p>\n","protected":false},"author":2,"featured_media":20104,"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":[740],"tags":[760,756,771],"class_list":["post-20103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dicarboxylate-vi","tag-diethyl-ester-vi","tag-comonomer-vi","tag-pesticide-vi"],"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>Nh\u00e0 s\u1ea3n xu\u1ea5t &amp; Nh\u00e0 cung c\u1ea5p Diethyl Fumarate (DEF) Trung Qu\u1ed1c | CAS 623-91-6 - Weifang Integratechem Co., Ltd.<\/title>\n<meta name=\"description\" content=\"Integratechem - Nh\u00e0 cung c\u1ea5p Diethyl Fumarate (DEF) h\u00e0ng \u0111\u1ea7u. 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