{"id":2471,"date":"2026-09-27T16:03:03","date_gmt":"2026-09-27T09:03:03","guid":{"rendered":"https:\/\/cpc1.vn\/monoethanolamin\/"},"modified":"2026-09-27T16:03:03","modified_gmt":"2026-09-27T09:03:03","slug":"monoethanolamin","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/monoethanolamin\/","title":{"rendered":"Monoethanolamin \u2013 ch\u1ea5t ki\u1ec1m h\u00f3a, \u0111\u1ec7m, nh\u0169 h\u00f3a"},"content":{"rendered":"<h1 class=\"kt-tieu-de\">Monoethanolamin \u2013 ch\u1ea5t ki\u1ec1m h\u00f3a, \u0111\u1ec7m, nh\u0169 h\u00f3a<\/h1>\n<p><strong>Monoethanolamin<\/strong> (2-aminoethanol, MEA) l\u00e0 amin b\u1eadc m\u1ed9t ki\u00eam alcol, ch\u1ea5t l\u1ecfng c\u00f3 t\u00ednh ki\u1ec1m m\u1ea1nh. Trong b\u00e0o ch\u1ebf, monoethanolamin ch\u1ee7 y\u1ebfu d\u00f9ng l\u00e0m <strong>ch\u1ea5t \u0111\u1ec7m, ki\u1ec1m h\u00f3a<\/strong> v\u00e0 \u0111\u1ec3 <strong>t\u1ea1o nh\u0169 t\u01b0\u01a1ng<\/strong> (t\u1ea1o x\u00e0 ph\u00f2ng v\u1edbi acid b\u00e9o), \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 t\u1ea1o mu\u1ed1i c\u1ee7a nhi\u1ec1u d\u01b0\u1ee3c ch\u1ea5t.<\/p>\n<h2>Th\u00f4ng tin nhanh<\/h2>\n<table>\n<tbody>\n<tr>\n<td>T\u00ean kh\u00e1c<\/td>\n<td>2-Aminoethanol, \u03b2-aminoethyl alcohol, colamine, ethylolamine, 2-hydroxyethylamine; BP: Ethanolamine<\/td>\n<\/tr>\n<tr>\n<td>S\u1ed1 CAS<\/td>\n<td>141-43-5<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng th\u1ee9c \u2013 KLPT<\/td>\n<td>C<sub>2<\/sub>H<sub>7<\/sub>NO \u2013 61,08<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f3m ch\u1ee9c n\u0103ng<\/td>\n<td>Ch\u1ea5t ki\u1ec1m h\u00f3a, ch\u1ea5t nh\u0169 h\u00f3a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Applications<\/h2>\n<ul>\n<li>Ch\u1ea5t \u0111\u1ec7m, \u0111i\u1ec1u ch\u1ec9nh pH; b\u00e0o ch\u1ebf nh\u0169 t\u01b0\u01a1ng.<\/li>\n<li>Dung m\u00f4i cho ch\u1ea5t b\u00e9o v\u00e0 d\u1ea7u.<\/li>\n<li>Ch\u1ea5t \u1ed5n \u0111\u1ecbnh trong dung d\u1ecbch ti\u00eam phenytoin natri pha dextrose.<\/li>\n<li>T\u1ea1o mu\u1ed1i d\u01b0\u1ee3c ch\u1ea5t (v\u00ed d\u1ee5 mu\u1ed1i v\u1edbi vitamin C, salicylat, undecenoat, oleat); c\u00e1c \u1ee9ng d\u1ee5ng l\u00e0m thu\u1ed1c n\u1eb1m ngo\u00e0i ph\u1ea1m vi b\u00e0i vi\u1ebft.<\/li>\n<\/ul>\n<h2>M\u00f4 t\u1ea3 v\u00e0 t\u00ednh ch\u1ea5t<\/h2>\n<ul>\n<li>Ch\u1ea5t l\u1ecfng trong, kh\u00f4ng m\u00e0u ho\u1eb7c v\u00e0ng nh\u1ea1t, h\u01a1i s\u00e1nh, m\u00f9i amoniac nh\u1eb9.<\/li>\n<li>pH dung d\u1ecbch 0,1 N: 12,1; pKa 9,4 (25 \u00b0C).<\/li>\n<li>N\u00f3ng ch\u1ea3y 10,3 \u00b0C; s\u00f4i 170,8 \u00b0C; \u0111i\u1ec3m ch\u1edbp ch\u00e1y (c\u1ed1c h\u1edf) 93 \u00b0C.<\/li>\n<li>T\u1ef7 tr\u1ecdng 1,0117 g\/cm\u00b3 (25 \u00b0C); chi\u1ebft su\u1ea5t 1,4539; s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t 48,8 mN\/m; \u0111\u1ed9 nh\u1edbt 18,95 mPa\u00b7s (25 \u00b0C), 5,03 mPa\u00b7s (60 \u00b0C); \u00e1p su\u1ea5t h\u01a1i 53,3 Pa (20 \u00b0C).<\/li>\n<li>R\u1ea5t h\u00fat \u1ea9m.<\/li>\n<li>Tr\u1ed9n l\u1eabn v\u1edbi n\u01b0\u1edbc, ethanol 95%, methanol, glycerol, aceton, cloroform; tan 1\/48 trong ether, 1\/72 trong benzen.<\/li>\n<li>D\u01b0\u1ee3c \u0111i\u1ec3n (BP, USP-NF): t\u1ef7 tr\u1ecdng kho\u1ea3ng 1,013\u20131,023; kho\u1ea3ng c\u1ea5t 167\u2013173 \u00b0C; h\u00e0m l\u01b0\u1ee3ng 98,0\u2013100,5%.<\/li>\n<\/ul>\n<h2>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o qu\u1ea3n<\/h2>\n<ul>\n<li>R\u1ea5t h\u00fat \u1ea9m, kh\u00f4ng b\u1ec1n d\u01b0\u1edbi \u00e1nh s\u00e1ng. Dung d\u1ecbch n\u01b0\u1edbc ti\u1ec7t khu\u1ea9n \u0111\u01b0\u1ee3c b\u1eb1ng h\u1ea5p.<\/li>\n<li>Ethanolamin d\u1ec5 h\u00fat \u1ea9m v\u00e0 CO<sub>2<\/sub> t\u1eeb kh\u00f4ng kh\u00ed (v\u00e0 ph\u1ea3n \u1ee9ng v\u1edbi CO<sub>2<\/sub>) \u2013 ng\u0103n b\u1eb1ng c\u00e1ch \u0111\u00f3ng k\u00edn d\u01b0\u1edbi kh\u00ed tr\u01a1.<\/li>\n<li>L\u01b0\u1ee3ng l\u1edbn: b\u1ea3o qu\u1ea3n l\u00e2u d\u00e0i trong th\u00e9p kh\u00f4ng g\u1ec9; \u0111\u1ed3ng, h\u1ee3p kim \u0111\u1ed3ng, k\u1ebdm, s\u1eaft m\u1ea1 k\u1ebdm b\u1ecb amin \u0103n m\u00f2n \u2013 kh\u00f4ng d\u00f9ng l\u00e0m b\u1ed3n ch\u1ee9a.<\/li>\n<li>L\u01b0\u1ee3ng nh\u1ecf: bao b\u00ec k\u00edn kh\u00ed, tr\u00e1nh \u00e1nh s\u00e1ng, n\u01a1i kh\u00f4 m\u00e1t.<\/li>\n<\/ul>\n<h2>T\u01b0\u01a1ng k\u1ef5<\/h2>\n<ul>\n<li>C\u00f3 c\u1ea3 nh\u00f3m hydroxyl v\u00e0 amin b\u1eadc m\u1ed9t n\u00ean ph\u1ea3n \u1ee9ng nh\u01b0 alcol v\u00e0 amin: v\u1edbi acid t\u1ea1o mu\u1ed1i v\u00e0 ester; v\u1edbi acid, anhydrid acid, clorid acid, ester t\u1ea1o amid; v\u1edbi propylen carbonat v\u00e0 carbonat v\u00f2ng kh\u00e1c t\u1ea1o carbonat t\u01b0\u01a1ng \u1ee9ng.<\/li>\n<li>V\u1edbi aldehyd, ceton t\u1ea1o aldimin, cetimin.<\/li>\n<li>Mu\u1ed1i kim lo\u1ea1i n\u1eb7ng g\u00e2y \u0111\u1ed5i m\u00e0u v\u00e0 k\u1ebft t\u1ee7a; t\u1ea1o ph\u1ee9c v\u1edbi nh\u00f4m, \u0111\u1ed3ng, h\u1ee3p kim \u0111\u1ed3ng.<\/li>\n<li>Ph\u1ea3n \u1ee9ng m\u00e3nh li\u1ec7t v\u1edbi acrolein, acrylonitril, epiclorohydrin, propiolacton, vinyl acetat.<\/li>\n<\/ul>\n<h2>S\u1ea3n xu\u1ea5t<\/h2>\n<p>Amon ph\u00e2n ethylen oxid, t\u1ea1o h\u1ed7n h\u1ee3p mono-, di- v\u00e0 triethanolamin r\u1ed3i t\u00e1ch ri\u00eang; ho\u1eb7c t\u1eeb ph\u1ea3n \u1ee9ng nitromethan v\u1edbi formaldehyd.<\/p>\n<h2>An to\u00e0n v\u00e0 thao t\u00e1c<\/h2>\n<p>Monoethanolamin l\u00e0 ch\u1ea5t k\u00edch \u1ee9ng, \u0103n m\u00f2n; nh\u01b0ng khi d\u00f9ng d\u1ea1ng \u0111\u00e3 trung h\u00f2a trong thu\u1ed1c ti\u00eam v\u00e0 d\u00f9ng ngo\u00e0i th\u01b0\u1eddng kh\u00f4ng g\u00e2y t\u00e1c d\u1ee5ng b\u1ea5t l\u1ee3i, d\u00f9 \u0111\u00e3 c\u00f3 b\u00e1o c\u00e1o qu\u00e1 m\u1eabn. Mu\u1ed1i c\u1ee7a monoethanolamin n\u00f3i chung \u00edt \u0111\u1ed9c h\u01a1n monoethanolamin. LD<sub>50<\/sub> (chu\u1ed9t c\u1ed1ng, u\u1ed1ng): 1,72 g\/kg; (chu\u1ed9t c\u1ed1ng, t\u0129nh m\u1ea1ch): 0,23 g\/kg. Khi thao t\u00e1c dung d\u1ecbch \u0111\u1eb7c c\u1ea7n m\u1eb7t n\u1ea1 ph\u00f9 h\u1ee3p, g\u0103ng tay ch\u1ed1ng h\u00f3a ch\u1ea5t, k\u00ednh b\u1ea3o h\u1ed9, qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9; ch\u1ec9 chuy\u1ec3n r\u00f3t, pha ch\u1ebf trong t\u1ee7 h\u00fat. H\u01a1i c\u00f3 th\u1ec3 lan theo b\u1ec1 m\u1eb7t t\u1edbi ngu\u1ed3n l\u1eeda xa v\u00e0 b\u1eaft ch\u00e1y ng\u01b0\u1ee3c; b\u00ecnh k\u00edn g\u1eb7p n\u00f3ng c\u00f3 th\u1ec3 n\u1ed5; ti\u1ebfp x\u00fac ch\u1ea5t oxy h\u00f3a m\u1ea1nh c\u00f3 th\u1ec3 g\u00e2y ch\u00e1y. Gi\u1edbi h\u1ea1n ph\u01a1i nhi\u1ec5m t\u1ea1i Anh: 15 ph\u00fat 15 mg\/m\u00b3 (6 ppm); TWA 8 gi\u1edd 7,6 mg\/m\u00b3 (3 ppm).<\/p>\n<h2>T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n<ul>\n<li>C\u00f3 trong thu\u1ed1c ti\u00eam v\u00e0 kh\u00f4ng ti\u00eam \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p t\u1ea1i Anh v\u00e0 M\u1ef9; c\u00f3 trong danh m\u1ee5c t\u00e1 d\u01b0\u1ee3c \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn c\u1ee7a Canada.<\/li>\n<li>C\u00f3 chuy\u00ean lu\u1eadn trong BP v\u00e0 USP-NF.<\/li>\n<\/ul>\n<p><strong>Ch\u1ea5t li\u00ean quan:<\/strong> diethanolamin, triethanolamin.<\/p>\n<h2>Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>N\u1ed9i dung \u0111\u01b0\u1ee3c CPC1 bi\u00ean so\u1ea1n, t\u00f3m l\u01b0\u1ee3c c\u00f3 ch\u1ecdn l\u1ecdc t\u1eeb chuy\u00ean lu\u1eadn <em>Monoethanolamine<\/em> trong:<br \/>\nRowe R.C., Sheskey P.J., Owen S.C. (ch\u1ee7 bi\u00ean). <em>Handbook of Pharmaceutical Excipients<\/em>, \u1ea5n b\u1ea3n 5.<br \/>\nPharmaceutical Press (London) &amp; American Pharmacists Association (Washington DC), 2006.<br \/>\nB\u00e0i vi\u1ebft kh\u00f4ng sao ch\u00e9p nguy\u00ean v\u0103n t\u00e0i li\u1ec7u g\u1ed1c; c\u00e1c s\u1ed1 li\u1ec7u k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c d\u1eabn l\u1ea1i t\u1eeb t\u00e0i li\u1ec7u n\u00e0y.<\/p>\n<p><em>\u1ea2nh minh h\u1ecda: c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o do CPC1 v\u1ebd l\u1ea1i t\u1eeb d\u1eef li\u1ec7u c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc c\u00f4ng khai.<\/em><\/p>\n<p><em>L\u01b0u \u00fd: th\u00f4ng tin mang t\u00ednh tham kh\u1ea3o cho ng\u01b0\u1eddi l\u00e0m chuy\u00ean m\u00f4n b\u00e0o ch\u1ebf, d\u1ef1a tr\u00ean \u1ea5n b\u1ea3n n\u0103m 2006.<br \/>\nTi\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd c\u00f3 th\u1ec3 \u0111\u00e3 thay \u0111\u1ed5i \u2014 lu\u00f4n \u0111\u1ed1i chi\u1ebfu d\u01b0\u1ee3c \u0111i\u1ec3n v\u00e0 quy \u0111\u1ecbnh<br \/>\nhi\u1ec7n h\u00e0nh tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Monoethanolamin \u2013 ch\u1ea5t ki\u1ec1m h\u00f3a, \u0111\u1ec7m, nh\u0169 h\u00f3a Monoethanolamin (2-aminoethanol, MEA) l\u00e0 amin b\u1eadc m\u1ed9t ki\u00eam alcol, ch\u1ea5t l\u1ecfng c\u00f3 t\u00ednh ki\u1ec1m m\u1ea1nh. Trong b\u00e0o ch\u1ebf, monoethanolamin ch\u1ee7 y\u1ebfu d\u00f9ng l\u00e0m ch\u1ea5t \u0111\u1ec7m, ki\u1ec1m h\u00f3a v\u00e0 \u0111\u1ec3 t\u1ea1o nh\u0169 t\u01b0\u01a1ng (t\u1ea1o x\u00e0 ph\u00f2ng v\u1edbi acid b\u00e9o), \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 t\u1ea1o mu\u1ed1i c\u1ee7a nhi\u1ec1u d\u01b0\u1ee3c ch\u1ea5t. [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2470,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[122],"tags":[],"class_list":["post-2471","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ta-duoc"],"blocksy_meta":[],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/monoethanolamin.png",1200,675,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/monoethanolamin-150x150.png",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/monoethanolamin-300x169.png",300,169,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/monoethanolamin-768x432.png",768,432,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/monoethanolamin-1024x576.png",1024,576,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/monoethanolamin.png",1200,675,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/monoethanolamin.png",1200,675,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/monoethanolamin-18x10.png",18,10,true]},"uagb_author_info":{"display_name":"cpc1vn","author_link":"https:\/\/cpc1.vn\/en\/author\/cpc1vn\/"},"uagb_comment_info":0,"uagb_excerpt":"Monoethanolamin \u2013 ch\u1ea5t ki\u1ec1m h\u00f3a, \u0111\u1ec7m, nh\u0169 h\u00f3a Monoethanolamin (2-aminoethanol, MEA) l\u00e0 amin b\u1eadc m\u1ed9t ki\u00eam alcol, ch\u1ea5t l\u1ecfng c\u00f3 t\u00ednh ki\u1ec1m m\u1ea1nh. Trong b\u00e0o ch\u1ebf, monoethanolamin ch\u1ee7 y\u1ebfu d\u00f9ng l\u00e0m ch\u1ea5t \u0111\u1ec7m, ki\u1ec1m h\u00f3a v\u00e0 \u0111\u1ec3 t\u1ea1o nh\u0169 t\u01b0\u01a1ng (t\u1ea1o x\u00e0 ph\u00f2ng v\u1edbi acid b\u00e9o), \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 t\u1ea1o mu\u1ed1i c\u1ee7a nhi\u1ec1u d\u01b0\u1ee3c ch\u1ea5t.&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/comments?post=2471"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/2471\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/2470"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=2471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=2471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=2471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}