{"id":922,"date":"2023-02-07T10:47:46","date_gmt":"2023-02-07T02:47:46","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=922"},"modified":"2023-02-07T10:47:46","modified_gmt":"2023-02-07T02:47:46","slug":"%e5%a4%a9%e7%84%b6%e7%bb%b4%e7%94%9f%e7%b4%a0e-59-02-9-%e7%91%9e%e5%a8%81%e5%b0%94%e7%94%9f%e7%89%a9%e7%a7%91%e6%8a%80","status":"publish","type":"post","link":"https:\/\/app.lemaidi888.com\/?p=922","title":{"rendered":"\u5929\u7136\u7ef4\u751f\u7d20E | 59-02-9 | \u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n
\u4e2d\u6587\u540d<\/td>\u5929\u7136\u7ef4\u751f\u7d20 E<\/td><\/tr>
\u4e2d\u6587\u540c\u4e49<\/td>D-ALPHA-\u751f\u80b2\u915a;\u7ef4\u4ed6\u547d\u620a;(+)-A-\u751f\u80b2\u915a,V\u578b;\u7ef4\u751f\u7d20E(DL-\u0391-\u751f\u80b2\u915a\u918b\u9178\u916f);D-\u0391-\u751f\u80b2\u915a(\u7ef4\u751f\u7d20E);\u7ef4\u751f\u7d20E,\u5fae\u56ca\u7684;\u5929\u7136\u7ef4\u751f\u7d20E (\u751f\u80b2\u915a\u3001\u7ef4\u4ed6\u547d\u620a);(+)-\u0391-TOCOPHEROL \u7ef4\u751f\u7d20E (VITAMIN E)<\/td><\/tr>
\u82f1\u6587\u540d<\/td>Vitamin E<\/td><\/tr>
\u82f1\u6587\u540c\u4e49<\/td>2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4R,8R)-4,8,12-trimethyltridecyl-, (2R)-;covirel;E-vitamin succinate;Pheryl-E;Vita plus E;(+)-ALPHA-TOCOPHEROL TYPE V;(+)-ALPHA-TOCOPHEROL;D-PROFECUNDIN<\/td><\/tr>
CAS<\/td>59-02-9<\/strong><\/td><\/tr>
\u5206\u5b50\u5f0f<\/td>C29H50O2<\/td><\/tr>
\u5206\u5b50\u91cf<\/td>430.71<\/td><\/tr>
EINECS<\/td>200-412-2<\/td><\/tr>
\u7ed3\u6784\u5f0f<\/td>\"\u5929\u7136\u7ef4\u751f\u7d20<\/td><\/tr>
\u6027\u8d28<\/td><\/tr>
\u7194\u70b9<\/td>2.5-3.5 \u00b0C<\/td><\/tr>
\u6bd4\u65cb\u5149\u5ea6<\/td>24 \u00ba (c=2, in isooctane 25 \u00baC)<\/td><\/tr>
\u6cb8\u70b9<\/td>200-220 \u00b0C0.1 mm Hg(lit.)<\/td><\/tr>
\u5bc6\u5ea6<\/td>0.95 g\/mL at 25 \u00b0C(lit.)<\/td><\/tr>
\u6298\u5c04\u7387<\/td>n<\/em>20\/D 1.505(lit.)<\/td><\/tr>
\u95ea\u70b9<\/td>253 \u00b0C<\/td><\/tr>
\u50a8\u5b58\u6761\u4ef6<\/td>2-8\u00b0C<\/td><\/tr>
\u6eb6\u89e3\u5ea6<\/td>Practically insoluble in water, freely soluble in acetone, in anhydrous ethanol, in methylene chloride and in fatty oils.<\/td><\/tr>
\u9178\u5ea6\u7cfb\u6570(pKa)<\/td>11.40\u00b10.40(Predicted)<\/td><\/tr>
\u5f62\u6001<\/td>oil<\/td><\/tr>
\u989c\u8272<\/td>clear yellow<\/td><\/tr>
\u6c34\u6eb6\u89e3\u6027<\/td>INSOLUBLE<\/td><\/tr>
Merck<\/td>14,9495<\/td><\/tr>
BRN<\/td>4712525<\/td><\/tr>
\u7a33\u5b9a\u6027<\/td>Stable. Combustible. May be sensitive to light and air. Incompatible with strong oxidizing agents.<\/td><\/tr>
NIST\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>Vitamin e(59-02-9)<\/td><\/tr>
EPA\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-, (2R)- (59-02-9)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u672c\u516c\u53f8\u7684\u6240\u6709\u4ea7\u54c1\u4ec5\u7528\u4e8e\u79d1\u5b66\u7814\u7a76\u6216\u8005\u5de5\u4e1a\u5e94\u7528\u7b49\u975e\u533b\u7597\u76ee\u7684\uff0c\u4e0d\u53ef\u7528\u4e8e\u4eba\u7c7b\u6216\u52a8\u7269\u7684\u4e34\u5e8a\u8bca\u65ad\u6216\u6cbb\u7597\uff0c\u975e\u836f\u7528\uff0c\u975e\u98df\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e2d\u6587\u540d \u5929\u7136\u7ef4\u751f\u7d20 E \u4e2d\u6587\u540c\u4e49 D-ALPHA-\u751f\u80b2\u915a;\u7ef4\u4ed6\u547d\u620a;(+)-A-\u751f\u80b2\u915a,V\u578b;\u7ef4\u751f\u7d20E(DL- […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-922","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=922"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/922\/revisions"}],"predecessor-version":[{"id":923,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/922\/revisions\/923"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}