{"id":308,"date":"2022-11-23T14:35:46","date_gmt":"2022-11-23T06:35:46","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=308"},"modified":"2023-06-19T17:16:47","modified_gmt":"2023-06-19T09:16:47","slug":"%e5%b1%b1%e6%a2%a8%e9%85%b8-110-44-1","status":"publish","type":"post","link":"https:\/\/app.lemaidi888.com\/?p=308","title":{"rendered":"\u5c71\u68a8\u9178\u4e28 110-44-1\u4e28\u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n
\u4e2d\u6587\u540d<\/td>\u5c71\u68a8\u9178<\/td><\/tr>
\u4e2d\u6587\u540c\u4e49<\/td>2,4-\u5df1\u4e8c\u70ef\u9178;2-\u4e19\u70ef\u57fa\u4e19\u70ef\u9178;2,4-\u5df2\u4e8c\u70ef\u9178;\u5c71\u68a8\u9178;2,4\u4e00HEXADIENOIC ACID;\u5c71\u68a8\u9178(+4`C);\u5c71\u68a8\u9178 2,4-\u5df1\u4e8c\u70ef\u9178;\u5c71\u68a8\u9178\u6807\u51c6\u6eb6\u6db2<\/td><\/tr>
\u82f1\u6587\u540d<\/td>Sorbic acid<\/td><\/tr>
\u82f1\u6587\u540c\u4e49<\/td>(e,e)-4-hexadienoicacid;(E,E)-Sorbic acid;2,4-Hexadienoicacid,(E,E)-;2e,4e-hexadienoicacid;4-Hexadienoicacid,(E,E)-2;2-PROPENYL ACRYLIC ACID;1,3-Pentadiene-1-carboxylic acid;2,4-HEXANEDIENOIC ACID<\/td><\/tr>
CAS<\/td>110-44-1<\/strong><\/td><\/tr>
\u5206\u5b50\u5f0f<\/td>C6H8O2<\/td><\/tr>
\u5206\u5b50\u91cf<\/td>112.13<\/td><\/tr>
EINECS<\/td>203-768-7<\/td><\/tr>
\u7ed3\u6784\u5f0f<\/td>\"\u5c71\u68a8\u9178\"<\/td><\/tr>
\u6027\u8d28<\/td><\/tr>
\u7194\u70b9<\/td>132-135 \u00b0C(lit.)<\/td><\/tr>
\u6cb8\u70b9<\/td>228\u00b0C<\/td><\/tr>
\u5bc6\u5ea6<\/td>1,205 g\/cm3<\/sup><\/td><\/tr>
\u84b8\u6c14\u538b<\/td>0.01 mm Hg ( 20 \u00b0C)<\/td><\/tr>
FEMA<\/td>3921 | 2,4-HEXADIENOIC ACID, (E,E)-<\/td><\/tr>
\u6298\u5c04\u7387<\/td>1.4600 (estimate)<\/td><\/tr>
\u95ea\u70b9<\/td>127 \u00b0C<\/td><\/tr>
\u50a8\u5b58\u6761\u4ef6<\/td>2-8\u00b0C<\/td><\/tr>
\u6eb6\u89e3\u5ea6<\/td>ethanol: 0.1 g\/mL, clear<\/td><\/tr>
\u9178\u5ea6\u7cfb\u6570(pKa)<\/td>4.76(at 25\u2103)<\/td><\/tr>
\u5f62\u6001<\/td>Crystalline Powder<\/td><\/tr>
\u989c\u8272<\/td>White or cream-white<\/td><\/tr>
PH\u503c<\/td>3.3 (1.6g\/l, H2O, 20\u00b0C)<\/td><\/tr>
\u6c34\u6eb6\u89e3\u6027<\/td>1.6 g\/L (20 \u00baC)<\/td><\/tr>
JECFA Number<\/td>1176<\/td><\/tr>
Merck<\/td>14,8721<\/td><\/tr>
BRN<\/td>1741831<\/td><\/tr>
\u7a33\u5b9a\u6027<\/td>Stability Material saturated with this acid may ignite spontaneously. Incompatible with strong oxidizing agents. May be light sensitive.<\/td><\/tr>
InChIKey<\/td>WSWCOQWTEOXDQX-MQQKCMAXSA-N<\/td><\/tr>
NIST\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>2,4-Hexadienoic acid, (E,E)-(110-44-1)<\/td><\/tr>
EPA\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>Sorbic acid (110-44-1)<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

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