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2-Propenoic acid, 3-(methylthio)-, ethyl ester

名称:2-Propenoic acid, 3-(methylthio)-, ethyl ester
别名:77105-51-2
Ethyl 3-(methylthio)-2-propenoate (mixture of isomers)
Mixture of (Z)-ethyl 3-(methylthio)acrylate and (E)-ethyl 3-(methylthio)acrylate
分子式:C6H10O2S
分子量:146.21
FEMA:4565
JECFA:1917
JECFA信息:
最近的JECFA评价的日期和会议次数:2010 (Session 73)
质量规格的状况:Full
物理形状/气味:Clear colourless liquid; Acrid sweet onion-like aroma
溶解度:Practically insoluble or insoluble in water
乙醇中溶解度:Soluble
沸点(℃):200-202℃
最低检测值%:98%
折射系数:1.510-1.541
比重:1.081-1.090 (20℃)
其他要求:Mixture of isomers: 54% (Z)-Ethyl 3-(methylthio)acrylate; 46% (E)-Ethyl 3-(methylthio)acrylate
验证实验:MS
光谱图:
2-Propenoic acid, 3-(methylthio)-, ethyl ester光谱图1