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1-(5-Methyl-thienyl)ethan-1-one

名称:1-(5-Methyl-thienyl)ethan-1-one
别名:1-(5-Methylthiophen-2-yl)ethanone
13679-74-8
2-Acetyl-5-methylthiophene
2-Methyl-5-acetylthiophene
分子式:C7H8OS
分子量:140.2
FEMA:4643
JECFA:2107
JECFA信息:
最近的JECFA评价的日期和会议次数:2012 (Session 76)
质量规格的状况:Full
物理形状/气味:Colourless to pale yellow liqud to crystalline powder at lower temperatures; Roasted aroma with sweet notes
溶解度:Very slightly soluble in water
乙醇中溶解度:Soluble
沸点(℃):232-234℃
最低检测值%:95%
折射系数:1.557-1.567
比重:1.120-1.130 (20℃)
其他要求:m.p. 24-28℃
验证实验:IR
光谱图:
1-(5-Methyl-thienyl)ethan-1-one光谱图1