1-(5-Methylthiophen-2-yl)ethanone
名称: |
1-(5-Methylthiophen-2-yl)ethanone |
别名: |
1-(5-Methyl-thienyl)ethan-1-one 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:
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