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:
|
|