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名称、CAS号查询:  

5-Methyl-2(3H)-furanone

名称:5-Methyl-2(3H)-furanone
别名:3-Penten-4-olide
4-Hydroxy-3-pentenoic acid lactone
591-12-8
alpha-Angelica lactone
Pent-3-en-1,4-lactone
分子式:C5H6O2
分子量:98.1
COE编码:731
FEMA:3293
JECFA:221
JECFA信息:
最近的JECFA评价的日期和会议次数:1998 (Session 51)
质量规格的状况:Full
物理形状/气味:clear, light to dark yellow liquid with a sweet herbaceous odour reminiscent of tobacco
溶解度:soluble in alcohol, slightly soluble in water
沸点(℃):167-170℃
最低检测值%:95.0%
折射系数:1.443-1.451
比重:1.084 (20℃/20℃)
验证实验:IR
光谱图:
5-Methyl-2(3H)-furanone光谱图1