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名称、CAS号查询:  

4-Hydroxy-4-methyl-5-hexenoic acid gamma lactone

名称:4-Hydroxy-4-methyl-5-hexenoic acid gamma lactone
别名:1073-11-6
4-Methyl-5-hexen-1,4-olide
5-Ethinyldihydro-5-methyl-2(3H)-furanone
5-Methyl-5-vinyl-dihydro-furan-2-one
Lilac lactone
分子式:C7H10O2
分子量:126.15
FEMA:4051
JECFA:1157
JECFA信息:
最近的JECFA评价的日期和会议次数:2003 (Session 61)
质量规格的状况:Full
物理形状/气味:Clear, colourless liquid; floral aroma
溶解度:Insoluble in water; soluble in nonpolar solvents
乙醇中溶解度:soluble
沸点(℃):219℃
最低检测值%:97%
酸价的上限:1
折射系数:1.457-1.462
比重:1.015-1.025 (20℃)
验证实验:CNMR HNMR IR
光谱图:
4-Hydroxy-4-methyl-5-hexenoic acid gamma lactone光谱图1

4-Hydroxy-4-methyl-5-hexenoic acid gamma lactone光谱图2

4-Hydroxy-4-methyl-5-hexenoic acid gamma lactone光谱图3

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