3-Methylcyclopentane-1,2-dione
名称: |
3-Methylcyclopentane-1,2-dione |
别名: |
2-Hydroxy-3-methyl-2-cyclopenten-1-one 80-71-7 Cyclotene Maple lactone Methylcyclo- pentenolone
|
分子式: |
C6H8O2 |
分子量: |
112.13 |
COE编码: |
758 |
FEMA: |
2700 |
JECFA: |
418 |
JECFA信息:
最近的JECFA评价的日期和会议次数: |
2000 (Session 55) |
质量规格的状况: |
Full |
物理形状/气味: |
white, crystalline powder with a nutty odour, maple-liquorice aroma in dilute solution |
溶解度: |
soluble in alcohol and propylene glycol; slightly soluble in most fixed oils and 1 g in 72 ml water |
乙醇中溶解度: |
1 g in 5 ml 90% alcohol |
最低检测值%: |
95% |
其他要求: |
Heavy Metals: <=0.004%; Melting range 104-108℃ |
验证实验: |
IR |
光谱图:
|
|