301744
乙基环戊烯醇酮 溶液
50 wt. % in propylene glycol
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关于此项目
经验公式（希尔记法）:
C7H10O2
化学文摘社编号:
分子量:
126.15
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Form:
liquid
InChI
1S/C7H10O2/c1-2-5-3-4-6(8)7(5)9/h9H,2-4H2,1H3
SMILES string
CCC1=C(O)C(=O)CC1
InChI key
JHWFWLUAUPZUCP-UHFFFAOYSA-N
form
liquid
concentration
50 wt. % in propylene glycol
refractive index
n20/D 1.476
density
1.067 g/mL at 25 °C
functional group
ketone
storage temp.
2-8°C
General description
3-Ethyl-2-hydroxy-2-cyclopenten-1-one is formed by thermal degradation of ascorbic acid. It is an aroma compound formed from the reactions of L-ascorbic acid with L-threonine/L-serine at different pH values.
signalword
Warning
hcodes
Hazard Classifications
Skin Sens. 1
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
224.6 °F
flash_point_c
107 °C
法规信息
新产品
此项目有
The effect of pH on the formation of aroma compounds produced by heating a model system containing l-ascorbic acid with l-threonine/l-serine.
Yu A-N and Zhang A-D.
Food Chemistry, 119(1), 214-219 (2010)
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