生物来源
synthetic
质量水平
等级
FG
Halal
Agency
meets purity specifications of JECFA
管理合规性
EU Regulation 1334/2008 & 872/2012
FCC
FDA 21 CFR 172.515
蒸汽压
0.38 mmHg ( 20 °C)
检测方案
≥99%
自燃温度
824 °F
折射率
n20/D 1.403 (lit.)
bp
175-177 °C (lit.)
mp
−29 °C (lit.)
密度
0.925 g/mL at 20 °C (lit.)
应用
flavors and fragrances
文件
see Safety & Documentation for available documents
食品过敏原
no known allergens
性状检查
cheese; fatty; acidic; sour
SMILES字符串
CC(C)CC(O)=O
InChI
1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)
InChI key
GWYFCOCPABKNJV-UHFFFAOYSA-N
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一般描述
Isovaleric acid is the main volatile flavor constituent of Swiss cheese and beer. It has been identified as the key odor-active compound responsible for "Brett" flavor in wine.
警示用语:
Danger
危险声明
危险分类
Eye Dam. 1 - Skin Corr. 1B
WGK
WGK 1
闪点(°F)
176.0 °F
闪点(°C)
80 °C
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
What is" Brett"(Brettanomyces) flavor?: A preliminary investigation.
ACS Symp. Ser., 714, 96?115-96?115 (1998)
Isovaleric acid is mainly produced by Propionibacterium freudenreichii in Swiss cheese.
International dairy journal, 14(9), 801-807 (2004)
The flavour of beer?a review.
Journal of the Institute of Brewing, 76(5), 486-495 (1970)
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology, 179(6), 783-798 (2009-04-18)
Fat bodies in the heads of toothed whales, which serve to transmit and receive sound, represent extraordinary examples of physiological specialization in adipose tissues among mammals, yet we know surprisingly little about their biochemical composition. We describe the spatial distributions
Journal of chemical ecology, 38(3), 235-244 (2012-03-20)
Estimating the biting fraction of mosquitoes is of critical importance for risk assessment of malaria transmission. Here, we present a novel odor-based tool that has been rigorously assessed in semi-field assays and traditional African villages for estimating the number of
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