78651
异戊酸
analytical standard
别名:
3-甲基丁酸, 异丙基乙酸
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关于此项目
线性分子式:
(CH3)2CHCH2COOH
化学文摘社编号:
分子量:
102.13
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
207-975-3
Beilstein/REAXYS Number:
1098522
MDL number:
产品名称
异戊酸, analytical standard
InChI key
GWYFCOCPABKNJV-UHFFFAOYSA-N
InChI
1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)
SMILES string
CC(C)CC(O)=O
grade
analytical standard
vapor pressure
0.38 mmHg ( 20 °C)
assay
≥98.5% (GC)
autoignition temp.
824 °F
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
impurities
≤0.3% water
refractive index
n20/D 1.402-1.404
n20/D 1.403 (lit.)
bp
175-177 °C (lit.)
mp
−29 °C (lit.)
density
0.925 g/mL at 20 °C (lit.)
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
format
neat
Quality Level
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Application
异戊酸可用作定量测定以下物质中分析物的分析参考标准品：
- 通过气相色谱-火焰离子化检测 (GC-FID) -质谱（GC-MS）联用法和嗅觉测量法/芳香提取物稀释分析（GC-O/AEDA）测定蒲桃 (Syzygium jambos Alston)。
- 通过气相色谱-火焰离子化检测 (GC-FID) -质谱（GC-MC）联用法测定西西里岛山羊。
- 通过气相色谱-火焰离子化检测 (GC-FID) 测定食物产品。
有关合适仪器技术的更多信息，请参考产品′s分析证书。如需进一步支持，请联系技术服务。
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
176.0 °F - Pensky-Martens closed cup
flash_point_c
80 °C - Pensky-Martens closed cup
Study of the aroma compounds of rose apple (Syzygium jambos Alston) fruit from Brazil
Guedes MC, et al.
European Food Research and Technology, 219(5), 460-464 (2004)
Elena Niccolai et al.
World journal of gastroenterology, 25(36), 5543-5558 (2019-10-03)
An altered (dysbiosis) and unhealthy status of the gut microbiota is usually responsible for a reduction of short chain fatty acids (SCFAs) concentration. SCFAs obtained from the carbohydrate fermentation processes are crucial in maintaining gut homeostasis and their determination in
Quantitative and sensory evaluation of malodour retention of fibre types by use of artificial skin, sweat and radiolabelled isovaleric acid
Hammer RT, et al.
Flavour and Fragrance Journal, 28(4), 238-244 (2013)
GC?MS and GC?olfactometry analysis of aroma compounds in a representative organic aroma extract from cured vanilla (Vanilla planifolia G. Jackson) beans
Perez-silva A, et al.
Food Chemistry, 99(4), 728-735 (2006)
Giuditta Pagliai et al.
European journal of nutrition, 59(5), 2011-2024 (2019-07-12)
We evaluated the effect of low-calorie mediterranean (MD) and vegetarian (VD) diets on gut microbiome (GM) composition and short-chain-fatty acids (SCFA) production. We performed next generation sequencing (NGS) of 16S rRNA and SCFA analysis on fecal samples of 23 overweight
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