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:
grade
analytical standard
Quality Level
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
SMILES string
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
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。
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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
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
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)
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)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 78651-5ML | 04061837242397 |
| 78651-1ML | 04061832947075 |