49659
2-甲基丁酸
analytical standard
别名:
NSC 7304
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关于此项目
线性分子式:
C2H5CH(CH3)CO2H
化学文摘社编号:
分子量:
102.13
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
EC Number:
204-145-2
MDL number:
InChI key
WLAMNBDJUVNPJU-UHFFFAOYSA-N
InChI
1S/C5H10O2/c1-3-4(2)5(6)7/h4H,3H2,1-2H3,(H,6,7)
SMILES string
CCC(C)C(O)=O
grade
analytical standard
vapor pressure
0.5 mmHg ( 20 °C)
assay
≥97.0% (GC)
shelf life
limited shelf life, expiry date on the label
refractive index
n20/D 1.405 (lit.)
bp
176-177 °C (lit.)
density
0.936 g/mL at 25 °C (lit.)
format
neat
Quality Level
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General description
2-甲基丁酸属于有机酸类化合物，有机酸是决定食品质量和营养价值的关键成分。它在各种水果饮料中含量丰富。
Application
2-甲基丁酸可用作各种色谱技术测定食品、 葡萄酒和水果饮料中分析物的分析标准品。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
170.6 °F - closed cup
flash_point_c
77 °C - closed cup
Gas chromatographic- Olfactometric characterization of aroma compounds in two types of cashew apple nectar
Valim MF, et al.
Journal of Agricultural and Food Chemistry, 51(4), 1010-1015 (2003)
A new method for the determination of short-chain fatty acids from the aliphatic series in wines by headspace solid-phase microextraction-gas chromatography-ion trap mass spectrometry
Olivero SJP and Trujillo JPP
Analytica Chimica Acta, 696(1-2), 59-66 (2011)
Fast headspace-enantioselective GC-mass spectrometric-multivariate statistical method for routine authentication of flavoured fruit foods
Cagliero C, et al.
Food Chemistry, 132(2), 1071-1079 (2012)
Applications of solid-phase microextraction in food analysis
Kataoka H, et al.
Journal of Chromatography A, 880(1-2), 35-62 (2000)
Prevalence, concentration, spoilage, and mitigation of Alicyclobacillus spp. in tropical and subtropical fruit juice concentrates
Danyluk MD, et al.
Food Microbiology, 28(3), 472-477 (2011)
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