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Merck

W292443

Sigma-Aldrich

丙酸

≥99.5%

别名:

Propanoic acid, Propanyl acid, 初油酸

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About This Item

线性分子式:
CH3CH2COOH
CAS号:
分子量:
74.08
FEMA编号:
2924
Beilstein:
506071
EC 号:
欧洲委员会编号:
3c
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
Flavis编号:
8.003

生物来源

synthetic

等级

Kosher

蒸汽密度

2.55 (vs air)

蒸汽压

2.4 mmHg ( 20 °C)

方案

≥99.5%

自燃温度

955 °F

expl. lim.

12.1 %

折射率

n20/D 1.386 (lit.)

沸点

141 °C (lit.)
141 °C

mp

−24-−23 °C (lit.)

溶解性

H2O: soluble

密度

0.993 g/mL at 25 °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

vinegar

SMILES字符串

CCC(O)=O

InChI

1S/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)

InChI key

XBDQKXXYIPTUBI-UHFFFAOYSA-N

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其他说明

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警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3

靶器官

Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

129.2 °F - closed cup

闪点(°C)

54 °C - closed cup

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Sa'ad H Al-Lahham et al.
Biochimica et biophysica acta, 1801(11), 1175-1183 (2010-08-10)
Undigested food is fermented in the colon by the microbiota and gives rise to various microbial metabolites. Short-chain fatty acids (SCFA), including acetic, propionic and butyric acid, are the principal metabolites produced. However, most of the literature focuses on butyrate
L B Bindels et al.
British journal of cancer, 107(8), 1337-1344 (2012-09-15)
Metabolites released by the gut microbiota may influence host metabolism and immunity. We have tested the hypothesis that inulin-type fructans (ITF), by promoting microbial production of short-chain fatty acids (SCFA), influence cancer cell proliferation outside the gut. Mice transplanted with
S Somerma et al.
Acta dermato-venereologica, 64(1), 41-45 (1984-01-01)
The effect of five corticosteroid ointments on epidermal thickness was studied using occlusive chamber application. Thinning of the epidermis and telangiectasia were noted 3 weeks after application of betamethasone-17-valerate (BV), budesonide (BD), clobetasol-17-propionate (CP), and fluocinolone acetonide (FA), but not
R De Kanter et al.
Xenobiotica; the fate of foreign compounds in biological systems, 32(5), 349-362 (2002-06-18)
1. Organ-specific biotransformation was studied in human and rat liver, lung, kidney and small intestine slices and compared on a protein basis, using four model substances. 2. Deethylation of lidocaine was highest in liver slices from both man and rat
B P Espósito et al.
Journal of inorganic biochemistry, 75(1), 55-61 (1999-07-14)
Various divalent rhodium complexes Rh2(L)4 (L = acetate, propionate, butyrate, trifluoroacetate and trifluoroacetamidate) have been found to bind to non-defatted human serum albumin (HSA) at molar ratios about 8:1. The circular dichroism measurements showed that the more liposoluble carboxylates, butyrate

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