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W292451

Sigma-Aldrich

Propionic acid

98.7%

Synonym(s):

Acid C3, Propanoic acid, Propanyl acid

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About This Item

Linear Formula:
CH3CH2COOH
CAS Number:
79-09-4
Molecular Weight:
74.08
FEMA Number:
2924
Beilstein/REAXYS Number:
506071
EC Number:
201-176-3
MDL number:
MFCD00002756
UNSPSC Code:
12164502
PubChem Substance ID:
329830546
Flavis number:
8.003

biological source

synthetic

vapor density

2.55 (vs air)

vapor pressure

2.4 mmHg ( 20 °C)

assay

98.7%

autoignition temp.

955 °F

expl. lim.

12.1 %

refractive index

n20/D 1.386 (lit.)
n20/D 1.386

bp

141 °C (lit.)
141 °C

mp

−24-−23 °C (lit.)

density

0.993 g/mL at 25 °C (lit.)
0.995 g/mL at 25 °C

application(s)

flavors and fragrances

organoleptic

vinegar

SMILES string

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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Other Notes

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Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

129.2 °F - closed cup

flash_point_c

54 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
05609MI

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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
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
Weiqiang Chen et al.
Journal of virology, 89(1), 581-593 (2014-10-24)
The recent global resurgence of arthritogenic alphaviruses, in particular chikungunya virus (CHIKV), highlights an urgent need for the development of therapeutic intervention strategies. While there has been significant progress in defining the pathophysiology of alphaviral disease, relatively little is known
Greta Jakobsdottir et al.
The British journal of nutrition, 110(9), 1565-1572 (2013-03-28)
SCFA are important end products formed during colonic fermentation of dietary fibre (DF). It has been suggested that propionic and butyric acids affect metabolic parameters, low-grade systemic inflammation, insulin resistance and obesity. The aim of the present study was to
Bo Tjellström et al.
Scandinavian journal of gastroenterology, 47(12), 1454-1459 (2012-09-29)
Exclusive enteral nutrition (EEN) is a first-line treatment in children with active Crohn's disease (CD) but is seldom used in adults with active disease. The mode of action of EEN in suppressing mucosal inflammation is not fully understood, but modulation
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