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W292443

Sigma-Aldrich

Propionic acid

≥99.5%

Synonym(s):

Acid C3, Propanoic acid, Propanyl acid

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About This Item

Linear Formula:
CH3CH2COOH
CAS Number:
Molecular Weight:
74.08
FEMA Number:
2924
Beilstein:
506071
EC Number:
Council of Europe no.:
3c
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
8.003

biological source

synthetic

grade

Kosher

vapor density

2.55 (vs air)

vapor pressure

2.4 mmHg ( 20 °C)

Assay

≥99.5%

autoignition temp.

955 °F

expl. lim.

12.1 %

refractive index

n20/D 1.386 (lit.)

bp

141 °C (lit.)
141 °C

mp

−24-−23 °C (lit.)

solubility

H2O: soluble

density

0.993 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

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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Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

129.2 °F - closed cup

Flash Point(C)

54 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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
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
M Denise Robertson et al.
The American journal of clinical nutrition, 82(3), 559-567 (2005-09-13)
Resistant starch may modulate insulin sensitivity, although the precise mechanism of this action is unknown. We studied the effects of resistant starch on insulin sensitivity and tissue metabolism. We used a 4-wk supplementation period with 30 g resistant starch/d, compared
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

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