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402907 Sigma-Aldrich

Propionic acid

ACS reagent, ≥99.5%

Synonym: Acid C3, Propanoic acid, Propanyl acid

  • CAS Number 79-09-4

  • Linear Formula CH3CH2COOH

  • Molecular Weight 74.08

  •  Beilstein Registry Number 506071

  •  EC Number 201-176-3

  •  MDL number MFCD00002756

  •  PubChem Substance ID 24865136

Properties

Related Categories Acids, Acids & Bases, Analytical Reagents, Analytical/Chromatography, Application Specific Reagents,
grade   ACS reagent
vapor density   2.55 (vs air)
vapor pressure   2.4 mmHg ( 20 °C)
assay   ≥99.5%
autoignition temp.   955 °F
expl. lim.   12.1 %
impurities   ≤0.002% Carbonyl compounds
  ≤0.10% Readily oxidizable substances (as HCOOH)
  ≤0.15% water
evapn. residue   ≤0.01%
color   APHA: ≤20
refractive index   n20/D 1.386(lit.)
bp   141 °C(lit.)
mp   −24-−23 °C(lit.)
density   0.993 g/mL at 25 °C(lit.)
cation traces   heavy metals (as Pb): ≤0.001%

Description

Packaging

100, 500 mL in glass bottle

Price and Availability

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