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94425 Sigma-Aldrich

Propionic acid

analytical standard

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 24889994

  •  eCl@ss 39021305

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Properties

Related Categories Acid, Additional Standards, All Alphabetically Sorted, Alpha Sort, Analytical Standards,
grade   analytical standard
vapor density   2.55 (vs air)
vapor pressure   2.4 mmHg ( 20 °C)
InChI Key   XBDQKXXYIPTUBI-UHFFFAOYSA-N
assay   ≥99.8% (GC)
form   neat
autoignition temp.   955 °F
shelf life   limited shelf life, expiry date on the label
expl. lim.   12.1 %
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
refractive index   n20/D 1.386(lit.)
  n20/D 1.386
bp   141 °C(lit.)
mp   −24-−23 °C(lit.)
solubility   H2O: soluble
density   0.993 g/mL at 25 °C(lit.)
format   neat

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN3463 - class 3 - Propionic acid
WGK Germany 
1
RTECS 
UE5950000
Flash Point(F) 
129.2 °F
Flash Point(C) 
54 °C
Protocols & Articles

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