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78651 Supelco

Isovaleric acid

analytical standard

Synonym: 3-Methylbutanoic acid, 3-Methylbutyric acid

  • CAS Number 503-74-2

  • Linear Formula (CH3)2CHCH2COOH

  • Molecular Weight 102.13

  •  Beilstein Registry Number 1098522

  •  EC Number 207-975-3

  •  MDL number MFCD00002726

  •  PubChem Substance ID 329768168

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Properties

Related Categories A-L, Acid, Alcoholic & Nonalcoholic Beverages, All Alphabetically Sorted, Analytical Standards,
grade   analytical standard
vapor pressure   0.38 mmHg ( 20 °C)
InChI Key   GWYFCOCPABKNJV-UHFFFAOYSA-N
assay   ≥98.5% (GC)
form   neat
autoignition temp.   824 °F
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   ≤0.3% water
refractive index   n20/D 1.402-1.404
  n20/D 1.403(lit.)
bp   175-177 °C(lit.)
mp   −29 °C (lit.)
density   0.925 g/mL at 20 °C(lit.)
Featured Industry   Cosmetics, Personal Care, and Cleaning Products
Food and Beverages
format   neat

Description

Application

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

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3265 8 / PGII
WGK Germany 
1
RTECS 
NY1400000
Flash Point(F) 
165.2 °F
Flash Point(C) 
74 °C
Protocols & Articles

Articles

FAMLS Online Plate Map

FAMLS compounds are conveniently provided at 5µg per well, enough for multiple injections. These are high purity (>95%) compounds supplied in an economical, ready to use format. Compounds are arrange...
Keywords: Metabolites

GC Analysis of C2-C22 Free Fatty Acids on Nukol™

From our library of Articles, Sigma-Aldrich presents GC Analysis of C2-C22 Free Fatty Acids on Nukol™
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of C2-C7 Free Fatty Acids on Nukol™

From our library of Articles, Sigma-Aldrich presents GC Analysis of C2-C7 Free Fatty Acids on Nukol™
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Size-exclusion chromatography

GC Analysis of Free Fatty Acids in Parmesan Cheese using Nukol™ after SPME using 65 μm Carbowax/DVB Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Free Fatty Acids in Parmesan Cheese using Nukol™ after SPME using 65 μm Carbowax/DVB Fiber
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Solid phase microextractions

Related Content

Flavor and Fragrance Analysis

We offer quality product solutions in all three stages of analysis to help achieve fast, accurate results. Below, you can learn more about our workflow solutions for sample preparation, separation, d...
Keywords: Calorimetry, Chromatography, Environmental, Gas chromatography, Mass spectrometry, Pesticides, Sample preparations, Separation

Peer-Reviewed Papers
15

References

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