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78266 Supelco

Isovaleric acid

New

reference material

Synonym: 3-Methylbutanoic acid, 3-Methylbutyric acid

  • CAS Number 503-74-2

  • Linear Formula (CH3)2CHCH2COOH

  • Molecular Weight 102.13

  •  Beilstein/REAXYS Number 1098522

  •  MDL number MFCD00002726

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Properties

Related Categories Analytical Standards, Analytical/Chromatography, Extractables and Leachables, Food & Beverage Standards, Food Contact Materials,
grade   reference material
vapor pressure   0.38 mmHg ( 20 °C)
assay   ≥98.0% (GC)
autoignition temp.   824 °F
shelf life   limited shelf life, expiry date on the label
refractive index   n20/D 1.403 (lit.)
bp   175-177 °C (lit.)
mp   −29 °C (lit.)
density   0.925 g/mL at 20 °C (lit.)
SMILES string   CC(C)CC(O)=O
InChI   1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)
InChI key   GWYFCOCPABKNJV-UHFFFAOYSA-N

Description

General description

This reference material (RM) is produced and certified in accordance with ISO/IEC 17025. This RM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
WGK Germany 
WGK 1
RTECS 
NY1400000
Flash Point(F) 
176.0 °F - Pensky-Martens closed cup
Flash Point(C) 
80 °C - Pensky-Martens closed cup
Protocols & Articles
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