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Isobutyric
acid, Certified®
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Certified Reagent for Analytical, Synthesis, and Research &
Development:
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Not intended for animal or human diagnostic or therapeutic
use
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Don’t see what you’re looking for? Give us the opportunity to make it
happen!
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Certificate of Analysis and Material Safety Data
Sheets Available Upon Request
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Assay
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Current stock: GTI2011957CR-0521-CL
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Appearance clear colorless liquid; Assay (GC) 99.8%
or (neutratralization titration) 99.1%; Identification (FTIR) conforms;
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Beilstein Number
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635770
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Boiling
point
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155.2°C
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CAS
Number
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79-31-2
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Density
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0.983
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EINES Number
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201-195-7
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Flash
point
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58.2°C
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Formula
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(CH3)2CHCO2H
or C4H8O2
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Harmonized
Code
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3822.00.5090
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IUPAC Name
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2-Methylpropanoic
acid
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Melting point
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-47°C
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MDL Number
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MFCD00002658
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Molecular
Weight
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88.11
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Refractive index
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1.393
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Solubility
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Miscible
in alcohol, chloroform, ether, and water
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Synonym(s)
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(CH3)2CHCO2H; 201-195-7; 2-Methylpropanoate;
2-Methylpropionic acid; 635770; 79-31-2; alpha-Isobutyric acid; alpha-Methylpropanoic
acid; alpha-Methylpropionic acid; C4H8O2; Dimethylacetate; Dimethylacetic
acid; Isobutanoate; Isobutanoic acid; Isobutyrate; iso-Butyrate; Isobutyric
acid; iso-Butyric acid; iso-C3H7COOH; Isopropylformic acid; MFCD00002658;
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GHS (Accordance with 29
CFR 1910, OSHA HCS)
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Pictogram
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Flammable,
Toxic, Corrosive
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Signal
Word
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Danger
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Statement(s)
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H226 Flammable liquid and vapor. H302 Harmful if
swallowed. H311 Toxic in contact with skin. H314 Causes severe skin burns and
eye damage. H402 Harmful to aquatic life.
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Other
hazards
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Stench
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Recommendations
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Do not handle until all safety precautions have been
read (SDS) and understood.
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Storage
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Flammable
– Corrosive cabinet
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NFPA
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3-2-0
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Package
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Compatible
HDPE or amber glass bottle
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TRANSPORTION INFORMATION
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US
DOT
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UN
number: 2529, Class: 3 (8), Packing group: III, Proper shipping name:
Isobutyric acid
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§
173.150 Exceptions for Class 3
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inner
packaging’s not over 5.0 L (1.3 gallons) net capacity each
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