Product Description

ProductIsobutyric Acid
CAS79-31-2
FormulaC4H8O2
Synonym2-Methylpropionic acid, Isopropylformic acid, Dimethylacetic acid, 2-Methylpropanoic acid, Isobutanoic acid, Propanoic acid, 2-methyl-, Isobutyric acid

Typical Product Specifications

Density0.946-0.950 (2020 c)
Assay99.00 to 100.00 %
Specific gravity0.94400 to 0.94800 @ 25.00 ยฐC
Boiling Point153.00 to 154.00 ยฐC. @ 760.00 mm Hg
Vapor Pressure1.810000 mm/Hg @ 25.00 ยฐC
Flash Point132.00 ยฐF. TCC
Odor Typeacidic
Appearancecolorless clear liquid
Pounds/Gallon7.855 to 7.888
Boiling Point85.00 to 86.00 ยฐC. @ 50.00 mm Hg
Vapor Density3.0
Refractive Index1.39200 to 1.39500 @ 20.00 ยฐC
Melting Point-47.00 to -46.00 ยฐC. @ 760.00 mm Hg
logP (o/w)0.94
Odorpungent odor of rancid butter
Molecular weight88.11
Colorcolorless liquid
Solubility6 parts of water
Chemical StructureChemical Structure
NotesFEMA# 2222

Use: BUFFERING

ClassFlavor and Fragrance Chemical Compounds
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