Isobutyric Acid
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Product Description
Product
Isobutyric Acid
CAS
79-31-2
Formula
C4H8O2
Synonym
Isobutyric acid; Isopropylformic acid; Propanoic acid, 2-methyl-; 2-Methylpropanoic acid; 2-Methylpropionic acid; Dimethylacetic acid; Isobutanoic acid
Typical Product Specifications
Density
0.946-0.950 (2020 c)
Assay
99.00 to 100.00 %
Specific gravity
0.94400 to 0.94800 @ 25.00 °C
Boiling Point
153.00 to 154.00 °C. @ 760.00 mm Hg
Vapor Pressure
1.810000 mm/Hg @ 25.00 °C
Flash Point
132.00 °F. TCC
Odor Type
acidic
Appearance
colorless clear liquid
Pounds/Gallon
7.855 to 7.888
Boiling Point
85.00 to 86.00 °C. @ 50.00 mm Hg
Vapor Density
3.0
Refractive Index
1.39200 to 1.39500 @ 20.00 °C
Melting Point
-47.00 to -46.00 °C. @ 760.00 mm Hg
logP (o/w)
0.94
Odor
pungent odor of rancid butter
Molecular weight
88.11
Color
colorless liquid
Solubility
6 parts of water
Chemical Structure
Notes
FEMA# 2222
Use: BUFFERING
Class
Isobutyric Acid
Product Description
Product
Isobutyric Acid
CAS
79-31-2
Formula
C4H8O2
Synonym
Isobutyric acid; Isopropylformic acid; Propanoic acid, 2-methyl-; 2-Methylpropanoic acid; 2-Methylpropionic acid; Dimethylacetic acid; Isobutanoic acid
Typical Product Specifications
Density
0.946-0.950 (2020 c)
Assay
99.00 to 100.00 %
Specific gravity
0.94400 to 0.94800 @ 25.00 °C
Boiling Point
153.00 to 154.00 °C. @ 760.00 mm Hg
Vapor Pressure
1.810000 mm/Hg @ 25.00 °C
Flash Point
132.00 °F. TCC
Odor Type
acidic
Appearance
colorless clear liquid
Pounds/Gallon
7.855 to 7.888
Boiling Point
85.00 to 86.00 °C. @ 50.00 mm Hg
Vapor Density
3.0
Refractive Index
1.39200 to 1.39500 @ 20.00 °C
Melting Point
-47.00 to -46.00 °C. @ 760.00 mm Hg
logP (o/w)
0.94
Odor
pungent odor of rancid butter
Molecular weight
88.11
Color
colorless liquid
Solubility
6 parts of water
Chemical Structure
Notes
FEMA# 2222
Use: BUFFERING
Class
