Isobutyric acid

CAS NO: 79-31-2
Molecular Formula: C4H8O2
Molecular Weight: 88.11

Synonyms

FEMA 2222

Cenex RP b2

Tenox EBP 2

iso-C3H7COOH

i-Butyricacid

Isobuttersαure

ISOBUTYRIC ACID

Isobutanoicacid

ISO-BUTYRIC AID

ISOBUTTERSAEURE

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Chemical Properties

mp :

-47 °C
bp :

153-154 °C(lit.)
fp :

132 °F
fema :

2222
merck :

14,5155
brn :

635770
density :

0.95 g/mL at 25 °C(lit.)
vapourDensity :

3.04 (vs air)
vapourPressure :

1.5 mm Hg ( 20 °C)
refractiveIndex :

n20/D 1.393(lit.)
waterSolubility :

210 g/L (20 ºC)