Isobutyric acid 79-31-2

• 

CAS NO.: 79-31-2

Assay: 99.5%min

Molecular Formula: C4H8O2

Molecular Weight:88.11

Hs Code: 29156000
Isobutyric acid, also known as 2-methylpropionic acid, is an organic compound with chemical formula of C4H8O2. It is a colorless liquid, insoluble in water, and miscible in ethanol, ether, chloroform, glycerin, propylene glycol, etc. It is mainly used in organic synthesis.

Specification

Melting Point

-47 °C (lit.)

Boiling Point

153-154 °C (lit.)

Density

0.95 g/mL at 25 °C (lit.)

Refractive Index

n20/D 1.393(lit.)

Flash point

132 °F

Storage Condition

Store below +30°C.

Solubility

618g/l

Appearance

Liquid

Acidity Coefficient (pKa)

4.84(at 20℃)

Color

Clear colorless

Odor

0.0015ppm

PH

3.96(1 mM solution);3.44(10 mM solution);2.93(100 mM solution);

Water Solubility

210 g/L (20 ºC)

InChIKey

KQNPFQTWMSNSAP-UHFFFAOYSA-N

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