Isobutyric acid 79-31-2

FOB Price 1 - 99 USD / kg

Quantity	1 -
Price

Port	SHANGHAI
Packaging	25kg/drum
Lead Time	7

Contact Now

Quick Details (View All)

Assay

99.5%min

Product Details

Isobutyric acid, also known as 2-methylpropionic acid, is an organic compound whose chemical formula is C4H8O2. It is a colorless liquid, insoluble in water and miscible soluble in ethanol, ether, chloroform, glycerol, propylene glycol, etc. It is mainly used for organic synthesis.

use

Isobutyric acid is mainly used in organic synthesis.

Risk terminology

R21/22: Harmful in contact with skin and if swallowed.

Molecular structure data

Molar refractive index: 22.10

Molar volume (cm3/mol) : 89.5

Isotonic specific volume (90.2K) : 210.4

Surface tension (dyne/cm) : 30.4

Polarizability (10-24cm3) : 8.76

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

Safety Information

Dangerous Goods Sign	Xn
Hazard Category Code	21/22
Safety Instructions	23-36/37/39-24/25
Dangerous Goods Transportation No	UN 2529 3/PG 3
WGK Germany	1
RTECS	NQ4375000
F	13
TSCA	Yes
Hazard Level	3
Packaging Category	III
HS CODE	29156000