Isobutanol
Isobutanol
IUPAC name
2-Methylpropan-1-ol
Other names
Isobutyl alcohol, IBA,
2-methylpropyl alcohol
Identifiers
CAS number
RTECS number
NP9625000
SMILES
CC(C)CO
Properties
Molecular formula
C4H10O
Molar mass
74.12 g/mol
Appearance
Colorless liquid
Density
0.802 g/cm³, liquid
Melting point
-108 °C (165 K)
Boiling point
108 °C (380 K)
Solubility in water
Limited solubility
Viscosity
3.95 centipoise at 20°C
Hazards
MSDS
External MSDS
Main hazards
Flammable
NFPA 704
3
1
0
R/S statement
R: 10-20-22-36-37-38
S: 7-16-24/25-26
Flash point
28 °C
Related compounds
Related alcohols
Isopropyl alcohol,
ethanol, 2-butanol
Related compounds
acetone, propylene, diisopropyl ether
Except where noted otherwise, data are given for
materials in their standard state
(at [...]