Home > Pallav Chemicals > Alcohols > iso-Butyl alcohol (For Synthesis)

iso-Butyl alcohol (For Synthesis)
iso-Butanol, 2-Methyl propan-1-ol

Product Code.
00554
Grade
Purity
98.5%
CAS No.
78-83-1
Molecular Formula
C4H10O
Molecular Weight
74.12
H.S.Code
2905.14900
Shelf Life
60 Months

Physical Properties

Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Sweet-musty odor
Odour threshold
40 ppm
Melting point/ Freezing point [°C]
-108°C
Critical temperature [°C]
274.6°C
Auto-ignition temperature [°C]
415°C
Flammability (solid, gas)
Flammable
Flash point [°C]
28°C
Boiling point [°C]
108°C
Evaporation rate
0.8
Vapour pressure [20°C]
1.2 kPa (@ 20°C)
Vapour density
2.56
Density [g/cm3]
0.806
Solubility in water [% weight]
9.5g/100ml water @ 20C
Partition coefficient Log Pow octanol / water at 20°C
0.8
Explosion limits - upper [%]
10.60%
Explosion limits -lower [%]
1.70%

Packaging

Specification

Appearance
A clear colorless liquid
Assay (GC area %)
Min 98.5%
Free acid (as C4H8O2)
Max 0.005%
Isobutyraldehyde
Max 0.03%
Acetone (CH3.CO.CH3)
Max 0.02%
Water (H2O)
Max 0.1%
Density (d20°C/4°C)
0.801 - 0.802

Safety Information and Hazard Symbols

Symbol: GHS02, GHS05, GHS07
Signal Word: Danger
UN No.: 1212
IMCO Class No.: 3
Packing Group: III
Hazardous Statement: H226-H315-H318-H335-H336
Precaution Statement: P261-P280-P305 + P351 + P338