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Lab Chemicals
Alcohols
iso-BUTANOL
iso-BUTANOL AR
iso-Butyl alcohol, 2-Methyl propan-1-ol
Article No.
00058
Grade
AR
Purity
99%
CAS No.
78-83-1
Molecular Formula
C
4
H
1
0
O
Molecular Weight
74.12
H.S. Code
2905.1490
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
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%
Packings
500 ml
(00500)
1000 ml
(01000)
2500 ml
(02500)
2500 ml
(02500)
2500 ml
(02500)
Specifications
Appearance
A clear colorless liquid
Purity (by GC)
Min 99%
Weight/ mL at 20°C
0.801 - 0.802 g
Refractive index (20°C; 589 nm)
1.395 - 1.396
Insoluble matter in water
Passes test
Water (H2O)
Max 0.1%
Acidity (as C3H7COOH)
Max 0.002%
Non-volatile matter
Max 0.002%
Aldehydes and ketones (as C3H7CHO)
Max 0.015%
Copper (Cu)
Max 0.0001%
Iron (Fe)
Max 0.0001%
Lead (Pb)
Max 0.0001%
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
Revision Date :
30-Jun-2022