1-BUTANOL AR
n-Butyl alcohol, Butan-1-ol

Article No. 202121000 Molecular Formula C4H10O
H.S. Code 2905.1300 Molecular Weight 74.12
CAS No. 71-36-3
MSDS
EnglishEN
TDS
202121000
 

Physical Properties

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Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Strong characteristic, mildly alcoholic odor
Melting point [°C]
-90 °C
Auto-ignition temperature [°C]
343°C
Flammability (solid, gas)
Flammable
Flash point [°C]
35 °C
Boiling point [°C]
116 - 118 °C
Initial boiling point [°C]
116 °C
Final boiling point [°C]
118 °C
Evaporation rate
0.46
Vapour pressure [20°C]
5 hPa at 20 °C
Vapour density
2.56
Density [g/cm3]
0.81
Relative density, gas (air=1)
0.81
Solubility in water [% weight]
Soluble
Explosion limits - upper [%]
11.20%
Explosion limits -lower [%]
1.40%
 

Safety Information and Hazard Symbols

Flame Corrosion Exclamation Mark
Symbol GHS02, GHS05, GHS07,GHS09
Signal Word Danger
UN No 1120
IMCO Class No. 3
Hazardous Statement H226-H302-H315-H318-H335-H336
Precaution Statement P261-P280-P305 + P351 + P338
Packing Group III

Packing

1 L
 

Specifications

Assay (GC) Min 99.5 %
Acidity (meq/g) Max 0.0005
2 Butanone Max 0.1 %
Butan-2-ol Max 0.05 %
Calcium (Ca) Max 0.0005 %
Colour APHA Max 10
Water Max 0.1 %
Appearance Clear colourless Mobile liquid