TECHNICAL DATA SHEET
1-BUTANOL AR

n-Butyl alcohol, Butan-1-ol

Biochem Chemopharma
Article No. 202122500 Molecular Formula C4H10O
H.S. Code 2905.1300 Molecular Weight 74.12
CAS No. 71-36-3
 

Physical Properties

Physical state at 20 °C Liquid
Colour Clear Colorless
Odour Strong characteristic, mildly alcoholic odor
Melting point/ Freezing 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%
 

Specifications

Assay (GC) Min 99.5 %
Acidity (meq/g) Max 0.0005
Butan-2-ol Max 0.005 %
Calcium (Ca) Max 0.00005 %
Colour APHA Max 10
Copper (Cu) Max 0.000002 %
Iron (Fe) Max 0.00001 %
Lead (Pb Max 0.000005 %
Magnesium (Mg) Max 0.00001 %
Potassium (K) Max 0.00001 %
Residue after evaporation Max 0.001 %
Sodium (Na) Max 0.0001 %
Total phosphorus (P) Max 0.00002 %
Total silicon (Si) Max 0.000005 %
Total sulfur (S) Max 0.00005 %
Water Max 0.1 %
 

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 H302-H318-H226-H315-H335-H336
Precaution Statement P210-P280-P302+P352-P304+P340-P305+P351+P338-P370+P378-P403+P233-P501
Packing Group III