Biochem Chemopharma

TECHNICAL DATA SHEET

1-BUTANOL FOR HPLC
n-Butyl alcohol, Butan-1-ol

Article No. 201171000 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 [°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 99.7
Non volatile matter % Max 0.001
Water (by KF) % Max 0.1
Free acid (as C3H7COOH) % Max 0.002
Transmittance at 215 nm % Min 10
Transmittance at 230 nm % Min 65
Transmittance at 235 nm % Min 80
Transmittance at 240 nm % Min 85
Transmittance at 250 nm % Min 92
Transmittance from 280 nm % Min 98
 

Safety Information and Hazard Symbols

Flame Corrosion Exclamation Mark
Symbol GHS02, GHS05, GHS07
Signal Word Danger
UN No 1120
IMCO Class No. 3
Hazardous Statement H226-H302-H313-H315-H318-H335-H336
Precaution Statement P241-P242-P264b-P270-P271-P305+P351+P338-P330-P363-P370+P378r-P403+P233-P501c
Packing Group III