n-BUTANOL For Synthesis

n-BUTANOL For Synthesis n-Butyl alcohol, Butan-1-ol MSDS DE EN FR KO PT ES TH TR COAs Packings 500 ml (00500) 1000 ml (01000) 2500 ml (02500) 25 Liters (0025K) 200 Liters (0200K) 2500 ml (02500) 2500 ml (02500) Print friendly version Article No. 00054 Grade For Synthesis Purity 99% CAS No. 71-36-3 Molecular Formula C 4 H 1 0 O Molecular Weight 74.12 H.S. Code 2905.1300 Shelf Life 60 Months 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 Appearance A clear colorless liquid Purity (by GC) Min 99% Identity (IR) Passes test Density (d20°C/4°C) 0.809 - 0.810 Titrable acid Max 0.005 meq /gm Water Max 0.5% Safety Information and Hazard Symbols Symbol: GHS02, GHS05, GHS07 Signal Word: Danger UN No.: 1120 IMCO Class No.: 3 Packing Group: III Hazardous Statement: H226-H302-H315-H318-H335-H336 Precaution Statement: P210-P280-P301+P312-P303+P361+P353-P304+P340-P305+P351+P338 Risk Statement: 10-22-37/38-41-67 Safety Statement: 7/9-13-26-37/39-46 Revision Date: 14-Jan-2026 Home Lab Chemicals Alcohols n-BUTANOL