iso-BUTANOL AR

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0326 AR 99% 78-83-1 C4H10O 74.12 2905.1490 60 Months

Packings

500 ml,1000 ml,2500 ml,2500 ml,2500 ml

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%

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

Flame Corrosion Exclamation Mark
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
Risk Statement
Safety Statement
Revision Date : 30-Jun-2022