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iso-BUTANOL AR

iso-Butyl alcohol, 2-Methyl propan-1-ol

COAs

Packings

500 ml (00500)

1000 ml (01000)

2500 ml (02500)

2500 ml (02500)

2500 ml (02500)

2GBA000500 2GBA001000 2GBA002500 2GBAG02500 2GBAH02500
Print friendly version
Article No. 00058 Grade AR
Purity 99% CAS No. 78-83-1
Molecular Formula C4H10O Molecular Weight 74.12
H.S. Code 2905.1490 Shelf Life 60 Months

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 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: P210-P233-P261-P280-P303+P361+P353P305+P351+P338
Revision Date: 29-Feb-2024

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