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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
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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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