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iso-BUTANOL 98.5% For Synthesis

iso-BUTANOL 98.5% For Synthesis

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Description

iso-Butyl alcohol, 2-Methyl propan-1-ol
Article No. 00057 Grade For Synthesis
Purity 98.5% CAS No. 78-83-1
Molecular Formula C4H10O Molecular Weight 74.12
H.S. Code 2905.1490 Shelf Life 60 Months
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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 98.5%
Free acid (as C4H8O2) Max 0.005%
Isobutyraldehyde Max 0.03%
Acetone (CH3.CO.CH3) Max 0.02%
Water (H2O) Max 0.2%
Density (d20°C/4°C) 0.801 – 0.802

Packings
500 ml 00500
1000 ml 01000
2500 ml 02500
25 Liters 0025K
200 Liters 0200K
2500 ml 02500
2500 ml 02500

Safety Information
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

 

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