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iso-Butanol 98.5% For Synthesis
iso-Butanol, 2-Methyl propan-1-ol
Product Code. |
00554 |
Grade |
For Synthesis |
Purity |
98.5% |
CAS No. |
78-83-1 |
Molecular Formula |
C4H10O |
Molecular Weight |
74.12 |
H.S.Code |
2905.14900 |
Shelf Life |
60 Months |
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% |
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 g/ml |
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