1-BUTANOL AR
n-Butyl alcohol, Butan-1-ol
| Article No.
|
202121000
|
Molecular Formula
|
C4H10O |
| H.S. Code
|
2905.1300
|
Molecular Weight
|
74.12
|
| CAS No.
|
71-36-3
|
|
|
Physical Properties
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Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Strong characteristic,
mildly alcoholic odor
Melting point [°C]
-90 °C
Auto-ignition temperature [°C]
343°C
Flammability (solid, gas)
Flammable
Flash point [°C]
35 °C
Boiling point [°C]
116 - 118 °C
Initial boiling point [°C]
116 °C
Final boiling point [°C]
118 °C
Evaporation rate
0.46
Vapour pressure [20°C]
5 hPa at 20 °C
Vapour density
2.56
Density [g/cm3]
0.81
Relative density, gas (air=1)
0.81
Solubility in water [% weight]
Soluble
Explosion limits - upper [%]
11.20%
Explosion limits -lower [%]
1.40%
Safety Information and Hazard Symbols
| Symbol
|
GHS02, GHS05, GHS07,GHS09
|
| Signal Word
|
Danger
|
| UN No
|
1120
|
| IMCO Class No.
|
3
|
| Hazardous Statement
|
H226-H302-H315-H318-H335-H336
|
| Precaution Statement
|
P261-P280-P305 + P351 + P338
|
| Packing Group
|
III |
Specifications
Assay (by GC) % Min 99.0Water (KF) % Max 0.1Residue on Evaporation % Max 0.001Acidity (meq/g) Max 0.0005