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1-BUTANOL FOR SYNTHESIS
1-BUTANOL FOR SYNTHESIS
n-Butyl alcohol, Butan-1-ol
Article No.
202172500
Molecular Formula
C
4
H
1
0
O
H.S. Code
2905.1300
Molecular Weight
74.12
CAS No.
71-36-3
MSDS
EN
FR
IT
PT
ES
TDS
COAs
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
Signal Word
Danger
UN No
1120
IMCO Class No.
3
Hazardous Statement
H302-H318-H226-H315-H335-H336
Precaution Statement
P210-P280-P302+ P352 -P304+P340-P305+P351+P338-P370+P378-P403+P233-P501
Packing Group
III
Packing
2,5 L
Specifications
Assay (GC area) Min 99%Identity (IR) Passes testDensity (d20°/4°C) 0.809-0.810Free acid (as C4H8O2) Max 0.005 meq/gmWater (H2O) Max 0.5%
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