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

MSDS

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/ Freezing 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.

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

1 L

Specifications

Assay (GC) Min 99.5 %
Acidity (meq/g) Max 0.0005
Butan-2-ol Max 0.005 %
Calcium (Ca) Max 0.00005 %
Colour APHA Max 10
Copper (Cu) Max 0.000002 %
Iron (Fe) Max 0.00001 %
Lead (Pb Max 0.000005 %
Magnesium (Mg) Max 0.00001 %
Potassium (K) Max 0.00001 %
Residue after evaporation Max 0.001 %
Sodium (Na) Max 0.0001 %
Total phosphorus (P) Max 0.00002 %
Total silicon (Si) Max 0.000005 %
Total sulfur (S) Max 0.00005 %
Water Max 0.1 %

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1-BUTANOL AR n-Butyl alcohol, Butan-1-ol

Physical Properties

Safety Information and Hazard Symbols

Packing

Specifications

1-BUTANOL AR
n-Butyl alcohol, Butan-1-ol