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Heptane
Mar 27, 2018

Appearance and properties: colorless and volatile liquid.

Melting point (°C): -90.5

Boiling Point (°C): 98.5

Relative density (water = 1): 0.68

Relative vapor density (air = 1): 3.45

Saturated vapor pressure (kPa): 5.33 (22.3°C)

Heat of combustion (kJ/mol): 4806.6

Critical temperature (°C): 266.98°C

Critical pressure (MPa): 2.74

Flash point (°C): -4 Ignition temperature (°C): 204

Explosive Limit%(V/V): 6.7

Lower explosion limit (V/V): 1.1

Solubility: Insoluble in water, soluble in alcohol, miscible in ether and chloroform.


It is mainly used as a standard for the determination of octane number. It can also be used as an anesthetic agent, solvent and raw material for organic synthesis. Preparation of experimental reagents.


Any inquire , pls inform : melisa@gpcchem.com

 


ITEM

SPEC

Appearance

Colorless liquid

N-Heptane    %

97.0 min

Density ( at 15 )

0.6850--0.6930

Distillation

IBP

End point

 

96.0

105.0

Total sulfur   ppm

5 max

Bromine (mg/100g) 

50max

Aromatics hydrocarbon  ( wt )  %

0.3max

Non-volatile matter  ( mg/100ml )

10max

Water ( ppm )

100max