Naphthalene

CAS RN: 91-20-3

Property Summary

Autoignition Temperature:
    979 deg F (526 deg C)

Boiling Point:
    217.9 deg C

Density Specific Gravity:
    1.162 at 20 deg C/4 deg C

Flash Point:
    174 deg F; 79 deg C (Closed cup)

Melting Point:
    80.2 deg C

Molecular Formula:
    C10-H8

Molecular Weight:
    128.17

Solubilities:
    In water, 31 mg/L at 25 deg C
    1 g/13 mL ethanol or methanol; 1 g/3.5 mL benzene or toluene; 1 g/8 mL olive oil or tupentine; 1 g/2 mL chloroform or carbon tetrachloride; 1 g/1.2 mL carbon disulfide. Very soluble in ether, hydronaphthalenes, and in fixed and volatile oils.

Vapor Density:
    4.42 (Air = 1)

Vapor Pressure:
    0.085 mm Hg at 25 deg C

Viscosity:
    0.754 cP at 20 deg C

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