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Naphthalene
Chemical Properties



Naphthalene
IUPAC name Naphthalene
Other names Tar Camphor, White Tar, Moth Flakes
Identifiers
CAS number 91-20-3
RTECS number QJ0525000
SMILES c1cccc2c1cccc2
Properties
Molecular formula C10H8
Molar mass 128.17052 g/mol
Appearance White solid crystals/flakes,
strong odor of coal tar
Density 1.14 g/cm³
Melting point

80.2 °C

Boiling point

218 °C

Solubility in water approximately 30 mg/L
Hazards
Main hazards Flammable, sensitizer, possible
carcinogen. Dust can form
explosive mixtures with air
NFPA 704

2
2
0
 
R-phrases R22, R40

, R50/53

S-phrases (S2), S36/37, S46, S60, S61
Flash point 79 - 87 °C
Autoignition
temperature
525 °C
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

More Information: N/A

Source: Wikipedia article Naphthalene


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