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Naphthalene

Naphthalene / CAS : 91-20-3

Appearance Naphthalene is colorless monoclinic crystal with special odor. UN 1334
HS 27074000 DG Class 4.1
Synonyms Fine Naphthalene; Refined-Naphthalene; 1-Naphthalene; TAR Camphor; Napthalene; White tar; Napthalin; Naphthene; Crude Naphthalene
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Properties

Summary

Formula
C10H8
Molecular Mass
128.17
Exact Mass
128.06300
PSA
0.00000
Logp
2.83980
IUPAC
naphthalene
SMILES
C1=CC=C2C=CC=CC2=C1

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Aromatic Compounds

Chemical and Physical Properties

Melting Point
80-82 °C
Density
0.99
Boiling Point
218 °C
Flash Point
80 °C
Appearance
Naphthalene is colorless monoclinic crystal with special odor.
Acidity and Basicity
neutral

Export information

HS Code
27074000
Export Rebate
0%
UN No.
1334
DG-Class
4.1
Risk Code
R22-40-50/53-67-65-38-11-39/23/24/25-23/24/25-52/53-20
Safety Label
Xn,N,F,T

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