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91-20-3 Naphthalene

product Name Naphthalene
CAS No 91-20-3;72931-45-4
Synonyms Naphthalene [BSI:ISO]; AI3-00278; Albocarbon; CCRIS 1838; Camphor tar; Caswell No. 587; Dezodorator; EPA Pesticide Chemical Code 055801; HSDB 184; Mighty 150; Mighty RD1; Moth balls; Moth flakes; NCI-C52904; NSC 37565; Naftalen; Naftalen [Polish]; Naphtalene; Naphtalene [ISO:French]; Naphthalin; Naphthaline; Naphthene; RCRA waste number U165; Tar camphor; White tar; Naphthalene, pure; Naphthalene (molten); Naphthalene, crude or refined; Naphthalene, crude or refined [UN1334] [Flammable solid]; Naphthalene, molten; Naphthalene, molten [UN2304] [Flammable solid]; Refined Naphthalene
Molecular Formula C10H8
Molecular Weight 128.17
InChI InChI=1/C10H8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8H
EINECS 202-049-5
Molecular Structure 91-20-3;72931-45-4 Naphthalene
Density 1.037 g/cm3
Melting point 80.2 ℃
Boiling point 221.5 ℃ at 760 mmHg
Refractive index 1.632
Flash point 78.9 ℃
Water solubility 30 mg/L (25℃)
Hazard Symbols  Xn:Harmful;
 N:Dangerous for the environment;
Risk Codes R22:;
R40:;
R50/53:;
Safety Description S36/37:;
S46:;
S60:;
S61:;

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Description

Appearance:white or slight yellow rhombic needle-like crystal Melting point:80.5¡ãC Boiling point:218¡ãC Density:0.9625 (100/4¡ãC) Flash point:78¡ãC Packing:25kg plastic film bag lined plastic woven bag. Uses: Used in Phthalic anhydride,Pesticide,Dye intermediates and rubber chemicals.

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