1-Chloronaphthalene
[CAS# 90-13-1]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Hydrocarbon halide
• Name: 1-Chloronaphthalene
• Synonyms: 1-Naphthyl chloride; alpha-Chloronaphthalene
• Molecular Formula: C₁₀H₇Cl
• Molecular Weight: 162.62
• CAS Registry Number: 90-13-1
• EC Number: 201-967-3

Properties

• Density: 1.194
• Melting point: -20 °C
• Boiling point: 259-263 °C
• Refractive index: 1.631-1.633
• Flash point: 121 °C
• Water solubility: insoluble. <0.1 g/100 mL at 20 °C

Safety Data

• Hazard Symbols: Xn;N
• Risk Statements: R22;R36/37/38;R51/53
• Safety Statements: S26;S29;S37/39;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Specific target organ toxicity - single exposure	STOT SE	2	H371
Germ cell mutagenicity	Muta.	2	H341
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Specific target organ toxicity - repeated exposure	STOT RE	2	H373