2-Chloronaphthalene

2-Chloronaphthalene
Names
	Preferred IUPAC name 2-Chloronaphthalene
	Other names β-Chloronaphthalene, 2-Chloro-naphthalene
Identifiers
CAS Number	91-58-7;
3D model (JSmol)	Interactive image;
ChemSpider	6789;
ECHA InfoCard	100.001.891
EC Number	202-079-9;
PubChem CID	7056;
UNII	49O81U3ITI;
CompTox Dashboard (EPA)	DTXSID8023971 ;
	InChI InChI=1/C10H7Cl/c11-10-6-5-8-3-1-2-4-9(8)7-10/h1-7 Key: CGYGETOMCSJHJU-UHFFFAOYSA-N;
	SMILES ClC1=CC=C2C=CC=CC2=C1;
Properties
Chemical formula	C10H7Cl
Molar mass	162.62 g·mol−1
Appearance	Off-white crystalline powder
Density	1.2±0.1 g/cm3
Melting point	59 °C (138 °F; 332 K)
Boiling point	255 °C (491 °F; 528 K)
Solubility in water	insoluble
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H315, H319, H335
Precautionary statements	P261, P280
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

2-Chloronaphthalene is an organochlorine chemical compound, a chlorinated derivative of naphthalene. Its chemical formula is C
₁₀H
₇Cl. The compound is an isomer for 1-chloronaphthalene.