2,5-Dichlorophenol

2,5-Dichlorophenol
Names
	Preferred IUPAC name 2,5-Dichlorophenol
Identifiers
CAS Number	583-78-8 ;
3D model (JSmol)	Interactive image;
Beilstein Reference	1907692
ChEBI	CHEBI:27929 ;
ChEMBL	ChEMBL1565192 ;
EC Number	209-520-4;
PubChem CID	66;
UNII	3B11G9AKBA ;
UN number	2020
	InChI InChI=1S/C6H4Cl2O/c7-4-1-2-5(8)6(9)3-4/h1-3,9H Key: RANCECPPZPIPNO-UHFFFAOYSA-N ;
	SMILES C1=CC(=C(C=C1Cl)O)Cl;
Properties
Chemical formula	C6H4Cl2O
Molar mass	163.00 g·mol−1
Odor	Phenolic
Melting point	57.8 °C (136.0 °F; 330.9 K)
Boiling point	222 °C (432 °F; 495 K)
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H302, H311, H314, H411
Precautionary statements	P260, P264, P270, P273, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P322, P330, P361, P363, P391, P405, P501
NFPA 704 (fire diamond)	<imagemap> File:NFPA 704.svg\|80px\|alt=NFPA 704 four-colored diamond poly 150 150 300 300 150 450 0 300 Health 0: Exposure under fire conditions would offer no hazard beyond that of ordinary combustible material. E.g. sodium chloride poly 300 0 450 150 300 300 150 150 Flammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oil poly 450 150 600 300 450 450 300 300 Instability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogen poly 300 300 450 450 300 600 150 450 Special hazard COR: Corrosive; strong acid or base. E.g. sulfuric acid, potassium hydroxide desc none </imagemap> 0 1 0 COR
Safety data sheet (SDS)	External MSDS
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references