Chemistry:2,5-Dichlorophenol

2,5-Dichlorophenol

Names
Preferred IUPAC name 2,5-Dichlorophenol
Identifiers
CAS Number	583-78-8 Y
3D model (JSmol)	Interactive image
Beilstein Reference	1907692
ChEBI	CHEBI:27929 Y
ChEMBL	ChEMBL1565192 Y
EC Number	209-520-4
PubChem CID	66
UNII	3B11G9AKBA Y
UN number	2020
InChI InChI=1S/C6H4Cl2O/c7-4-1-2-5(8)6(9)3-4/h1-3,9H Y Key: RANCECPPZPIPNO-UHFFFAOYSA-N Y
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
Safety data sheet	External MSDS
GHS pictograms
GHS Signal word	Danger
GHS hazard statements	H302, H311, H314, H411
GHS precautionary statements	P260, P264, P270, P273, P280, P301+312, P301+330+331, P302+352, P303+361+353, P304+340, P305+351+338, P310, P312, P321, P322, P330, P361, P363, P391, P405, P501
NFPA 704 (fire diamond)	1 0 0 COR
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

2,5-Dichlorophenol (2,5-DCP) is a chlorinated derivative of phenol with the molecular formula Cl₂C₆H₃OH.

Cited sources

• Haynes, William M., ed (2016). CRC Handbook of Chemistry and Physics (97th ed.). CRC Press. ISBN 9781498754293.