Chemistry:2,3-Dichlorophenol

2,3-Dichlorophenol

Names
Preferred IUPAC name 2,3-Dichlorophenol
Identifiers
CAS Number	576-24-9 Y
3D model (JSmol)	Interactive image
Beilstein Reference	2043615
ChEMBL	ChEMBL16656 Y
ChemSpider	10857 Y
EC Number	246-693-5
PubChem CID	11334
UNII	IZM39U444L Y
UN number	2020
InChI InChI=1S/C6H4Cl2O/c7-4-2-1-3-5(9)6(4)8/h1-3,9H Y Key: UMPSXRYVXUPCOS-UHFFFAOYSA-N Y
SMILES C1=CC(=C(C(=C1)Cl)Cl)O
Properties
Chemical formula	C6H4Cl2O
Molar mass	163.00 g·mol−1
Odor	Phenolic
Melting point	56.8 °C (134.2 °F; 329.9 K)
Acidity (pKa)	7.44
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).
Infobox references

2,3-Dichlorophenol (2,3-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.