2,3,4,5-Tetrachlorophenol

2,3,4,5-Tetrachlorophenol (2,3,4,5-TCP) is a chlorinated derivative of phenol with the molecular formula C₆H₂Cl₄O.

2,3,4,5-Tetrachlorophenol

Names
Preferred IUPAC name 2,3,4,5-Tetrachlorophenol
Identifiers
CAS Number	4901-51-3 Y
3D model (JSmol)	Interactive image
Beilstein Reference	2049590
ChEBI	CHEBI:132357 Y
ChEMBL	ChEMBL1528479 Y
ChemSpider	19766 Y
ECHA InfoCard	100.023.210
EC Number	225-531-7
PubChem CID	21013
UNII	D2UW5NHW9J Y
UN number	2020
CompTox Dashboard (EPA)	DTXSID0022220
InChI InChI=1S/C6H2Cl4O/c7-2-1-3(11)5(9)6(10)4(2)8/h1,11H Y Key: RULKYXXCCZZKDZ-UHFFFAOYSA-N Y
SMILES C1=C(C(=C(C(=C1Cl)Cl)Cl)Cl)O
Properties
Chemical formula	C6H2Cl4O
Molar mass	231.88 g·mol−1
Odor	Phenolic
Density	1.6 g/cm3
Melting point	116 °C (241 °F; 389 K)
Boiling point	sublimates
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Cited sources

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