2,4,6-Trichlorobenzoyl chloride

2,4,6-Trichlorobenzoyl chloride
Names
	IUPAC name 2,4,6-trichlorobenzoyl chloride
	Other names Yamaguchi's reagent
Identifiers
CAS Number	4136-95-2 ;
3D model (JSmol)	Interactive image;
Abbreviations	TCBC
Beilstein Reference	2050280
ChemSpider	2015479;
ECHA InfoCard	100.120.466
EC Number	609-916-0;
PubChem CID	2733703;
UNII	1083Y98L1D;
UN number	3265
CompTox Dashboard (EPA)	DTXSID80369980 ;
	InChI InChI=1S/C7H2Cl4O/c8-3-1-4(9)6(7(11)12)5(10)2-3/h1-2H Key: OZGSEIVTQLXWRO-UHFFFAOYSA-N;
	SMILES C1=C(C=C(C(=C1Cl)C(=O)Cl)Cl)Cl;
Properties
Chemical formula	C7H2Cl4O
Molar mass	243.89 g·mol−1
Appearance	Light yellow liquid
Density	1.561 g/mL
Boiling point	107 - 108 °C (225 - 226 °F)
Solubility in water	Reacts with water
log P	2.738
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H314
Precautionary statements	P264, P280, P301+P330+P331, P303+P361+P353, P304+P340+P310, P305+P351+P338+P310, P363, P405, P501
NFPA 704 (fire diamond)	3 0 0
Flash point	113 °C
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

2,4,6-Trichlorobenzoyl chloride or Yamaguchi's reagent is an chlorinated aromatic compound that is commonly used in a variety of organic syntheses.