Benzeneacetic acid,2,3,6-trichloro- cas no:85-34-7

NameBenzeneacetic acid,2,3,6-trichloro-
CAS85-34-7
SynonymsAceticacid, (2,3,6-trichlorophenyl)- (6CI,8CI); 2,3,6-Trichlorophenylacetic acid;Chlorfenac; Fenac; Fenatrol; NSC 41931; TCPA
EINECS(EC#)201-599-3
Molecular FormulaC8H5 Cl3 O2
Molecular Weight239.48

storage temp0-6°C

Hazard N: Dangerous for the environment;Xn: Harmful;
Risk R51/53
Safety

Moderately toxic by ingestion and skin contact. When heated to decomposition it emits toxic fumes of Cl⁻. An herbicide used for preemergence season-long control of weeds.
Hazard Codes of 2,3,6-Trichlorophenylacetic acid (CAS NO.85-34-7): N,Xn
Risk Statements: 51/53-22
 R22:Harmful if swallowed. 
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 61-36 
S36:Wear suitable protective clothing. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mammal (species unspecified)	LD50	unreported	1700mg/kg (1700mg/kg)		"Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 153, 1971.
rabbit	LD50	skin	1440mg/kg (1440mg/kg)		Pesticide Manual. Vol. 8, Pg. 149, 1987.
rat	LD50	oral	1780mg/kg (1780mg/kg)		Farm Chemicals Handbook. Vol. -, Pg. C135, 1991.