Urea,N'-[4-(4-chlorophenoxy)phenyl]-N,N-dimethyl- cas no:1982-47-4

NameUrea,N'-[4-(4-chlorophenoxy)phenyl]-N,N-dimethyl-
CAS1982-47-4
SynonymsUrea,3-[p-(p-chlorophenoxy)phenyl]-1,1-dimethyl- (7CI,8CI);3-[4-(p-Chlorophenoxy)phenyl]-1,1-dimethylurea;3-[p-(p-Chlorophenoxy)phenyl]-1,1-dimethylurea; C 1983; Chloroxuron; Gesamoos;N-4-(p-Chlorophenoxy)phenyl-N',N'-dimethyl urea;N1-[4-(4-Chlorophenoxy)phenyl]-N,N-dimethylurea; Norex; Tenoran
EINECS(EC#)217-843-7
Molecular FormulaC15H15 Cl N2 O2
Molecular Weight290.77

Appearancesolid
refractive index1.618
storage temp0-6°C

Hazard N: Dangerous for the environment;
Risk 50/53
Safety

Moderately toxic by ingestion and possibly other routes. An herbicide. When heated to decomposition it emits very toxic fumes of Cl⁻ and NO_x.
Hazard CodesN
Risk Statements 50/53
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements 60-61
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR UN3077 9/PG 3
RTECS YS6125000

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	oral	> 1gm/kg (1000mg/kg)		"Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A083, Pg. 1983,
rabbit	LD50	skin	> 10gm/kg (10000mg/kg)		World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rat	LC50	inhalation	> 1350mg/m3/6H (1350mg/m3)		Pesticide Manual. Vol. 9, Pg. 162, 1991.
rat	LD50	oral	3700mg/kg (3700mg/kg)		World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rat	LD50	skin	> 3gm/kg (3000mg/kg)		Pesticide Manual. Vol. 9, Pg. 162, 1991.
rat	LD50	unreported	1gm/kg (1000mg/kg)		"Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 232, 1971.