Urea,N'-(3-chloro-4-methoxyphenyl)-N,N-dimethyl- cas no:19937-59-8

NameUrea,N'-(3-chloro-4-methoxyphenyl)-N,N-dimethyl-
CAS19937-59-8
SynonymsUrea,3-(3-chloro-4-methoxyphenyl)-1,1-dimethyl- (6CI,8CI);1-(3-Chloro-4-methoxyphenyl)-3,3-dimethylurea;3-(3-Chloro-4-methoxyphenyl)-1,1-dimethylurea; Dosanex; Metoxuran; Metoxuron;N-(3-Chloro-4-methoxyphenyl)-N',N'-dimethylurea;N'-(3-Chloro-4-methoxyphenyl)-N,N-dimethyl urea; Purivel; SAN 6602; SAN 7102
EINECS(EC#)243-433-2
Molecular FormulaC10H13 Cl N2 O2
Molecular Weight228.70

refractive index1.577
storage tempAPPROX 4°C

Hazard Xn: Harmful;F: Flammable;N: Dangerous for the environment;
Risk R50/53
Safety

The Hazard Codes of Metoxuron (CAS NO.19937-59-8): NXnF
Risk Statements:R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36:Irritating to eyes. R20/21/22:Harmful by inhalation, in contact with skin and if swallowed. R11:Highly flammable.
Safety Statements: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. S36:Wear suitable protective clothing. S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S16:Keep away from sources of ignition.
Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of Cl⁻ and NO_x.

The toxicity of Metoxuron (CAS NO.19937-59-8): 

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	oral	2542mg/kg (2542mg/kg)	ENDOCRINE: OTHER CHANGES BLOOD: OTHER CHANGES	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 47(2), Pg. 13, 1982.
rabbit	LD50	oral	2300mg/kg (2300mg/kg)		Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 48(2), Pg. 85, 1983.
rat	LD50	oral	1600mg/kg (1600mg/kg)		World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rat	LD50	skin	> 2gm/kg (2000mg/kg)		Pesticide Manual. Vol. 9, Pg. 587, 1991.