Product Name

  • Name

    METOXURON

  • EINECS 243-433-2
  • CAS No. 19937-59-8
  • Article Data12
  • CAS DataBase
  • Density 1.254 g/cm3
  • Solubility 678mg/L(23 oC)
  • Melting Point 124-127 °C
  • Formula C10H13 Cl N2 O2
  • Boiling Point 391.6 °C at 760 mmHg
  • Molecular Weight 228.678
  • Flash Point 190.6 °C
  • Transport Information UN3077 9/
  • Appearance
  • Safety 60-61-36-26-16
  • Risk Codes 50/53-36-20/21/22-11
  • Molecular Structure Molecular Structure of 19937-59-8 (METOXURON)
  • Hazard Symbols HarmfulXnFlammableFDangerousN
  • Synonyms Urea,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
  • PSA 41.57000
  • LogP 2.51510

Metoxuron Chemical Properties

The IUPAC name of Metoxuron (CAS NO.19937-59-8): 3-(3-Chloro-4-methoxyphenyl)-1,1-dimethylurea
Synonyms: 3-(3-Chlor-4-methoxyphenyl)-1,1-dimethylharnstoff ; 3-(3-Chloro-4-methoxyphenyl)-1,1-dimethyl-ure ; Dosagran ; Dosanex mg ; Dosanexfl ; Dosanexmg ; Herbicide 6602
CAS: 19937-59-8 
EINECS: 243-433-2
Molecular Formula: C10H13ClN2O2 
Molecular Structure:

Formula Weight: 228.68g/mol 
Melting point:124-127 °C
 Index of Refraction: 1.577 
Density: 1.254 g/cm3 
Flash Point: 190.6 °C 
Boiling Point: 391.6 °C at 760 mmHg 

Metoxuron Toxicity Data With Reference

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.

Metoxuron Safety Profile

The Hazard Codes of Metoxuron (CAS NO.19937-59-8): DangerousNHarmfulXnFlammableF
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 NOx.

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