Chemical Identification
Common Name
Metolcarb
中文通用名
速灭威
IUPAC
m-tolyl methylcarbamate
CAS
3-methylphenyl methylcarbamate
CAS No.
[1129-41-5]
Molecular Formula
C9H11NO2
Molecular Structure
Physical Properties
Molecular weight:165.2; Physical form:Tech. is a colourless solid. Melting point:76-77 °C; Vapour pressure:145 (20 °C); Solubility:In water 2.6 g/l (30 °C). Soluble in polar organic solvents e.g. in cyclohexanone 790, xylene 100 (both in g/, 30 °C), methanol 880 g/ (room temperature). Sparingly soluble in non-polar solvents.;
Toxicology
(Rat): LD50 268 mg/kg; (Mouse): 109 mg/kg. (Rat): Dermal LD50 6000 mg/kg. Inhalation LC50 475 mg/m3
Environmental Profile
Ecotoxicology:
Fish:Low toxicity to fish. 

Environmental fate:
 Animals:Metabolism of carbamate insecticides is reviewed (M. Cool & C. K. Jankowski in "Insecticides").WATER SOLUBILITY: 2.6 g/l at 30°C
Transport Information
Signal Word:DANGER; Hazard Class:Ib(Highly hazardous)

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