-
Common Name
Fenuron
-
中文通用名
非草隆
-
IUPAC
1,1-dimethyl-3-phenylurea
-
CAS
N,N-dimethyl-N′-phenylurea
-
CAS No.
101-42-8
-
Molecular Formula
C9H12N2O
-
Molecular Structure
-
Category
-
Activity
Herbicide
-
Premix
Profenofos+Lufenuron
Lufenuron+Emamectin benzoate
Lufenuron+Chlorfenapyr
Lambda-cyhalothrin+Lufenuron
Diafenthiuron+Lufenuron
Bifenthrin+Lufenuron
-
Physical Properties
Molecular weight:164.2; Physical form:Colourless crystals. Density:1.08 (20 °C); Melting point:133-134 °C; Vapour pressure:21 mPa (60 °C); Solubility:In water 3.85 g/l (25 °C). In ethanol 108.8, diethyl ether 5.5, acetone 80.2, benzene 3.1, chloroform 125, hexane 0.2, groundnut oil 1.0 (all in g/ kg, 20-25 °C).; Stability:Stable to light and to oxidation. Stable in neutral media, but hydrolysed by strong acids and alkalis.;
-
Toxicology
Oral:Acute oral LD50 for rats 6400 mg/ kg. Percutaneous:Non-irritating to skin. ADI:0.005 mg/ kg b.w. (Japan).
-
Environmental Profile
Ecotoxicology:
Fish: LC50 (48 h) for guppies 610 mg/l.
Environmental fate:
Soil:In soil, enzymic and microbial degradation involves step-by-step N-demethylation.Plant:In plants, N-demethylation occurs step-by-step.
-
Transport Information
Signal Word:CAUTION; Hazard Class:III(Slightly hazardous)