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isocarbamid

Editor I.G. Ferris

 

Entity code ISOCA
CAS registry No. 30979-48-7
Family
Functions Herbicide
Chemical name N-isobutyl-2-oxoimidazolidine-1-carboxamide (IUPAC) (EN)
Synonyms
Trade names Manufactured by Bayer
Other names
Last updated 20/5/2003

Fate
Environmental: Duration of residual activity of lenacil- containing product in soil is ca. 3 months.

Toxicology
Mammals: Acute oral LD50 for rats and mice >2500, rabbits and dogs >500 mg/kg.Acute percutaneous LD50 for rats >2500 mg/kg. Non-irritating to skin; slight eyeirritant (rabbits). Acute inhalation LC50 (4 hours) for rats >0.408 mg/l air.In 3-month feeding trials, no-effect level for rats was 800 mg/kg diet, andfor dogs >5000 mg/kg diet.Birds: Non-toxic to birds.Fish: Non-toxic to fish. LC50 (96 hours) for goldfish 600-800, carp 400-600,orfe 300-350, rudd 20-40 mg/l (lenacil-containing product).Bees: Not toxic to bees.

Detection

Sampling

Methods

MRLs

Uses

Mode of action: Selective herbicide, absorbed by the roots.

Uses: Used in combination with lenacil for pre-emergence controlof grass and broad-leaved weeds in sugar beet and fodder beet.

Notes

Bibliography

Mode of action

Ecotoxicology

Plant metabolism & residues


Physicochemical properties
Property Value
Molecular weight  0  
Melting point  0 °C  
Vapour pressure  0 mPa  
Water solubility  0 mg/l  
Octanol/water partition coefficient (log10 Kow)  0  
Dissociation constant  0  

Notes


Toxicological end points
Property Value
Rat LD50 (oral)  0 mg/kg bw  
Acceptable daily intake  0 mg/kg/day  

Notes


Environmental fate values
Property Value
Soil organic carbon partition coefficient (log10 Koc)  0 l/kg  
Soil DT50 aerobic  0 day  

Notes


Ecotoxicological end points
Property Value

Notes