methyl 1-(butylcarbamoyl)benzimidazol-2-ylcarbamate; [1-[(butylamino)carbonyl]-1H-benzimidazol-2-yl]carbamate

Methyl 1-(butylcarbamoyl)benzimidazol-2-ylcarbamate

C₁₄H₁₈N₄O₃

Form Colourless crystals. Melting point 140℃ (decomp.).

Density Bulk density 0.38.

Solubility In water 3.6 (pH 5), 2.9 (pH 7), 1.9 (pH 9) (all in mg/l, room temperature). In chloroform 94, dimethylformamide 53, acetone 18, xylene 10, ethanol 4, heptane 0.4 (all in g/kg, 25℃).

Oral Acute oral LD50 for rats >5000 mg a.i./kg.

Skin and eye Acute percutaneous LD50 for rabbits >5000 mg/kg; negligible irritant to skin, temporary to eyes (rabbits).

Inhalation LC50 (4 h) for rats >2 mg/l air.

Effective against a wide range of Ascomycetes, and Fungi Imperfecti and some Basidiomycetes in cereals, grapes, pome and stone fruit, rice and vegetables. It is also effective against mites, primarily as an ovicide. Also used as pre-harvest sprays or dips for the control of storage rots of fruit and vegetables.

Description: White crystalline solid, free from visible extraneous matter;

Active Ingredient Content(w/w): ≥95%;

Water (w/w): ≤0.3%;

2,3-diaminophenazine Content: 0.5mg/kg;

2-amino-3-hydroxyphenazine Content: 0.5mg/kg