Diclocymet

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Chemical Identification | General Product Information | Physical & Safety Data

Chemical Identification

Common Name

Diclocymet

IUPAC

(RS)-2-cyano-N-[(R)-1-(2,4-dichlorophenyl)ethyl]-3,3-dimethylbutyramide

CAS

2-cyano-N-[(1R)-1-(2,4-dichlorophenyl)ethyl]-3,3-dimethylbutanamide

CAS No.

139920-32-4

Molecular Formula

C₁₅H₁₈Cl₂N₂O

Molecular Structure

General Product Information

Category

Fungicides > Amide fungicides

Activity

Fungicide

CropUse

Crop uses:
rice

Rice	1.5 g ai/ha (in granules); 90-120 g ai/ha (as dust); 50-75 ppm (as flowable)

Premix

Type	AI concⁿ
Granule	3%
Dust	0.3%
Flowable	7.5%

Physical & Safety Data

Physical Properties

Molecular weight:313.2; Physical form:Pale yellow, crystalline solid. Density:1.24 (23 °C); Melting point:154.4-156.6 °C; Vapour pressure:2.6×10-1 mPa (25 °C); Solubility:In water 6.38 μg/ml (25 °C).

Toxicology

Oral:Acute oral LD₅₀ for male and female rats >5000 mg/ kg. Percutaneous:Acute dermal LD₅₀ for male and female rats >2000 mg/ kg. ADI:( JMPR) 0.004 mg/ kg b.w. [1993].

Environmental Profile

Ecotoxicology:?
Fish: LC₅₀ (48 h) for carp 8.8 mg/l.

Transport Information

Hazard Class:O (Obsolete as pesticide, not classified)