Cinosulfuron
Action/Use:
- Herbicide
Use:
For use on transplanted and wet-sown rice.
Identification
Common Name(s): Cinosulfuron (BSI, E-ISO draft)
Chemistry
Class: Sulfonylurea.
Formula: C15H19N5O7S.
Properties: Form: Colorless crystalline powder. Melting point 127-135.2°C (pure). Vapor pressure <0.01 mPa (25°C).
Mode of Action / Resistance Management
Chemical Group: Sulfonylurea
Mode of Action: Inhibition of acetolactate synthase ALS (acetohydoxyacid synthase AHAS)
Action Group: HRAC Group B; WSSA Group 2
Registration
U.S.A.: Not registered.
Outside U.S.A.: Registered in Asia and Europe.
Environmental Guidelines
Hazards: Fish: LC50 (96 h) >100 mg/l (rainbow trout); LC50 (48 h) 2500 mg/l (Daphnia). Bird: LD50 >2000 mg/kg (Japanese quail). Bee: Nontoxic; LD50 (oral, contact) >100 µg/bee
Water Solubility: 25°C: 120 mg/l (pH 5), 4000 mg/l (pH 6.7)
Safety Guidelines
Signal Word: CAUTION
Toxicity Class: III
Toxicity: (Rat): Oral LD50 >5000 mg/kg; Dermal >2000 mg/kg; Inhalation LC50 (4 h) >5 mg/l air
Suppliers and Branded Products
Basic Producers:
