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Crop Protection Database

Thiophanate

Action/Use:
  • Fungicide
Identification
Common Name(s): Thiophanate (ISO, BSI, JMAF, BAN); ; Thiophanate-éthyl (ISOF)
Chemistry
Formula: C14 H18 N4 O4 S2.
Properties: Odorless yellow or yellowish crystalline solid.
Thiophanate
Mode of Action / Resistance Management
Chemical Group: thiophanates
Taget Site: B1: ß-tubuline assembly in mitosis
Mode of Action: Mitosis and cell division
Action Group: FRAC Code 1
Comments / Risk Notes: High risk
Environmental Guidelines
Hazards: Bee: Nontoxic
Water Solubility: Soluble
Safety Guidelines
Signal Word: CAUTION
Toxicity Class: III
Toxicity: (Rat): Oral LD50 >15,000 mg/kg; Dermal LD50 >15,000 mg/kg
Handling/storage Cautions: Store in a cool, dry place with sufficient ventilation; handle away from direct sunlight; never allow product to become wet during storage; keep container closed when not in use; keep away from fire and sparks; avoid breathing dust or spray mist; keep out of reach of children and away from food and feed
Protective Clothing: Long-sleeved shirt and long pants. Chemical-resistant gloves. Protective eyewear. Chemical-resistant apron when cleaning equipment, mixing, or loading.
Discontinued Names:
Topsin*