See All ProductsThiophanate-methyl

Action

Fungicide

Use

Controls eyespot, scab, powdery mildew, gray mold, leaf spot, rust, brown spot, brown rot, and root rot  in apples, pears, grapes, strawberries, small grains, cucurbits, soybeans, garlic, onions, tomatoes, peanuts, Almonds, and Pecans.

Formulation

Dust, flowable, water dispersible granule, wettable powder.

Identification

Common Names

Thiophanate-methyl (ANSI, ISO, BSI, JMAF); Thiophanate-méthyl (ISO-F)

Exp. Code Number

NF 44 (Nippon Soda)

CAS Code

23564-05-8

Other Code Numbers

EINECS 245-740-7; SHA 102001

Chemistry

Compositions

Dimethyl 4,4′-(o-phenylene)bis(3-thioallophanate) (IUPAC); Dimethyl N,N′-[1,2-phenylenebis(iminocarbonothioyl)]bis[carbamate] (CAS)

Class

Carbamate.

Molecular Formula

C12H14N4O4S2

Mode of Action / Resistance Management

Chemical Group

thiophanates

Mode of Action

mitosis and cell division

Action Group

FRAC Code 1

Target Site

B1: ß-tubuline assembly in mitosis

Risk Note

High risk

Environmental Guidelines

Hazard

Fish: LC50 (96 h) 1.07 mg/l (rainbow trout), >62.9 mg/l (carp). Birds: LD50 >4640 mg/kg (bobwhite quail, mallard ducks). Bees: Not toxic; LD50 (topical) >100 µg/bee.

Safety Guidelines

Signal Word

CAUTION

Toxicity Class

III

Toxicity

(Rat): Oral LD50 >5000 mg/kg; Dermal LD50 >2000 mg/kg; Inhalation LC50 (4 h) 1.7 mg/l air.

Protective Clothing

Long-sleeved shirt and long pants. Chemical-resistant gloves. Approved respirator. Shoes plus socks.