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Thiophanate-methyl Specification

Active Ingredient 90% min.
Appearance Colorless crystals (pure)

Thiophanate-methyl Physical And Chemical Properties

Chemical Name dimethyl 4,4’(o-phenlene)bis(3-thioallophanate)
Empirical Formula C12H14N4O4S2
CAS NO. 2 3564-05-8
Molecular Weight 342.4
Structural Formula Thiophanate-methyl structural formula
Melting point 172°C (decomp.)
Solubility 26.6mg/l in water ( 25°C ), in acetone 58.1, cyclohexanone 43, methanol 29.2, chloroform 26.2, acetonitrile 24.4 (all in g/kg, 23°C )
Vapor pressure 0.095 mPa at 25°C.
Acute oral LD50 6.6-7.5g/kg (rat)

Thiophanate-methyl Formulations

  70% W.P.

Thiophanate-methyl Application


Thiophanate-methyl is a systemic fungicide with protective and curative action. Absorbed by the leaves and roots.

Thiophanate is used at 30-50 g a.i./ha and effective against a wide range of fungal pathogens including: eyespot and other diseases of cereals; scab on apples and pears; Monilia disease and Gloeosporim rot on apples; Monilia app. On stone fruit; Canker on fruit trees; powdery mildews on pome fruit, stone fruit, vegetables, cucurbits, strawberries, vines, roses, etc.; Botrytis and Sclerotinia spp. On various crops; leaf spot diseases on beet, oilseed rape, celery, celeriac, etc.; club root on brassicas; dollar spot, Corticium, and Fusarium spp. On turf; grey mould in vines; Pyricularia oryzae in rice; sigatoka disease in bananas; and many diseases in floriculture.

Thiophanate methyl is also used on almonds, pecans, tea, coffee, peanuts, soya beans, tobacco, chestnuts, sugar cane, citrus fruit, figs, hops, mulberries, and many other crops.

Used additionally as a wound protectant for pruning cuts on trees.

Thiophanate-methyl Quotation Form

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Jadis Corporation, France

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