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Home/Compounds/Agrochemical/Prothioconazole
C14H15Cl2N3OS
344.3 g/mol
AgrochemicalWarning

Prothioconazole

CAS178928-70-6
Category
Agrochemical
Compound Class
Heterocycle
Primary Use
Fungicide for cereals and oilseeds

Prothioconazole is a synthetic triazole fungicide used in agriculture for cereals and oilseeds. Its fungicidal activity is attributed to the inhibition of the CYP51A1 enzyme.

Fungicide for cerealsFungicide for oilseeds

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

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Agrochemical intermediate

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Fluralaner impurity reference standard

ReferenceSame Category

2,6-difluorobenzamide

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insecticide intermediate

Related Reading

Why Does One Chemical Intermediate End Up in Dozens of Pesticides? Inside the Reaction Interface Economy

A single pyridine intermediate feeds four different neonicotinoid insecticides. A single pyrazole acid feeds a whole family of SDHI fungicides. This isn't coincidence — it's the Reaction Interface Economy, the organizing logic behind modern agrochemical R&D and its supply chain.

Read more

Safety Reference

Environmental Hazard
Environmental Hazard
Warning
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for Prothioconazole (CAS 178928-70-6) is 2933.99.

HS code (international, 6-digit)

2933.99

EU CN code (8-digit)

2933 99 80

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-1H-1,2,4-triazole-3-thione

InChIKey

MNHVNIJQQRJYDH-UHFFFAOYSA-N

SMILES

C1CC1(C(CC2=CC=CC=C2Cl)(CN3C(=S)N=CN3)O)Cl

Synonyms (12)
  • PROLINE 480 SC Fungicide
  • Prothioconazole

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