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.

Harmful

Health Hazard

Environmental Hazard

Warning

H302Harmful if swallowed

H319Causes serious eye irritation

H351Suspected of causing cancer

H400Very toxic to aquatic life

H410Very toxic to aquatic life with long lasting effects

H332Harmful if inhaled

H320Causes eye irritation

H371May cause damage to organs

H373May cause damage to organs through prolonged or repeated exposure

Customs Tariff Classification

The international HS code for Difenoconazole (CAS 119446-68-3) is 2934.99.

HS code (international, 6-digit)

2934.99

EU CN code (8-digit)

2934 99 90

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

1-[[2-[2-chloro-4-(4-chlorophenoxy)phenyl]-4-methyl-1,3-dioxolan-2-yl]methyl]-1,2,4-triazole

InChIKey

BQYJATMQXGBDHF-UHFFFAOYSA-N

SMILES

CC1COC(O1)(CN2C=NC=N2)C3=C(C=C(C=C3)OC4=CC=C(C=C4)Cl)Cl

Synonyms (26)

PLANDOM
SPECTRO
Bardos Neu
CGA 169374
Difenconazole
Difenoconazol
Difenoconazol, PESTANAL(R)
Difenoconazole
Difenoconazole (Standard)
Dividend
Dividend (fungicide)
Plover
Score
Score EC 250

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Difenoconazole

Related Compounds

Related Reading

Safety Reference

Customs Tariff Classification