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

H317May cause an allergic skin reaction

H332Harmful if inhaled

H400Very toxic to aquatic life

H410Very toxic to aquatic life with long lasting effects

H350May cause cancer

H372Causes damage to organs through prolonged or repeated exposure

Customs Tariff Classification

The international HS code for Spiromesifen (CAS 283594-90-1) is 2932.20.

HS code (international, 6-digit)

2932.20

EU CN code (8-digit)

2932 20 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

[2-oxo-3-(2,4,6-trimethylphenyl)-1-oxaspiro[4.4]non-3-en-4-yl] 3,3-dimethylbutanoate

InChIKey

GOLXNESZZPUPJE-UHFFFAOYSA-N

SMILES

CC1=CC(=C(C(=C1)C)C2=C(C3(CCCC3)OC2=O)OC(=O)CC(C)(C)C)C

Synonyms (14)

Oberon
Oberon(R)
Spiromesifen, PESTANAL(R)
spiromesifen

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Spiromesifen

Related Compounds

Related Reading

Safety Reference

Customs Tariff Classification