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.

Toxic

Harmful

Health Hazard

Danger

H301Toxic if swallowed

H311Toxic in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H330Fatal if inhaled

H331Toxic if inhaled

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 3,5-Dichlorophenyl isocyanate (CAS 34893-92-0) is 2929.10.

HS code (international, 6-digit)

2929.10

EU CN code (8-digit)

2929 10 00

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

1,3-dichloro-5-isocyanatobenzene

InChIKey

XEFUJGURFLOFAN-UHFFFAOYSA-N

SMILES

C1=C(C=C(C=C1Cl)Cl)N=C=O

Synonyms (8)

3,5-Dichlorophenyl isocyanate
3,5-Dichlorophenylisocyantae
3,5-dichlorobenzenisocyanate

Sourcing 3,5-Dichlorophenyl isocyanate?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request Supplier? List your product for this CAS

3,5-Dichlorophenyl isocyanate

Related Compounds

Related Reading

Safety Reference

Customs Tariff Classification