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.

Corrosive

Toxic

Harmful

Health Hazard

Environmental Hazard

Danger

H314Causes severe skin burns and eye damage

H317May cause an allergic skin reaction

H318Causes serious eye damage

H330Fatal if inhaled

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H400Very toxic to aquatic life

H410Very toxic to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for 3-CHLOROPHENYL ISOCYANATE (CAS 2909-38-8) 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-chloro-3-isocyanatobenzene

InChIKey

HHIRBXHEYVDUAM-UHFFFAOYSA-N

SMILES

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

Synonyms (13)

1-Chloro-3-isocyanatobenzene
3-CHLOROPHENYL ISOCYANATE
3-Chloroisocyanatobenzene
3-chloro-1-isocyanato benzene
3-chlorobenzenisocyanate
3-chlorophenylisocyanic acid
m-Chlorfenylisokyanat
m-Chlorfenylisokyanat [Czech]
m-Chlorophenyl isocyanate
meta-chlorophenyl isocyanate

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3-CHLOROPHENYL ISOCYANATE

Related Compounds

Related Reading

Safety Reference

Customs Tariff Classification