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Home/Compounds/Agrochemical/2-Chloro-5-chloromethylpyridine
C6H5Cl2N
162.01 g/mol
AgrochemicalDanger

2-Chloro-5-(chloromethyl)pyridine

CAS70258-18-3EC454-800-3
Category
Agrochemical
Compound Class
Heterocycle
Primary Use
Agrochemical intermediate

2-Chloro-5-(chloromethyl)pyridine is a chlorinated pyridine derivative used as an intermediate in the synthesis of agrochemical compounds. Its crystal structure has been reported in the literature.

agrochemical intermediate

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 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

Corrosive
Corrosive
Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H301Toxic if swallowed
H311Toxic in contact with skin
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for 2-Chloro-5-(chloromethyl)pyridine (CAS 70258-18-3) is 2933.39.

HS code (international, 6-digit)

2933.39

EU CN code (8-digit)

2933 39 99

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-chloro-5-(chloromethyl)pyridine

InChIKey

SKCNYHLTRZIINA-UHFFFAOYSA-N

SMILES

C1=CC(=NC=C1CCl)Cl

Synonyms (10)
  • Imidacloprid Impurity 20

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