C6H2Cl2N2
173 g/mol
Pharmaceutical IntermediateWarning
3,5-Dichloro-2-cyanopyridine
CAS85331-33-5EC674-558-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
3,5-Dichloro-2-cyanopyridine is a chemical compound used as a pharmaceutical intermediate and agrochemical intermediate. It contains a pyridine ring with chlorine and nitrile substituents, contributing to its utility in organic synthesis for manufacturing active ingredients.
pharmaceutical intermediateagrochemical 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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Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3,5-Dichloro-2-cyanopyridine (CAS 85331-33-5) 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
3,5-dichloropyridine-2-carbonitrile
InChIKey
ATUOLSDAAPMVJJ-UHFFFAOYSA-N
SMILES
C1=C(C=NC(=C1Cl)C#N)Cl
Synonyms (6)
- 2-Cyano-3,5-dichloropyridine
- 3,5-Dichloro-2-cyanopyridine
- 3,5-dichloropicolinonitrile
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