C5H3ClN2O2
158.54 g/mol
Pharmaceutical IntermediateDanger
2-Chloro-3-nitropyridine
CAS5470-18-8EC226-799-8
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
2-Chloro-3-nitropyridine is a chemical compound that serves as a pharmaceutical intermediate. Its structure features a pyridine ring substituted with chloro and nitro groups, contributing to its use in organic synthesis and pharmaceutical manufacturing.
pharmaceutical intermediatebuilding block for organic synthesis
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 Compounds
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CAS54757-45-8
pharmaceutical intermediate
ReferenceSame Category
2-Nitrosooctahydrocyclopenta[c]pyrrole
CAS54786-86-6
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Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H318Causes serious eye damage
Customs Tariff Classification
The international HS code for 2-Chloro-3-nitropyridine (CAS 5470-18-8) 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-3-nitropyridine
InChIKey
UUOLETYDNTVQDY-UHFFFAOYSA-N
SMILES
C1=CC(=C(N=C1)Cl)[N+](=O)[O-]
Synonyms (6)
- 2-Chloro-3-nitropyridine
- 2-chlor-3-nitropyridine
- 2-chloro-nitropyridine
- 2-choro-3-nitro-pyridine
- 3Nitro2chloropyridine
- Pyridine, 2-chloro-3-nitro-
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