C6H5ClN2O2
172.57 g/mol
Pharmaceutical IntermediateDanger
2-Chloro-3-methyl-5-nitropyridine
CAS22280-56-4EC244-889-5
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
2-Chloro-3-methyl-5-nitropyridine is a chemical compound used as a pharmaceutical intermediate, particularly in the synthesis of antibiotics. It is a functionalized pyridine derivative containing nitro and chloro substituents, commonly employed in laboratory and manufacturing settings.
Pharmaceutical intermediate for antibiotic synthesisBuilding block in 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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Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Chloro-3-methyl-5-nitropyridine (CAS 22280-56-4) 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-methyl-5-nitropyridine
InChIKey
OSIOIGXJUZTWRI-UHFFFAOYSA-N
SMILES
CC1=CC(=CN=C1Cl)[N+](=O)[O-]
Synonyms (4)
- 2-Chloro-5-nitro-3-picoline
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