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Home/Compounds/Pharmaceutical Intermediate/5-Bromo-3-nitro-2-pyridinol
C5H3BrN2O3
218.99 g/mol
Pharmaceutical IntermediateDanger

5-bromo-3-nitro-1H-pyridin-2-one

CAS15862-34-7EC239-989-0
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

5-Bromo-3-nitro-1H-pyridin-2-one is a chemical compound used primarily as an intermediate in pharmaceutical manufacturing. Its structure features a pyridine ring with bromine and nitro substituents, contributing to its utility in synthetic chemistry.

pharmaceutical 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 Compounds

ReferenceSame Category

2,3-Dibromo-5-nitropyridine

CAS15862-36-9

pharmaceutical intermediate

ReferenceSame Category

2,5-Dibromo-3-nitropyridine

CAS15862-37-0

pharmaceutical intermediate

ReferenceSame Category

(S)-Piperazine-2-carboxylic acid dihydrochloride

CAS158663-69-5

pharmaceutical intermediate

ReferenceSame Category

4-(Methylamino)cyclohexanone 2,2-dimethyltrimethylene ketal hydrochloride

CAS158747-10-5

pharmaceutical intermediate

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Danger
H302Harmful 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 5-bromo-3-nitro-1H-pyridin-2-one (CAS 15862-34-7) is 2933.79.

HS code (international, 6-digit)

2933.79

EU CN code (8-digit)

2933 79 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

5-bromo-3-nitro-1H-pyridin-2-one

InChIKey

WXRLCVUDLFFTFF-UHFFFAOYSA-N

SMILES

C1=C(C(=O)NC=C1Br)[N+](=O)[O-]

Synonyms (18)
  • 2-pyridinol, 5-bromo-3-nitro-
  • 3-nitro-5-bromo-2-pyridone
  • 5-BROMO-3-NITROPYRIDIN-2-ONE
  • 5-Bromo-3-nitro-2-pyridinol
  • 5-Bromo-3-nitro-2-pyridone
  • 5-bromo-3-nitropyridin-2-ol
  • BUTTPARK 43\57-80

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