C6H5NO3
139.11 g/mol
Research ReagentWarning
2-Hydroxynicotinic acid
CAS609-71-2EC210-198-2
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
2-Hydroxynicotinic acid is a research compound belonging to the hydroxynicotinic acid family. Its energetic and structural properties have been characterized in crystallographic studies, making it a subject of interest in physical chemistry research.
research compound for crystallographic studiesreference standard in physical chemistry investigations
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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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Hydroxynicotinic acid (CAS 609-71-2) 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
2-oxo-1H-pyridine-3-carboxylic acid
InChIKey
UEYQJQVBUVAELZ-UHFFFAOYSA-N
SMILES
C1=CNC(=O)C(=C1)C(=O)O
Synonyms (19)
- 2-ODHPCA
- 2-Hydroxynicotinic acid
- 2-OHnicH
- 2-hydroxy-3-carboxypyridine
- 3-carboxy-2-pyridone
- oxopyridine-3-carboxylic acid
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