Structure via PubChem · Public domain (PubChem)
isonicotinic acid
Sign in to saveAlso known as p-pyridinecarboxylic acid, gamma-pyridinecarboxylic acid, gamma-picolinic acid, 4-carboxypyridine, 4-pyridinecarboxylic acid, pyridine-4-carboxylic acid
chemical compound
Chemical data
- Formula
- C6H5NO2
- Molecular weight
- 123.11 g/mol
- IUPAC name
- pyridine-4-carboxylic acid
- SMILES
- C1=CN=CC=C1C(=O)O
- InChIKey
- TWBYWOBDOCUKOW-UHFFFAOYSA-N
- XLogP
- 0.4
- Polar surface area
- 50.2 Ų
- H-bond donors
- 1
- H-bond acceptors
- 3
- Formal charge
- 0
via PubChem
Wikidata facts
- Mass
- 123.032
Show 5 more facts
- chemical formula
- C₆H₅NO₂
- Commons category
- Isonicotinic acid
- pKa
- 4.60
- canonical SMILES
- C1=CN=CC=C1C(=O)O
- MCN code
- 2933.39.33
via Wikidata · CC0
Connections
carboxylic acid
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International Standard Book Number
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mass density
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digital object identifier
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chemical formula
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melting point
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organic compound
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ester
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molar mass
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Q180686
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amides
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CAS Registry Number
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pyridine
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PubChem
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isomer
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Medical Subject Headings
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simplified molecular input line entry specification
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NFPA 704
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isoniazid
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Q2311683
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