C6H4N2
104.11 g/mol
Pharmaceutical IntermediateDanger
3-cyanopyridine
CAS100-54-9EC202-863-0
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
3-Cyanopyridine is an organic compound consisting of a pyridine ring with a nitrile group attached at the 3-position. It is a colorless solid primarily produced by the ammoxidation of 3-methylpyridine and serves as an intermediate in organic synthesis.
organic synthesis intermediatepharmaceutical 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-pyridinecarbonitrile
CAS100-70-9
pharmaceutical intermediate
ReferenceSame Category
4-Oxazolidinecarboxylic acid, 3-[(2S)-3-(1,1-dimethylethoxy)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-1-oxopropyl]-2,2-dimethyl-, (4S)-
CAS1000164-43-1
pharmaceutical intermediate
ReferenceSame Category
3-Amino-5-bromo-2-methylbenzoic acid methyl ester
CAS1000342-11-9
pharmaceutical intermediate
ReferenceSame Category
METHYL 2-(4-(2-HYDROXYETHYL)PHENYL)-2-METHYLPROPANOATE
CAS1000536-33-3
pharmaceutical intermediate
Referencestereoisomer of
3-Cyanopyridine-2,4,5,6-d4
CAS1020719-32-7
research compound
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H371May cause damage to organs
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 3-cyanopyridine (CAS 100-54-9) 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
pyridine-3-carbonitrile
InChIKey
GZPHSAQLYPIAIN-UHFFFAOYSA-N
SMILES
C1=CC(=CN=C1)C#N
Synonyms (20)
- Isoniazid Impurity C; Nicotinamide EP Impurity B
- 3-Azabenzonitrile
- 3-Cyjanopirydyna
- 3-Cyjanopirydyna [Polish]
- 3-PYRIDINECARBONITRILE
- 3-Pyridinenitrile
- 3-Pyridyl cyanide
- 3-Pyridylcarbonitrile
- 3-cyanopyridine
- Nicotinamidase Inhibitor, 23
- Nicotinic acid nitrile
- Nicotinonitrile
- Nitryl kwasu nikotynowego
- PncA Inhibitor, 5
- Pyridine, 3-cyano-
- beta-cyanopyridine
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