C7H7NO
121.14 g/mol
Pharmaceutical IntermediateWarning
4-Acetylpyridine
CAS1122-54-9EC214-350-9
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
4-Acetylpyridine is a dark amber liquid used as a pharmaceutical intermediate. It is an aromatic heterocyclic compound with a ketone functional group.
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
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ReferenceSame Category
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CAS112241-70-0
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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 4-Acetylpyridine (CAS 1122-54-9) 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
1-pyridin-4-ylethanone
InChIKey
WMQUKDQWMMOHSA-UHFFFAOYSA-N
SMILES
CC(=O)C1=CC=NC=C1
Synonyms (13)
- .gamma.-Acetylpyridine
- 1-(4-PYRIDINYL)ETHANONE
- 1-(4-pyridyl)ethanone
- 1-(pyridin-4-yl)ethan-1-one
- 1-pyridin-4-ylethanone
- 4-Acetylpyridine
- 4-Pyridyl methyl ketone
- ACETYL PYRIDINE, 4-
- Ethanone, 1-(4-pyridinyl)-
- Ketone, methyl 4-pyridyl
- Methyl 4-pyridyl ketone
- Pyridine, 4-acetyl-
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