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Home/Compounds/Pharmaceutical Intermediate/1-Benzylpiperidin-4-one hydrochloride
C12H16ClNO
225.71 g/mol
Pharmaceutical Intermediate

1-Benzylpiperidin-4-one--hydrogen chloride (1/1)

CAS20821-52-7
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate

1-Benzylpiperidin-4-one--hydrogen chloride (1/1) is a salt form of a piperidinone derivative. It is used as a pharmaceutical intermediate in chemical synthesis and manufacturing.

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

StrongSame Parent

N-benzyl-4-piperidone

CAS3612-20-2

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SimilarStructure SimilarSimilarity 0.79

1-Benzyl-3-pyrrolidinone

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ReferenceSame Category

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ReferenceSame Category

Piperonyl chloride

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ReferenceSame Category

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ReferenceSame Category

Ethyl 2-(trifluoromethyl)nicotinate

CAS208517-35-5

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Referencesame scaffold

1-Benzyl-3-methyl-4-piperidone

CAS34737-89-8

pharmaceutical intermediate

Referencesame scaffold

Methyl 1-benzyl-4-oxo-3-piperidine-carboxylate hydrochloride

CAS3939-01-3

pharmaceutical intermediate

Customs Tariff Classification

The international HS code for 1-Benzylpiperidin-4-one--hydrogen chloride (1/1) (CAS 20821-52-7) 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-benzylpiperidin-4-one;hydrochloride

InChIKey

IPFLWJCPYGCLHG-UHFFFAOYSA-N

SMILES

C1CN(CCC1=O)CC2=CC=CC=C2.Cl

Synonyms (8)
  • 1-Benzylpiperidin-4-one HCl

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