C11H13NO
175.23 g/mol
Pharmaceutical IntermediateWarning
1-Benzyl-3-pyrrolidone
CAS5291-77-0EC226-131-5
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate
1-Benzyl-3-pyrrolidone is a chemical compound used primarily as a pharmaceutical intermediate. Its structure features a pyrrolidinone ring with a benzyl substituent, and it may be used as a building block in organic synthesis for research or manufacturing applications.
pharmaceutical intermediateresearch reagent
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
6-Cyano-2-naphthol
CAS52927-22-7
pharmaceutical intermediate
ReferenceSame Category
Cvt-2738
CAS5294-61-1
pharmaceutical intermediate
ReferenceSame Category
(R)-(-)-2-chloromandelic acid
CAS52950-18-2
pharmaceutical intermediate
ReferenceSame Category
2-(carboxymethyl)-5-methoxybenzoic acid
CAS52962-25-1
pharmaceutical intermediate
Referencesame scaffold
1-[(1r)-1-phenylethyl]pyrrolidin-2-one
CAS60737-24-8
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-Benzyl-3-pyrrolidone (CAS 5291-77-0) 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
1-benzylpyrrolidin-2-one
InChIKey
LVUQCTGSDJLWCE-UHFFFAOYSA-N
SMILES
C1CC(=O)N(C1)CC2=CC=CC=C2
Synonyms (16)
- 1-Benzyl-2-pyrrolidinone
- 1-Benzyl-2-pyrrolidone
- 1-Benzyl-3-pyrrolidone
- 1-Benzylazacyclopentan-2-one
- 1-benzyl-2-oxopyrrolidine
- 1-benzylpyrrolidin-2-one
- 1-benzylpyrrolidone
- 2-Pyrrolidinone, 1-benzyl-
- N-BENZYLBUTYROLACTAM
- N-Benzyl-2-pyrrolidinone
- N-Benzyl-2-pyrrolidone
- N-Benzylpyrrolidin-2-one
- N-Benzylpyrrolidone
- N-benzylpyrrolidinone
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