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Home/Compounds/Pharmaceutical Intermediate/1-Benzyl-3-pyrrolidinone
C11H13NO
175.23 g/mol
Pharmaceutical IntermediateWarning

1-Benzyl-3-pyrrolidinone

CAS775-16-6EC212-274-0
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate

1-Benzyl-3-pyrrolidinone is a chemical compound used as a pharmaceutical intermediate. It features a pyrrolidinone ring substituted with a benzyl group, making it a building block in the synthesis of various active pharmaceutical ingredients.

pharmaceutical intermediatesynthetic building block

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

SimilarStructure SimilarSimilarity 0.80

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(R)-3-Hydroxy-2-pyrrolidone

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ReferenceSame Category

N-(Isoxazol-5-yl)sulphanilamide

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ReferenceSame Category

BOC-D-Alanine

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Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 1-Benzyl-3-pyrrolidinone (CAS 775-16-6) is 2933.99.

HS code (international, 6-digit)

2933.99

EU CN code (8-digit)

2933 99 80

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-3-one

InChIKey

DHGMDHQNUNRMIN-UHFFFAOYSA-N

SMILES

C1CN(CC1=O)CC2=CC=CC=C2

Synonyms (10)
  • 1-Benzyl-3-pyrrolidinone
  • 1-N-benzyl-3-pyrrolidone
  • 1-benzylpyrolidin-3-one
  • 1-benzylpyrrolidin-3-one
  • 3-Pyrrolidinone, 1-benzyl-
  • N-BENZYL-3-PYRROLIDONE
  • N-Benzyl-3-pyrrolidinone
  • N-benzylpyrrolid-3-one

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