5-METHYL-2-PYRROLIDONE

U.S. Department of Health & Human Services Divider Arrow

National Institutes of Health Divider Arrow

NCATS

Details

Stereochemistry	RACEMIC
Molecular Formula	C5H9NO
Molecular Weight	99.1311
Optical Activity	( + / - )
Defined Stereocenters	0 / 1
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of 5-METHYL-2-PYRROLIDONE

Structure Search

SMILES

CC1CCC(=O)N1

InChI

InChIKey=YVIVRJLWYJGJTJ-UHFFFAOYSA-N

InChI=1S/C5H9NO/c1-4-2-3-5(7)6-4/h4H,2-3H2,1H3,(H,6,7)

HIDE SMILES / InChI

Molecular Formula	C5H9NO
Molecular Weight	99.1311
Charge	0
Count

Stereochemistry	RACEMIC
Additional Stereochemistry	No
Defined Stereocenters	0 / 1
E/Z Centers	0
Optical Activity	( + / - )

Approval Year

Substance Class	Chemical Created by `admin` on `Tue Apr 01 20:02:13 GMT 2025` Edited by `admin` on `Tue Apr 01 20:02:13 GMT 2025`
Record UNII	1X0OUE3QOB
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

5-METHYL-2-PYRROLIDONE

Systematic Name

English

NSC-75833

Preferred Name

English

.GAMMA.-VALEROLACTAM

Common Name

English

2-PYRROLIDINONE, 5-METHYL-

Systematic Name

English

5-METHYL-2-PYRROLIDINONE

Common Name

English

Code System Code Type Description

EPA CompTox

DTXSID50870457

Created by admin on Tue Apr 01 20:02:13 GMT 2025 , Edited by admin on Tue Apr 01 20:02:13 GMT 2025

PRIMARY

PUBCHEM

66055

Created by admin on Tue Apr 01 20:02:13 GMT 2025 , Edited by admin on Tue Apr 01 20:02:13 GMT 2025

PRIMARY

FDA UNII

1X0OUE3QOB

Created by admin on Tue Apr 01 20:02:13 GMT 2025 , Edited by admin on Tue Apr 01 20:02:13 GMT 2025

PRIMARY

ECHA (EC/EINECS)

203-566-9

Created by admin on Tue Apr 01 20:02:13 GMT 2025 , Edited by admin on Tue Apr 01 20:02:13 GMT 2025

PRIMARY

CAS

108-27-0

Created by admin on Tue Apr 01 20:02:13 GMT 2025 , Edited by admin on Tue Apr 01 20:02:13 GMT 2025

PRIMARY

NSC

75833

Created by admin on Tue Apr 01 20:02:13 GMT 2025 , Edited by admin on Tue Apr 01 20:02:13 GMT 2025

PRIMARY