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2-Pyrrolidone

View entire compound with spectra: 92 NMR, 13 FTIR, 1 Raman, 13 MS (GC), and 2 Near IR

2-Pyrrolidone
SpectraBase Compound ID CmwlVq2Pg4b
InChI InChI=1S/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6)
InChIKey HNJBEVLQSNELDL-UHFFFAOYSA-N
Mol Weight 85.11 g/mol
Molecular Formula C4H7NO
Exact Mass 85.052764 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 2g4yVkeMuft
Name 2-Pyrrolidinone
Source of Sample Aldrich
Catalog Number 240338
CAS Registry Number 616-45-5
Classification Non-aromatic amides
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C4H7NO
InChI InChI=1S/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6)
InChIKey HNJBEVLQSNELDL-UHFFFAOYSA-N
Purity >=99%
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms 2-Pyrrolidone Butyrolactam
Technique Melt
Wiley ID SIAL_FTIR_1_4324