For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

1,2-diphenyl-4-pyrrolidinylmethylene-3,5-pyrazolidinedione

View entire compound with spectra: 1 NMR, 1 FTIR, and 1 UV-Vis

1,2-diphenyl-4-pyrrolidinylmethylene-3,5-pyrazolidinedione
SpectraBase Compound ID 8LNo1b1qnks
InChI InChI=1S/C20H19N3O2/c24-19-18(15-21-13-7-8-14-21)20(25)23(17-11-5-2-6-12-17)22(19)16-9-3-1-4-10-16/h1-6,9-12,15H,7-8,13-14H2
InChIKey NMWZBDMRHPCRFW-UHFFFAOYSA-N
Mol Weight 333.39 g/mol
Molecular Formula C20H19N3O2
Exact Mass 333.147727 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID 3bKnP1OwWQY
Name 1,2-DIPHENYL-4-(PYRROLIDINYLMETHYLENE)-3,5-PYRAZOLIDINEDIONE
Source of Sample D. Nardi, Recordati S.A.S., Milan, Italy
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C20H19N3O2
InChI InChI=1S/C20H19N3O2/c24-19-18(15-21-13-7-8-14-21)20(25)23(17-11-5-2-6-12-17)22(19)16-9-3-1-4-10-16/h1-6,9-12,15H,7-8,13-14H2
InChIKey NMWZBDMRHPCRFW-UHFFFAOYSA-N
Literature Reference Abstract-Chemical Abstracts= 72, 31685(1970)
Melting Point 234-235C
Molecular Weight 333.390991
Synonyms 3,5-PYRAZOLIDINEDIONE, 1,2-DIPHENYL-4- /PYRROLIDINYLMETHYLENE/-,
Technique KBr WAFER