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

*Links on SpectraBase are not permalinks.

2-(2,2,5-Trimethylhexa-3,4-dienylidene)indane-1,3-dione

View entire compound with spectra: 1 NMR, 1 FTIR, and 1 MS (GC)

2-(2,2,5-Trimethylhexa-3,4-dienylidene)indane-1,3-dione
SpectraBase Compound ID 2oIjgcn4RUJ
InChI InChI=1S/C18H18O2/c1-12(2)9-10-18(3,4)11-15-16(19)13-7-5-6-8-14(13)17(15)20/h5-8,10-11H,1-4H3
InChIKey GQGURNASQIBXBH-UHFFFAOYSA-N
Mol Weight 266.34 g/mol
Molecular Formula C18H18O2
Exact Mass 266.13068 g/mol

Vapor Phase (Gas) Infrared Spectrum

Vapor Phase (Gas) Infrared Spectrum

View the Full Spectrum for FREE!

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

SpectraBase Spectrum ID 5PGdT3Wfopc
Name 2-(2,2,5-Trimethylhexa-3,4-dienylidene)indane-1,3-dione
Comments Computed using SmartSpectra Model v1.42
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.
Exact Mass 266.130679818 u
Formula C18H18O2
InChI InChI=1S/C18H18O2/c1-12(2)9-10-18(3,4)11-15-16(19)13-7-5-6-8-14(13)17(15)20/h5-8,10-11H,1-4H3
InChIKey GQGURNASQIBXBH-UHFFFAOYSA-N
SMILES C1(C(C(C=2C=CC=CC12)=O)=CC(C=C=C(C)C)(C)C)=O
Spectrum/Structure Validation Score (Vapor Phase IR) 0.943708