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

*Links on SpectraBase are not permalinks.
1,5-(Ethylmethyl)-2,4,6,8-semibullvalenetetracarboxylic bisimide
SpectraBase Compound ID Lh1MnvBsgng
InChI InChI=1S/C27H20N2O4/c1-3-27-24(2)18-14-25(27)22(32)29(17-12-8-5-9-13-17)23(33)26(25,27)15-19(24)21(31)28(20(18)30)16-10-6-4-7-11-16/h4-15H,3H2,1-2H3/t24-,25-,26+,27+
InChIKey YLRGUAOQHSQIQJ-PVCJUVKBSA-N
Mol Weight 436.47 g/mol
Molecular Formula C27H20N2O4
Exact Mass 436.142307 g/mol
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum J-66-1958-2
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
Title Journal or Book Year
Lifting of the Degeneracy in Semibullvalenes by Remote and Direct Substituents:  A Quantitative Study Using Variable-Temperature Carbon-13 NMR Spectroscopy The Journal of Organic Chemistry 2001

This compound is available in the following databases:

Wiley Registry of Mass Spectral Data 2023

Author: Wiley

The foundation library for any analytical laboratory running mass spectrometry, the Wiley Registry provides the broadest coverage available in any mass spectral library Learn more.

Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.