FTIR STUDIES OF TRIMETHYLENE LINKED BIS-DIACETYLENE DERIVATIVES

Authors
Citation
Jj. Langer et Gp. Moss, FTIR STUDIES OF TRIMETHYLENE LINKED BIS-DIACETYLENE DERIVATIVES, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 237, 1993, pp. 457-461
Citations number
8
Categorie Soggetti
Crystallography
ISSN journal
1058725X
Volume
237
Year of publication
1993
Pages
457 - 461
Database
ISI
SICI code
1058-725X(1993)237:<457:FSOTLB>2.0.ZU;2-3
Abstract
FTIR spectra of a series of bis-diacetylenes were studied. An absorpti on at about 2255 cm-1 due to stretching vibrations of the diacetylene system (observed in all cases as a relatively intensive peak) has been found to be very characteristic for these diacetylene derivatives, as well as a strong coupling of the CH2 wagging vibration modes resultin g in splitting of the absorption peaks at 1300-1360 cm-1.