Raman and infrared spectra of tetramethylenecyclobutane-d0and tetramethylenecyclobutane-d8

Autor: Kee H. Rhee, Foil A. Miller, Fred R. Brown
Rok vydání: 1972
Předmět:
Zdroj: Spectrochimica Acta Part A: Molecular Spectroscopy. 28:1467-1478
ISSN: 0584-8539
DOI: 10.1016/0584-8539(72)80116-8
Popis: Tetramethylenecyclobutane-d0 and tetramethylenecyclobutane-d8 have been isolated for the first time. They are white crystalline solids at −22°C, and they rapidly polymerize upon warming to room temperature. Infrared data are reported for the vapors at room temperature and for the solids at −190°C, and Raman measurements for several cooled solutions and for the solids below −150°C. The data are completely compatible with a planar ring and D4h symmetry but with no other possible symmetry. Assignments are made for 23 of the 24 allowed fundamentals.
Databáze: OpenAIRE