Chemiluminescence of oxygen-free acetone solutions of dimethyldioxirane

被引:3
|
作者
Kazakov, DV
Voloshin, AI
Kabalnova, NN
Khursan, SL
Shereshovets, VV
Kazakov, VP
机构
[1] Institute of Organic Chemistry, Ufa Research Center, Russian Academy of Sciences, 450054 Ufa
关键词
organic peroxides; dimethyldioxirane; chemiluminescence; mechanism of chemiluminescence;
D O I
10.1007/BF02495394
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The decomposition of dimethyldioxirane (1) in oxygen-free acetone solutions (46 degrees C) is accompanied by chemiluminescence (CL) in the visible spectral region. The emitter of CL is tripler-excited methyl acetate (2*(T)). For the decomposition of solutions of 1 in acetone and deuterated dimethyldioxirane in acetone-D-6 the decay of CL follows the first-order kinetics, and the kinetic isotope effect is observed. Two mechanisms of the formation of 2*(T) are discussed: (a) chain-radical process and (b) isomerization of 1 to 2.
引用
收藏
页码:456 / 458
页数:3
相关论文
共 50 条
  • [11] Oxygen-Free Poly(dimethylsilylene)
    Kyushin, Soichiro
    Mizoguchi, Kazuto
    Tanaka, Tomohiro
    Yamanobe, Takeshi
    Hayashi, Kenichi
    ORGANOMETALLICS, 2020, 39 (24) : 4651 - 4656
  • [12] ESTIMATION OF OXYGEN IN INERT OXYGEN-FREE ATMOSPHERES
    WINSLOW, EH
    LIEBHAFSKY, HA
    INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1946, 18 (09): : 565 - 568
  • [13] Availability and reactivity of concentrated dimethyldioxirane solutions in solvents other than acetone
    Gibert, M
    Ferrer, M
    SanchezBaeza, F
    Messeguer, A
    TETRAHEDRON, 1997, 53 (25) : 8643 - 8650
  • [14] ACTION OF OXYGEN-FREE RADICAL SCAVENGERS AND INHIBITORS ON THE CHEMILUMINESCENCE RESPONSE OF MONOCYTES AND NEUTROPHILS IN RHEUMATIC-FEVER
    KUMAR, V
    ANAND, IS
    GANGULY, NK
    CARDIOSCIENCE, 1993, 4 (03): : 171 - 175
  • [15] Radiation chemistry of aqueous solutions of hydrazine at elevated temperatures .1. Oxygen-free solutions
    Buxton, GV
    Stuart, CR
    JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1996, 92 (09): : 1519 - 1525
  • [16] Corrosion and passivation behaviours of α-brass in oxygen-free and -saturated solutions of different pH
    Badawy, WA
    Al-Kharafi, FM
    CORROSION PREVENTION & CONTROL, 1998, 45 (02): : 57 - 68
  • [17] CHEMILUMINESCENCE DURING DECOMPOSITION OF DIMETHYLDIOXIRANE
    KAZAKOV, DV
    KABALNOVA, NN
    VOLOSHIN, AI
    SHERESHOVETS, VV
    KAZAKOV, VP
    RUSSIAN CHEMICAL BULLETIN, 1995, 44 (07) : 1345 - 1346
  • [18] REACTIONS INDUCED BY GAMMA-RAYS IN OXYGEN-FREE FERROUS SULFATE SOLUTIONS
    ALLEN, AO
    ROTHSCHILD, W
    RADIATION RESEARCH, 1955, 3 (02) : 210 - 210
  • [19] THE ROLE OF OXYGEN-FREE RADICALS IN CARCINOGENESIS
    MARNETT, LJ
    JAPANESE JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH, 1993, 39 (02): : P28 - P31
  • [20] OXYGEN-FREE RADICALS, MELATONIN, AND AGING
    PIERREFICHE, G
    LABORIT, H
    EXPERIMENTAL GERONTOLOGY, 1995, 30 (3-4) : 213 - 227