Thermophysical Properties in Medium Temperature Range of Several Thio and Dithiocarbamates

Manuel Temprado, Maria Victoria Roux, Archana R. Parameswar, Alexei V. Demchenko, James S. Chickos, Joel F. Liebman

Research output: Contribution to journalArticlepeer-review

Abstract

The present study reports a DSC study of the thio-and dithiocarbamates: 3 H -benzoxazole-2-thione (2-mercaptobenzoxazole), 3 H -benzothiazole-2-thione (2-mercaptobenzothiazole), thiazolidine-2-thione (2-mercapto-2-thiazoline), oxazolidine-2-thione (2-mercapto-2-oxazoline) and tetrahydro-1,3-oxazine-2-thione (5,6-dihydro-4 H -1,3-oxazine-2-thiol) in the temperature interval  T =268 K and the melting temperatures. Temperatures, enthalpies and entropies of fusion are reported. No solid-solid phase transitions were observed for the compounds in the temperature interval studied. The heat capacity of the compounds as a function of temperature was measured.
Original languageAmerican English
JournalJournal of Thermal Analysis and Calorimetry
Volume91
DOIs
StatePublished - Feb 1 2008

Keywords

  • dithiocarbamates
  • DSC
  • fusion enthalpy
  • heat capacity
  • oxazines
  • oxazolines
  • thiazolines
  • thiocarbamates

Disciplines

  • Organic Chemistry
  • Inorganic Chemistry

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