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Triphosgene

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Triphosgene Basic information
Triphosgene Chemical Properties
  • Melting point:79-83 °C (lit.)
  • Boiling point:203-206 °C (lit.)
  • Density 1.78
  • vapor pressure 16 hPa (90 °C)
  • Flash point:203-206°C
  • storage temp. 2-8°C
  • form Crystalline Powder, Crystals and/or Chunks
  • color White to off-white
  • Water Solubility practically insoluble
  • Sensitive Moisture Sensitive
  • BRN 1787583
  • InChIKeyUCPYLLCMEDAXFR-UHFFFAOYSA-N
  • CAS DataBase Reference32315-10-9(CAS DataBase Reference)
  • EPA Substance Registry SystemMethanol, trichloro-, carbonate (2:1) (32315-10-9)
Safety Information
MSDS
Triphosgene Usage And Synthesis
  • Chemical PropertiesWhite solid
  • UsesAn efficient carbonylating agent for liquid and solid-phase aza-peptide synthesis.
  • Purification MethodsIt is a good solid substitute for phosgene (using a third mol per mol). Crystallise it from pet ether (b 60-80o), wash it with anhydrous cold Et2O, de-gas it at 200mm then dry at 0.1mm (over H2SO4). It has IR: max 900 and 1900 cm-1 . It is a lachrymator, is TOXIC and should be handled with gloves and in an efficient fume hood. [Hales et al. J Chem Soc 620 1957, Eckert & Forster Angew Chem, Int Ed Engl 26 894 1987, Aldrichimica Acta 21 47 1988, Beilstein 3 H 17, 3 I 8, 3 II 16, 3 III 36, 3 IV 33.]
Triphosgene Preparation Products And Raw materials
Triphosgene(32315-10-9)Related Product Information
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