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Diphenylacetylene

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Diphenylacetylene Basic information
Diphenylacetylene Chemical Properties
  • Melting point:59-61 °C (lit.)
  • Boiling point:170 °C/19 mmHg (lit.)
  • Density 0.99 g/mL at 25 °C (lit.)
  • refractive index 1.6415 (estimate)
  • Flash point:170°C/19mm
  • storage temp. Sealed in dry,2-8°C
  • form Crystalline Powder and Chunks
  • Specific Gravity0.99
  • color Light yellow to brownish
  • Water Solubility Miscible with ether and hot alcohol. Immiscible with water.
  • Merck 14,9504
  • BRN 606478
  • Stability:Stable. Combustible. Incompatible with strong oxidizing agents.
  • InChIKeyJRXXLCKWQFKACW-UHFFFAOYSA-N
  • CAS DataBase Reference501-65-5(CAS DataBase Reference)
  • NIST Chemistry ReferenceDiphenylethyne(501-65-5)
  • EPA Substance Registry SystemBenzene, 1,1'-(1,2-ethynediyl)bis- (501-65-5)
Safety Information
  • Safety Statements 24/25-22
  • WGK Germany 3
  • TSCA Yes
  • HS Code 29029090
MSDS
Diphenylacetylene Usage And Synthesis
  • Chemical Propertieswhite crystals
  • UsesOrganic synthesis, purified grade, primary fluor or wavelength shifter in soluble scintillators.
  • DefinitionChEBI: An arylacetylene that is acetylene in which the hydrogens are replaced by phenyl groups.
  • Synthesis Reference(s)Canadian Journal of Chemistry, 61, p. 86, 1983 DOI: 10.1139/v83-015
    Journal of the American Chemical Society, 87, p. 863, 1965 DOI: 10.1021/ja01082a029
    The Journal of Organic Chemistry, 51, p. 3830, 1986 DOI: 10.1021/jo00370a016
  • Purification MethodsCrystallise tolan from EtOH. [Beilstein 5 H 656, 5 IV 2276.]
Diphenylacetylene Preparation Products And Raw materials
Diphenylacetylene(501-65-5)Related Product Information
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