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Diphenylacetylene

Diphenylacetylene Structure
Diphenylacetylene
  • CAS No.501-65-5
  • Chemical Name:Diphenylacetylene
  • CBNumber:CB6198660
  • Molecular Formula:C14H10
  • Formula Weight:178.23
  • MOL File:501-65-5.mol
Diphenylacetylene Property
  • 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 Gravity :0.99
  • 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.
  • InChIKey :JRXXLCKWQFKACW-UHFFFAOYSA-N
  • CAS DataBase Reference :501-65-5(CAS DataBase Reference)
  • FDA UNII :Y70JA8HB75
  • NIST Chemistry Reference :Diphenylethyne(501-65-5)
  • EPA Substance Registry System :Benzene, 1,1'-(1,2-ethynediyl)bis- (501-65-5)
Safety
  • Safety Statements  :24/25-22
  • WGK Germany  :3
  • TSCA  :Yes
  • HS Code  :29029090
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements
Diphenylacetylene Price More Price(8)
  • Brand: Sigma-Aldrich
  • Product number: D204803
  • Product name : Diphenylacetylene
  • Purity: 98%
  • Packaging: 5g
  • Price: $30.2
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: D204803
  • Product name : Diphenylacetylene
  • Purity: 98%
  • Packaging: 25g
  • Price: $122
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: TCI Chemical
  • Product number: D0871
  • Product name : Diphenylacetylene
  • Purity: >98.0%(GC)
  • Packaging: 25g
  • Price: $171
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: A13979
  • Product name : Diphenylacetylene, 99%
  • Purity: 
  • Packaging: 25g
  • Price: $56.6
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Alfa Aesar
  • Product number: A13979
  • Product name : Diphenylacetylene, 99%
  • Purity: 
  • Packaging: 5g
  • Price: $25.6
  • Updated: 2021/03/22
  • Buy: Buy

Diphenylacetylene Chemical Properties,Usage,Production

  • Chemical Properties white crystals
  • Uses Organic synthesis, purified grade, primary fluor or wavelength shifter in soluble scintillators.
  • Definition ChEBI: 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 Methods Crystallise tolan from EtOH. [Beilstein 5 H 656, 5 IV 2276.]
Diphenylacetylene Preparation Products And Raw materials
Raw materials
Preparation Products
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