Diphenylacetylene

Diphenylacetylene
Diphenylacetylene
Identifiers
CAS number 501-65-5 YesY
PubChem 10390
ChemSpider 9961 YesY
ChEBI CHEBI:51579 YesY
ChEMBL CHEMBL223309 YesY
Jmol-3D images Image 1
Properties
Molecular formula C14H10
Molar mass 178.24 g/mol
Appearance colorless solid
Density 0.990 g cm-3, solid
Melting point

62.5 °C, 335.7 K, 144.5 °F

Boiling point

0–97 °C/0.3 mmHg

Solubility in water insoluble
Structure
Molecular shape sp2 and sp at carbon
Dipole moment 0 D
Hazards
MSDS Oxford MSDS
Related compounds
Related compounds C2Me2
Dimethylacetylenedicarboxylate
 YesY (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Diphenylacetylene is the chemical compound C6H5C≡CC6H5. The molecule consists of phenyl groups attached to both ends of an alkyne. It is a colorless crystalline material that is widely used as a building block in organic and as a ligand in organometallic chemistry.

Preparation

Several preparations for this compound exist:

Interesting derivatives

References

  1. ^ a b Cope, A. C.; Smith, D. S.; Cotter, R. J., "Diphenylacetylene", Org. Synth., http://www.orgsyn.org/orgsyn/orgsyn/prepContent.asp?prep=cv4p0377 ; Coll. Vol. 4: 377 
  2. ^ Lee Irvin Smith and M. M. Falkof, "Diphenylacetylene", Org. Synth., http://www.orgsyn.org/orgsyn/orgsyn/prepContent.asp?prep=cv3p0350 ; Coll. Vol. 3: 350 
  3. ^ Fieser, L. F., "Hexaphenylbenzene", Org. Synth., http://www.orgsyn.org/orgsyn/orgsyn/prepContent.asp?prep=cv5p0604 ; Coll. Vol. 5: 604 
  4. ^ Xu, R. Breslow, R., "1,2,3-Triphenylcyclopropendium Bromide", Org. Synth., http://www.orgsyn.org/orgsyn/orgsyn/prepContent.asp?prep=cv9p0730 ; Coll. Vol. 9: 730 

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