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Tetraphenylmethane information


Tetraphenylmethane
Names
Preferred IUPAC name
1,1′,1′′,1′′′-Methanetetrayltetrabenzene
Identifiers
CAS Number
  • 630-76-2 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 11917 checkY
ECHA InfoCard 100.010.132 Edit this at Wikidata
EC Number
  • 211-144-0
PubChem CID
  • 12424
UNII
  • CM2Q9C446P checkY
CompTox Dashboard (EPA)
  • DTXSID30212215 Edit this at Wikidata
InChI
  • InChI=1S/C25H20/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H checkY
    Key: PEQHIRFAKIASBK-UHFFFAOYSA-N checkY
  • InChI=1/C25H20/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H
    Key: PEQHIRFAKIASBK-UHFFFAOYAS
SMILES
  • c1ccccc1C(c2ccccc2)(c3ccccc3)c4ccccc4
Properties
Chemical formula
 C25H20
Molar mass 320.44 g/mol
Melting point 282 °C (540 °F; 555 K)
Boiling point 431 °C
Structure[1]
Crystal structure
 tetragonal
Space group
 P421c, No. 114
Point group
 S4
Lattice constant
a = 10.896 Å, c = 7.280 Å
(20 °C)
Formula units (Z)
 2
Hazards
GHS labelling:
Pictograms
 GHS08: Health hazard
Signal word
 Danger
Hazard statements
 H350
Precautionary statements
 P201, P202, P281, P308+P313, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Tetraphenylmethane is an organic compound consisting of a methane core with four phenyl substituents. It was first synthesized by Moses Gomberg in 1898.

  1. ^ Robbins, A.; Jeffrey, G. A.; Chesick, J. P.; Donohue, J.; Cotton, F. A.; Frenz, B. A.; Murillo, C. A. (1975-10-01). "A refinement of the crystal structure of tetraphenylmethane: three independent redeterminations". Acta Crystallographica Section B: Structural Crystallography and Crystal Chemistry. 31 (10): 2395–2399. Bibcode:1975AcCrB..31.2395R. doi:10.1107/S0567740875007686. ISSN 0567-7408.

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