1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane

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Names

[ CAS No. ]:
7756-87-8

[ Name ]:
1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane

[Synonym ]:
Disiloxane, 1,3-dichloro-1,1,3,3-tetraphenyl-
ClPh2Si-O-SiPh2Cl
1,3-Dichlorotetraphenyldisiloxane
1,3-dichloro-1,1,3,3-tetraphenyldisiloxanel
EINECS 231-815-1
Benzene, 1,1',1'',1'''-(1,3-dichloro-1,3-disiloxanediylidene)tetrakis-
tetraphenyl-1,3-dichloro-disiloxane
1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
474.9±18.0 °C at 760 mmHg

[ Melting Point ]:
36-38ºC

[ Molecular Formula ]:
C24H20Cl2OSi2

[ Molecular Weight ]:
451.492

[ Flash Point ]:
199.2±13.3 °C

[ Exact Mass ]:
450.042969

[ PSA ]:
9.23000

[ LogP ]:
11.98

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.621

Safety Information

[ Hazard Codes ]:
C: Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
26-36/37/39-45-27

[ RIDADR ]:
UN2987

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Dichlorodiphenylsilane

DownStream

  • Hexaphenylcyclotrisiloxane
  • octaphenylcyclotetrasiloxane
  • 1,5-dihydroxyhexaphenyltrisiloxane
  • 1,1,3,3-Tetraphenyldisiloxane-1,3-diol
  • 2,2,4,4,6-pentakis-phenyl-1,3,5,2,4,6-trioxadisilaborinane
  • tert-butylperoxy-[tert-butylperoxy(diphenyl)silyl]oxy-diphenylsilane

Related Compounds

  • 1,3-dichloro-1,1,3,3-tetrakis[2-(dimethylaminomethyl)phenyl]-2,2-diphenyltrisilane
  • 1,3-dichloro-1,1,3,3-tetrafluoropropane-2,2-diol
  • 1,3-Dichloro-1,1,3,3-tetramethyldisiloxane
  • 1,3-Dichloro-1,1,3,3-tetraethylpropanedisiloxane
  • 1,3-dichloro-1,1,3,3-tetra-tert-butyldisilazane
  • Distannoxane, 1,3-dichloro-1,1,3,3-tetrakis(2-methylphenyl)-