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CAS No 107-51-7 , dimethyl-bis(trimethylsilyloxy)silane Search by region : Spain

  • Name: dimethyl-bis(trimethylsilyloxy)silane
  • Synonyms: dimeticonum;Dimethicones; octamethyl-; Polysilane; Trisiloxane; Poly(dimethylsiloxane); DIMETHICONE;dimethyl-bis(trimethylsilyloxy)silane; Dimeticone; Dimeticona; 107-51-7;
  • CAS Registry Number:
  • Transport: UN 1993
  • Melting Point: -82 ºC
  • Flash Point: 29 ºC
  • Boiling Point: 153 ºC
  • Density: 0.82
  • Refractive index: 1.384
  • Safety Statements: R10
  • Flash Point: 29 ºC
  • EINECS: 203-497-4
  • Molecular Weight: 236.53146
  • InchiKey: CXQXSVUQTKDNFP-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H24O2Si3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h1-8H3
  • Risk Statements: S23;S24/25
  • Molecular Formula: C8H24O2Si3
  • Molecular Structure:CAS No:107-51-7 dimethyl-bis(trimethylsilyloxy)silane

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References of dimethyl-bis(trimethylsilyloxy)silane
Title: Octamethyltrisiloxane
CAS Registry Number: 107-51-7
Molecular Formula: C8H24O2Si3
Molecular Weight: 236.53
Percent Composition: C 40.62%, H 10.23%, O 13.53%, Si 35.62%
Literature References: Prepn: Patnode, Wilcock, J. Am. Chem. Soc. 68, 358 (1946).
Properties: Liquid. bp 153°. d 0.8200. nD20 1.3848. mp ~-80°. Stable. Inert to most chemical reagents and rubber. Maintains about the same viscosity over a wide temp range. Sol in benzene and the lighter hydrocarbons; slightly sol in alcohol and heavy hydrocarbons.
Melting point: mp ~-80°
Boiling point: bp 153°
Index of refraction: nD20 1.3848
Density: d 0.8200
Use: As a basis for silicone oils or fluids designed to withstand extremes of temp; as a foam suppressant in petroleum lubricating oil.