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Substance Name: Methyltris(trimethylsiloxy)silane
RN: 17928-28-8
UNII: S73ZQI0GXM
InChIKey: RGMZNZABJYWAEC-UHFFFAOYSA-N

Molecular Formula

  • C10-H30-O3-Si4

Molecular Weight

  • 310.688
 
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Names and Synonyms

Results Name

  • Methyltris(trimethylsiloxy)silane

Name of Substance

  • Methyl trimethicone

Synonyms

  • EC 241-867-7
  • EINECS 241-867-7
  • Methyltris(trimethylsiloxy)silane
  • UNII-S73ZQI0GXM

Systematic Names

  • 1,1,1,3,5,5,5-Heptamethyl-3-((trimethylsilyl)oxy)trisiloxane
  • Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-((trimethylsilyl)oxy)-

Registry Numbers

CAS Registry Number

  • 17928-28-8

FDA UNII

  • S73ZQI0GXM

Other Registry Number

  • 500992-37-0

System Generated Number

  • 0017928288

Structure Descriptors

InChI

1S/C10H30O3Si4/c1-14(2,3)11-17(10,12-15(4,5)6)13-16(7,8)9/h1-10H3

InChIKey

RGMZNZABJYWAEC-UHFFFAOYSA-N

Smiles

O([Si](O[Si](C)(C)C)(O[Si](C)(C)C)C)[Si](C)(C)C

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 5.930 (none)   EST
Water Solubility 2.45E-03 mg/L 25 EST
Henry's Law Constant 6.01E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.50E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.