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Substance Name: Decamethyltetrasiloxane
RN: 141-62-8
UNII: C23WAL597T
InChIKey: YFCGDEUVHLPRCZ-UHFFFAOYSA-N

Molecular Formula

  • C10-H30-O3-Si4

Molecular Weight

  • 310.688
 
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Names and Synonyms

Name of Substance

  • Decamethyltetrasiloxane

Synonyms

  • Decamethyltetrasiloxane
  • EC 205-491-7
  • EINECS 205-491-7
  • UNII-C23WAL597T

Systematic Names

  • Decamethyltetrasiloxane
  • Tetrasiloxane, 1,1,1,3,3,5,5,7,7,7-decamethyl-
  • Tetrasiloxane, decamethyl-

Registry Numbers

CAS Registry Number

  • 141-62-8

FDA UNII

  • C23WAL597T

System Generated Number

  • 0000141628

Structure Descriptors

InChI

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

InChIKey

YFCGDEUVHLPRCZ-UHFFFAOYSA-N

Smiles

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

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -7.60E+01 deg C   EXP
Boiling Point 194 deg C   EXP
log P (octanol-water) 5.4 (none)   EXP
Water Solubility 0.00674 mg/L 25 EXP
Vapor Pressure 0.375 mm Hg 25 EXP
Henry's Law Constant 17 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 1.50E-12 cm3/molecule-sec 25 EST

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