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Substance Name: Cyclotetrasiloxane, 2,4,6,8-tetramethyl-
RN: 2370-88-9
InChIKey: BQYPERTZJDZBIR-UHFFFAOYSA-N

Molecular Formula

  • C4-H16-O4-Si4

Molecular Weight

  • 240.51
 
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Names and Synonyms

Synonyms

  • 1,2,5,7-Tetramethylcyclotetrasiloxane
  • EC 219-137-4
  • EINECS 219-137-4

Systematic Names

  • 2,4,6,8-Tetramethylcyclotetrasiloxane
  • Cyclotetrasiloxane, 2,4,6,8-tetramethyl-

Registry Numbers

CAS Registry Number

  • 2370-88-9

Other Registry Number

  • 121904-05-0

System Generated Number

  • 0002370889

Structure Descriptors

InChI

1S/C4H16O4Si4/c1-9-5-10(2)7-12(4)8-11(3)6-9/h9-12H,1-4H3

InChIKey

BQYPERTZJDZBIR-UHFFFAOYSA-N

Smiles

[Si]1(O[Si](O[Si](C)O[Si](O1)C)C)C

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -6.50E+01 deg C   EXP
Boiling Point 134.5 deg C   EXP
log P (octanol-water) 2.900 (none)   EST
Atmospheric OH Rate Constant 5.98E-13 cm3/molecule-sec 25 EST

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