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Substance Name: Disiloxane, 1,1,3,3-tetramethyl-
RN: 3277-26-7
InChIKey: NVYQDQZEMGUESH-UHFFFAOYSA-N

Molecular Formula

  • C4-H14-O-Si2

Molecular Weight

  • 134.326
 
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Names and Synonyms

Synonyms

  • 1,1,3,3-Tetramethyldisiloxane
  • 1,3-Dihydrotetramethyldisiloxane
  • Bis(dimethylsilyl) ether
  • Bis(dimethylsilyl) oxide
  • Dimethylsilyl ether
  • EC 221-906-4
  • EINECS 221-906-4
  • NSC 155369
  • Tetramethyldisiloxane

Systematic Names

  • 1,1,3,3-Tetramethyldisiloxane
  • Disiloxane, 1,1,3,3-tetramethyl-

Registry Numbers

CAS Registry Number

  • 3277-26-7

Other Registry Number

  • 1198417-41-2

System Generated Number

  • 0003277267

Structure Descriptors

InChI

1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3

InChIKey

NVYQDQZEMGUESH-UHFFFAOYSA-N

Smiles

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

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 400gm/m3/2H (400000mg/m3)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1221, 1986.
mouse LD50 oral 3gm/kg (3000mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1221, 1986.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 72 deg C   EXP
log P (octanol-water) 4.210 (none)   EST
Atmospheric OH Rate Constant 7.48E-13 cm3/molecule-sec 25 EST

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