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Substance Name: 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane
RN: 2627-95-4
UNII: SJ4D71ZQF4
InChIKey: BITPLIXHRASDQB-UHFFFAOYSA-N

Molecular Formula

  • C8-H18-O-Si2

Molecular Weight

  • 186.401
 
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Names and Synonyms

Name of Substance

  • 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane

Synonyms

  • 1,1'-Divinyltetramethyldisiloxane
  • 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane
  • 1,3-Diethenyl-1,1,3,3-tetramethyl disiloxane
  • 1,3-Divinyl-1,1,3,3-tetramethyl disiloxane
  • 1,3-Divinyltetramethyldisiloxane
  • Bisvinyltetramethyldisiloxane
  • Divinyltetramethyldisiloxane
  • EC 220-099-6
  • EINECS 220-099-6
  • sym-Tetramethyldivinyldisiloxane
  • UNII-SJ4D71ZQF4

Systematic Names

  • 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane
  • Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-

Registry Numbers

CAS Registry Number

  • 2627-95-4

FDA UNII

  • SJ4D71ZQF4

Other Registry Number

  • 846574-60-5

System Generated Number

  • 0002627954

Structure Descriptors

InChI

1S/C8H18OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H,1-2H2,3-6H3

InChIKey

BITPLIXHRASDQB-UHFFFAOYSA-N

Smiles

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

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LCLo inhalation 111gm/m3/1H (111000mg/m3) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
National Technical Information Service. Vol. OTS0572673,
rat LD50 oral > 10gm/kg (10000mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
National Technical Information Service. Vol. OTS0572676,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -9.97E+01 deg C   EXP
Boiling Point 39 deg C   EXP
log P (octanol-water) 5.470 (none)   EST
Atmospheric OH Rate Constant 5.32E-11 cm3/molecule-sec 25 EST

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