ChemicalBook--->CAS DataBase List--->7691-02-3

7691-02-3

7691-02-3 Structure

7691-02-3 Structure
IdentificationMore
[Name]

1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE
[CAS]

7691-02-3
[Synonyms]

1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE
1,3-DIVINYL-1,1,3,3-TETRAMETHYLDISILAZANE
1,3-DIVINYLTETRAMETHYLDISILAZANE
1,3-DIVINYLTETRAMETHYLDISILAZANE DVTMDS
1-ethenyl-n-(ethenyldimethylsilyl)-1,1-dimethyl-silanamin
1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-Silanamine
N-[Dimethyl(vinyl)silyl](dimethyl)vinylsilanamine
Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-
1,1,3,3-Tetramethyl-1,3-dixinyldisilazane
Tetramethyldivinyldisilazane
1,3-Divinyl-1,1,3,3-tetramethyldisilazane, DVTMDS
1,1,3,3-Tetramethyl-1,3-divinylpropanedisilazane
1,3-Divinyl-1,1,3,3-tetramethylpropanedisilazane
3,3,5,5-Tetramethyl-4-aza-3,5-disila-1,6-heptadiene
Bis(vinyldimethylsilyl)amine
[EINECS(EC#)]

231-701-1
[Molecular Formula]

C8H19NSi2
[MDL Number]

MFCD00042846
[Molecular Weight]

185.41
[MOL File]

7691-02-3.mol
Chemical PropertiesBack Directory
[Appearance]

Clear liquid with ammonia odor
[Melting point ]

<0°C
[Boiling point ]

161-163 °C
[density ]

0.819
[vapor pressure ]

1.2-8611hPa at 20-25℃
[refractive index ]

n20/D 1.4405(lit.)
[Fp ]

34°C
[storage temp. ]

2-8°C
[solubility ]

soluble in Methanol
[form ]

clear liquid
[pka]

10.77±0.70(Predicted)
[color ]

Colorless to Light yellow to Light orange
[Specific Gravity]

0.819
[Water Solubility ]

Hydrolyzes in water.
[Hydrolytic Sensitivity]

7: reacts slowly with moisture/water
[Sensitive ]

Moisture Sensitive
[BRN ]

2411661
[InChIKey]

WYUIWUCVZCRTRH-UHFFFAOYSA-N
[LogP]

0.23-1.5 at 20℃
[CAS DataBase Reference]

7691-02-3(CAS DataBase Reference)
[NIST Chemistry Reference]

Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-(7691-02-3)
[EPA Substance Registry System]

7691-02-3(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R10:Flammable.
R34:Causes burns.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

UN 2920 8/PG 2
[WGK Germany ]

3
[RTECS ]

VV1302250
[F ]

10-21
[TSCA ]

Yes
[HazardClass ]

8
[PackingGroup ]

II
[HS Code ]

29319090
Hazard InformationBack Directory
[Chemical Properties]

Clear liquid with ammonia odor
[Uses]

1,1,3,3-Tetramethyl-1,3-divinyldisilazane is used for silicone rubber, silicone resin, silicone gel and vinyl manufacturing.
[Application]

1,1,3,3-Tetramethyl-1,3-divinyldisilazane, a vinylsilazane, could cross-linked with polyhydromethylsiloxane in the presence of Karstedt's catalyst. When the reactions were carried out in solvent-free conditions, non-porous polysiloxane-silazane networks were obtained[1].
[Flammability and Explosibility]

Flammable
[References]

[1] Justyna Olejarka . “Non-porous and porous materials prepared by cross-linking of polyhydromethylsiloxane with silazane compounds.” European Polymer Journal 99 (2018): Pages 150-164.
Spectrum DetailBack Directory
[Spectrum Detail]

1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE(7691-02-3)MS
1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE(7691-02-3)1HNMR
1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE(7691-02-3)13CNMR
1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE(7691-02-3)IR1
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

1,1,3,3-Tetramethyl-1,3-divinyldisilazane, 96%(7691-02-3)
[Sigma Aldrich]

7691-02-3(sigmaaldrich)
[TCI AMERICA]

1,3-Divinyl-1,1,3,3-tetramethyldisilazane,>95.0%(GC)(7691-02-3)
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