1,1,3,3-Tetramethyl-1,3-divinyldisilazane CAS 7691-02-3

1,1,3,3-Tetramethyl-1,3-divinyldisilazane CAS 7691-02-3

Product Identification

Chemical name: 1,1,3,3-Tetramethyl-1,3-divinyldisilazane

Synonyms: Tetramethyldivinyldisilazane, DVTMDS, 1,3-Divinyl-1,1,3,3-tetramethyldisilazane, Bis(vinyldimethylsilyl)amine

CAS No.: 7691-02-3

Molecular formula: C8H19NSi2

Molecular weight: 185.41

Boiling point: 161-163 ℃

Density: 0.819g/mL @ 25°C 


Appearance: Colorless transparent liquid

Purity: 95.00%min by GC

Impurity (Divinyltetramethyldisiloxane): 5.00%max by GC

Color (APHA): 50 max


Regular Packing: N.W 160kg/iron drum

Sample Packing: 0.1kg-1kg plastic bottle or under request

Transportation Information


     Class 3 dangerous goods

     UN 1993

     PG III

HS Code: 2931900090

Status & Application

Commercial available;


It can be used to produce silicone rubber, silicone colloid and vinyl silicone resin, and also can be used as coating additives, polymer modifiers, and synthetic intermediates for pharmaceuticals and agricultural chemicals, as well as negative adhesion promoter for negative photoresist.

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