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CFS-023, 1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane, Cas No. 7691-02-3

1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane Typtical Properties:

Chemical Name 1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane
Cas No 7691 / 2 / 3
Formula C8H19NSi2
Color Colorless
Appearance Clear liquid
Purity min 96%


1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane Description

CFS-023, 1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane is an important vinyl silazane with high activity. It performs better than CFS-973, Hexamethyldisilazane in the process of filler modification. It is abbreviated as Tetramethyldivinyldisilazane or DVTMDZ.

1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane Application

CFS-023 is mainly used for the modification and dispersion of fumed silica. The silica treated with CFS-023 can significantly improve the tear strength and hardness of silicone products.

CFS-023 can be used for the preparation of vinyl silicone resins and silicone rubbers.

CFS-023 can be used as an important pharmaceutical intermediate and pesticide intermediate.

CFS-023 can be used as a coating additive or surface treatment agent of ceramics, glass and other inorganic materials.

CFS-023 can be used as an adhesion promoter for negative photoresist.

1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane Packaging

CFS-023 is offered in 2L steel cans, 25L steel pails and 200L PVF steel drums.

Please contact Co-Formula team for any special packaging request.

1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane Storage

CFS-023 should be stored in a cool, well-ventilated place, and avoid exposure to humidity.

CFS-023 should be stored in its original containers and used up as soon as possible after opening.

When stored in a strictly sealed and unopened container, CFS-023 has a shelf life of 12months.


Key Functions of Co-Formula Products:

Silane Coupling Agent | Adhesion Promoter | Surface Modifier | Hydrophobing Agent | Silane Crosslinking Agent | Resin Additive | Curing Agent | Surface Protective Agent |

Dispersing Agent | Terminating Agent | Pharmaceutical Intermediate | Silylation Reagent | Allylation Agent | Electron Donor | Finishing Agent | Softening Agent | Lubricant | Releasing Agent | Surfactant | Defoaming Agent | Paint Additive | Coating Auxiliary | Plastic Additive | Water Scavengers | Cosmetics Additive


Keywords about Co-Formula Focused Industries:

Adhesives & Sealants | Chemical Synthesis | Chromatographic Columns |

Electronic and Electrical Components | Health Care | Paints, Inks & Coatings |

Personal Care | Rubbers & Plastics | Textiles & Fabrics | Wires, Cables & Pipes


At Co-Formula, you may find a variety of functional silanes and specialty silanes with distinctive features. Commercial silanes here include Isocyanate Silanes, Amino Silanes, Epoxy Silanes, Phenyl Silanes, Vinyl Silanes, Mercapto Silanes, Alkyl Silanes, Chloro Silanes, Silane Crosslinkers and Long-chain Silanes.


With the presence of a functional group and hydrolyzable groups, most Co-Formula silanes are utilized as silane coupling agents, adhesion promoters, crosslinkers, surface modifiers and water scavengers. Paints and coatings, construction and architecture, adhesives and sealants, rubbers and plastics are the primary application fields of functional silanes.


As a reliable silane coupling agent and supplier, Co-Formula sincerely welcomes comments and enquiries from customers worldwide.



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