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CFS-023 Adhesion Promoter 1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane Cas No.7691-02-3.
CFS-023, 1,3-Divinyl-1,1,3,3-Tetramethyldisilazane 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.
| Chemical Name | 1,3-Divinyl-1,1,3,3-Tetramethyldisilazane |
| Cas No. | 7691-02-3 |
| Formula | C8H19NSi2 |
| Color | Colorless clear liquid |
| Appearance | Clear liquid |
| Purity | min 96% |
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.
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.
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.

Co-Formula is a professional high-tech enterprise dedicated to R&D, production, technical support and marketing of special functional silicone materials, pharmaceutical intermediates and electronic chemicals. Besides its headquarter in Wuhan Economy and Technology Development Zone, Co-Formula owns a R&D center and production facilities located in Wuhan and Tianmen.
Co-Formula own our R&D department, and has established long-term cooperation with domestic and international universities and research institutions and realized combination of production,study and research.




Functional Group | Code | Chemical Name | Cas No. |
Crosslinkers & Silazanes | CFS-089 | Vinyltriacetoxysilane | 4130-08-9 |
CFS-343 | Methyltriacetoxysilane | 4253-34-3 | |
CFS-331 | Vinyltris(methylethylketoxime)silane | 2224-33-1 | |
CFS-549 | Methyltris(methylethylketoxime)silane | 22984-54-9 | |
CFS-104 | Tetraethyl orthosilicate | 78-10-4 | |
CFS-062 | Tetraethyl orthosilicate 40 | 11099-06-2 | |
CFS-845 | Tetramethyl orthosilicate | 681-84-5 | |
CFS-023 | 1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane | 7691-02-3 | |
CFS-973 | Hexamethyldisilazane | 999-97-3 |
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