TetravinylTetramethylcyclotetrasiloxane (VMC/D4Vi/V4)
VINYL-FUNCTIONAL CYCLIC SILOXANE
V4 / VMC / D4Vi | CAS No. 2554-06-5
A multi-vinyl cyclic siloxane intermediate for vinyl silicone materials and
controlled modification or crosslinking in addition-cure systems.
TetravinylTetramethylcyclotetrasiloxane (VMC/D4Vi/V4)
Tetravinyltetramethylcyclotetrasiloxane
CAS No.: 2554-06-5
typical properties
| Brand name | V4, VMC |
|---|---|
| Name | Tetravinyltetramethylcyclotetrasiloxane (TV4) |
| Quality indicators | Purity: ≥ 99.9% |
| Chemical name | 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane |
| Molecular formula | C₁₂H₂₄O₄Si₄ |
| Molecular weight | 344.66 g/mol |
| Appearance | Colorless to almost colorless clear liquid |
| Kinematic viscosity (25 °C) | / |
| Boiling point | 110 °C at 10 mmHg |
| Density | 0.998 g/mL |
| Flash point | 112 °C |
| Melting point | −44 °C |
| Refractive index (20 °C) | 1.4342 |
| Water solubility | Insoluble |
| Packaging | 200kg/ drum / it can be customized on customer requirements |
| Storage | Store in the original unopened container in a cool, dry, dark and well-ventilated place. Keep the container tightly closed and protect from moisture. Keep away from heat, open flames, sparks and oxidizing agents. Storage under dry inert gas is recommended. |
| Shelf life | Refer to the best-use-before date stated on the batch label or Certificate of Analysis. |
Target Industries
Silicone rubber, silicone resin, coatings, electronic materials, specialty organosilicon synthesis
Product Information
Tetravinyl Tetramethylcyclotetrasiloxane is a cyclic vinyl siloxane containing multiple reactive vinyl groups. It is commonly used as an important organosilicon intermediate for the preparation of vinyl silicone materials, addition-cure silicone systems and specialty silicone polymers. Its multi-vinyl structure makes it suitable for formulations that require controlled crosslinking, modification or functionalization.
Typical Applications
- Raw material for vinyl silicone rubber, vinyl silicone resin and specialty silicone elastomers.
- Crosslinking or modifying component in platinum-catalyzed addition-cure silicone systems.
- Intermediate for organosilicon synthesis, coatings, encapsulants and advanced silicone materials.
- Suitable for R&D and customized silicone formulation development.
Supply & Documentation
Available documentation may include COA, MSDS/SDS, TDS and customized export documents according to customer requirements. Packaging, purity and specification can be confirmed based on actual order grade.
