CAS:2554-06-5 | 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane
Molecular Formula:[-Si(CH3)(CH=CH2)O-]4
Molecular Weight:344.66 g/mol
EINECS:219-863-1
Purity:96%
Package:5kg/10kg/25kg/50kg/bulk package
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Product Introduction
Applications
2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane(CAS:2554-06-5) is used as an intermediate in organic synthesis. It is used in the preparation of 4-vinyl-benzoic acid ethyl ester. Further, it is used to prepare styrene derivatives by cross-coupling with aryl bromide in the presence of palladium catalyst.
Specification
ITEMS | SPECIFICATION |
| Synonyms | 1,3,5,7-tetramethyl-1,3,5,7-tetravinylcyclotetrasiloxane |
MDL No | MFCD00040293 |
Boiling Point | 110 °C |
Melting Point | -44 °C |
Flash Point | 112 °C |
Density | 0.997 g/mL at 25 °C(lit.) |
PSA | 36.92 |
LogP | 3.26 |
Appearance | Colorless Liquid |
| Vinyl content | ≥29% |
Sensitivity | Moisture sensitive |
Vapour Pressure | 0.0±0.5 mmHg at 25°C |
Refractive index | 1.455 |
Storage condition | Store at 10°C - 25°C, keep under inert gas: Nitrogen, protect from light |
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