Code:KM-381
Product name:1,3,5,7-Tetravinyl-1,3,5,7-tetramethylcyclotetrasiloxane
CAS: 2554-06-5
Chemical name: 1,3,5,7-Tetravinyl-1,3,5,7-tetramethylcyclotetrasiloxane
Cas No. 2554-06-5
Molecular formula: C12H24O4Si4
SPECIFICATION
APPLICATION:
1. Used as raw material for the production of ethylene silicone rubber.
2. Used for ligand of the precious metal catalyst such as Pt, Rh, Ir etc.
Product name:1,3,5,7-Tetravinyl-1,3,5,7-tetramethylcyclotetrasiloxane
CAS: 2554-06-5
Chemical name: 1,3,5,7-Tetravinyl-1,3,5,7-tetramethylcyclotetrasiloxane
Cas No. 2554-06-5
Molecular formula: C12H24O4Si4
SPECIFICATION
Item | Premium grade | First grade |
appearance | colorless clear liquid | colorless clear liquid |
chroma | 25 max | 30 max |
Tetracyclic assay(includes isomer) | 95% min | 70% min |
Tricyclic assay | 1.5% max | 5% max |
Pentacyclic assay | 5% max | 25% max |
Vinyl assay | 29.5% min | 29.0% min |
density25ºC | 0.980-1.000g/ml | 0.970-1.000g/ml |
Refractive index 25ºC | 1.425-1.430 | 1.428-1.433 |
Boiling point | 110 ºC (0.097 Mpa) | 114 ºC (0.097 Mpa) |
APPLICATION:
1. Used as raw material for the production of ethylene silicone rubber.
2. Used for ligand of the precious metal catalyst such as Pt, Rh, Ir etc.