1174-72-7
1174-72-7 structure
- Name: Tetraphenyl orthosilicate
- Chemical Name: tetraphenyl silicate
- CAS Number: 1174-72-7
- Molecular Formula: C24H20O4Si
- Molecular Weight: 400.499
- Catalog: Organic raw materials Inorganic acid ester
- Create Date: 2018-08-07 12:56:08
- Modify Date: 2024-01-06 06:38:38
| Name | tetraphenyl silicate |
|---|---|
| Synonyms |
Silane,tetraphenoxy
tetraphenoxy-silane EINECS 214-638-4 silicic acid tetraphenyl ester Kieselsaeure-tetraphenylester Tetraphenoxysilane Silicic acid (HSiO), tetraphenyl ester tetraphenylorthosilicate Tetraphenoxy-monosilan Tetraphenoxy-silan |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 467.3±18.0 °C at 760 mmHg |
| Melting Point | 47-50ºC |
| Molecular Formula | C24H20O4Si |
| Molecular Weight | 400.499 |
| Flash Point | 160.4±23.1 °C |
| Exact Mass | 400.113098 |
| PSA | 36.92000 |
| LogP | 9.98 |
| Appearance | solid |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.601 |
| Hazard Codes | C: Corrosive; |
|---|---|
| Risk Phrases | 34 |
| Safety Phrases | 26-36/37/39-45 |
| RIDADR | UN 3261 8/PG 3 |
| HS Code | 2920909090 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
| HS Code | 2920909090 |
|---|---|
| Summary | 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |