6689-19-6
6689-19-6 structure
- Name: 3,5,7-TRIPHENYLNONAMETHYLPENTASILOXANE
- Chemical Name: trimethyl-[methyl-[methyl-(methyl-phenyl-trimethylsilyloxysilyl)oxy-phenylsilyl]oxy-phenylsilyl]oxysilane
- CAS Number: 6689-19-6
- Molecular Formula: C27H42O4Si5
- Molecular Weight: 571.047
- Create Date: 2018-09-23 07:55:56
- Modify Date: 2025-08-25 15:41:33
| Name | trimethyl-[methyl-[methyl-(methyl-phenyl-trimethylsilyloxysilyl)oxy-phenylsilyl]oxy-phenylsilyl]oxysilane |
|---|---|
| Synonyms |
3,5,7-triphenylnonamehylpentasiloxane
1,1,1,3,5,7,9,9,9-nonamethyl-3,5,7-triphenyl-pentasiloxane 1,1,1,3,5,7,9,9,9-Nonamethyl-3,5,7-triphenylpentasiloxane Benzene, 1,1',1''-[1,3,5-trimethyl-1,5-bis[(trimethylsilyl)oxy]-1,3,5-trisiloxanetriyl]tris- Nonamethyl-3,5,7-triphenyl-pentasiloxan Pentasiloxane,1,1,1,3,5,7,9,9,9-nonamethyl-3,5,7-triphenyl 3,5,7-TRIPHENYLNONAMETHYLPENTASILOXANE 1,1,1,3,5,7,9,9,9-Nonamethyl-3,5,7-triphenyl-pentasiloxan |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 489.1±28.0 °C at 760 mmHg |
| Melting Point | <0ºC |
| Molecular Formula | C27H42O4Si5 |
| Molecular Weight | 571.047 |
| Flash Point | 216.6±24.4 °C |
| Exact Mass | 570.192932 |
| PSA | 36.92000 |
| LogP | 13.56 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.517 |
| Risk Phrases | 36/37/38 |
|---|---|
| Safety Phrases | 26-36/37/39 |
| HS Code | 2934999090 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |