38421-40-8
38421-40-8 structure
- Name: 1,3,5,7-tetramethyl-1,1,3,5,7,7-hexaphenyltetrasiloxane
- Chemical Name: methyl-[methyl(diphenyl)silyl]oxy-[methyl-[methyl(diphenyl)silyl]oxy-phenylsilyl]oxy-phenylsilane
- CAS Number: 38421-40-8
- Molecular Formula: C40H42O3Si4
- Molecular Weight: 683.10200
- Create Date: 2016-08-28 16:13:14
- Modify Date: 2024-01-02 15:37:05
| Name | methyl-[methyl(diphenyl)silyl]oxy-[methyl-[methyl(diphenyl)silyl]oxy-phenylsilyl]oxy-phenylsilane |
|---|---|
| Synonyms |
EINECS 253-922-2
1,3,5,7-Tetramethyl-1,1,3,5,7,7-hexaphenyltetrasiloxan tetramethyl hexaphenyl tetrasiloxane 1,3,5,7-Tetramethyl-1,1,3,5,7,7-hexaphenyltetrasiloxane Tetrasiloxane,1,3,5,7-tetramethyl-1,1,3,5,7,7-hexaphenyl |
| Density | 1.11g/cm3 |
|---|---|
| Boiling Point | 640.6ºC at 760mmHg |
| Molecular Formula | C40H42O3Si4 |
| Molecular Weight | 683.10200 |
| Flash Point | 280.2ºC |
| Exact Mass | 682.22100 |
| PSA | 27.69000 |
| LogP | 5.77400 |
| Index of Refraction | 1.601 |
| 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% |