17882-66-5
17882-66-5 structure
- Name: Chloromethylheptamethylcyclotetrasiloxane
- Chemical Name: 2-(chloromethyl)-2,4,4,6,6,8,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
- CAS Number: 17882-66-5
- Molecular Formula: C8H23ClO4Si4
- Molecular Weight: 331.06100
- Create Date: 2017-12-19 13:29:28
- Modify Date: 2025-09-18 23:02:10
| Name | 2-(chloromethyl)-2,4,4,6,6,8,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane |
|---|---|
| Synonyms |
heptamethyl-chloromethyl-cyclotetrasiloxane
chloromethylheptamethylcycloterasiloxane CHLOROMETHYL HEPTAMETHYL CYCLOTETRASILOXANE Chlormethyl-heptamethyl-cyclotetrasiloxan Heptamethyl-chlormethyl-cyclotetrasiloxan |
| Density | 1.02g/cm3 |
|---|---|
| Boiling Point | 217.1ºC at 760mmHg |
| Molecular Formula | C8H23ClO4Si4 |
| Molecular Weight | 331.06100 |
| Flash Point | 72ºC |
| Exact Mass | 330.03600 |
| PSA | 36.92000 |
| LogP | 3.44010 |
| Index of Refraction | 1.434 |
| HS Code | 2903199000 |
|---|
|
~20%
17882-66-5 |
| Literature: Gmelin Handbook: Si: MVol.C, 99, page 271 - 274 |
|
~9%
17882-66-5 |
| Literature: Juengst, Clifford D.; Weber, William P.; Manuel, Georges Journal of Organometallic Chemistry, 1986 , vol. 308, p. 187 - 194 |
|
~%
17882-66-5 |
| Literature: Krieble; Elliott Journal of the American Chemical Society, 1946 , vol. 68, p. 2291 |
| HS Code | 2903199000 |
|---|---|
| Summary | 2903199000 other saturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |