Chemical Product Library / Reference
Octamethylcyclotetrasiloxane
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Octamethylcyclotetrasiloxane |
|---|---|
| English synonyms | OCTAMETHYLCYCLOTETRASILOXANE;Cyclotetrasiloxane, octamethyl-;2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane;Oktamethylcyklotetrasiloxan;OMCTS;Cyclomethicone 4 |
| Chinese name | 八甲基环四硅氧烷 |
| Chinese synonyms | Not provided |
| Chemical category | Fine & Specialty Chemicals |
| CAS No. | 556-67-2 |
| EINECS No. | 209-136-7 |
| Molecular formula | C8H24O4Si4 |
| Molecular weight | 296.61 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Not provided
Performance characteristics
hydrogen-bond donors 0; hydrogen-bond acceptors 4; TPSA 36.9 A^2; rotatable bonds 0
Application scenarios
Not provided