cas: 556-67-2 — see every product listed under this CAS number, including other names
Octamethylcyclotetrasiloxane, 98% (CAS 556-67-2) is a chemical reagent available from Chemat. Available pack sizes: 25g, 100g, 500g, 1kg. Offered by: Thermo Scientific (Acros), Sigma-Aldrich, Fluorochem.
| brand | Thermo Scientific (Acros) |
|---|---|
| catalog number | 216470250 |
| cas | 556-67-2 |
| size | 25g |
| availability | availability |
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| brand | size | price | |
|---|---|---|---|
| Thermo Scientific (Acros) | 25g | 145.22 Pln | |
| Thermo Scientific (Acros) | 100g | 283.30 Pln | |
| Thermo Scientific (Acros) | 500g | 1278.43 Pln | |
| Sigma-Aldrich | 100G | 888.00 Pln | |
| Sigma-Aldrich | 25G | 375.00 Pln | |
| Fluorochem | 25g | 133.30 Pln | |
| Fluorochem | 100g | 143.72 Pln | |
| Fluorochem | 500g | 357.18 Pln | |
| Fluorochem | 1kg | 653.95 Pln |
| delivery time | 2-3 weeks |
|---|---|
| category | Chemicals |
| purity | 98% |
Octamethylcyclotetrasiloxane is a cyclosiloxane that is the octamethyl derivative of cyclotetrasiloxane. It is an organosilicon compound and a cyclosiloxane. It derives from a hydride of a cyclotetrasiloxane.
Source: ChEBI
| Molecular formula | C8H24O4Si4 |
|---|---|
| Molecular weight | 296.61 g/mol |
| IUPAC name | 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane |
| InChIKey | HMMGMWAXVFQUOA-UHFFFAOYSA-N |
| SMILES | C[Si]1(O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)C |
Computed by PubChem (NCBI)