Hexamethylcyclotrisiloxane
Hexamethylcyclotrisiloxane (CAS 541-05-9) supplier Zemixal: C6H18O3Si3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-034715.
About Hexamethylcyclotrisiloxane
Hexamethylcyclotrisiloxane is part of the Zemixal organosilicon Compounds & Silanes range. Key data: CAS 541-05-9, formula C6H18O3Si3 and molar mass 222.46 g/mol.
Typical applications
- Organic synthesis
- API synthesis
Handling and storage
It carries the GHS signal word Danger (H228), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Hexamethylcyclotrisiloxane |
|---|---|
| Catalogue number | ZX-034715 |
| CAS number | 541-05-9 |
| IUPAC name | 2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-trioxatrisilinane |
| Molecular formula | C6H18O3Si3 |
| Molar mass | 222.46 g/mol |
| Exact mass | 222.0564 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 27.7 Ų |
| InChIKey | HTDJPCNNEPUOOQ-UHFFFAOYSA-N |
| SMILES | C[Si]1(O[Si](O[Si](O1)(C)C)(C)C)C |
| PubChem CID | 10914 |
| Synonyms | Cyclotrisiloxane, hexamethyl-, Dimethylsiloxane cyclic trimer, SDK 10, DC 246, hexamethyl-1,3,5,2,4,6-trioxatrisilinane, Cyclotrisiloxane, 2,2,4,4,6,6-hexamethyl-, Hexamethylcyclotrisiloxane (NIST), 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-trioxatrisilinane # |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H228Flammable solid
Precautionary statements P210, P240, P241, P280, P370 + P378
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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