Hexamethyl disiloxane, 98%
Order Hexamethyl disiloxane, 98% (CAS 107-46-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity ≥98%.
About Hexamethyl disiloxane, 98%
Hexamethyl disiloxane, 98% sits in our organosilicon Compounds & Silanes section and ships worldwide from stock or short lead time. For your records (≥98%), the material is defined by CAS 107-46-0, formula C6H18OSi2 and molar mass 162.38 g/mol. It is described as clear colourless liquid.
Where it is used
- Cosmetics & personal care
- Organic synthesis
Safe handling
Reported physical data: melting point -59 °C. It carries the GHS signal word Danger (H225, H400, H410 and H411), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 1993.
Standard pack sizes are 100 mL, 500 mL and 160 kg, 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
- Cosmetics & personal care
- Organic synthesis
Applications
Specifications and identifiers
| Product name | Hexamethyl disiloxane, 98% |
|---|---|
| Catalogue number | ZX-010180 |
| CAS number | 107-46-0 |
| IUPAC name | trimethyl(trimethylsilyloxy)silane |
| Molecular formula | C6H18OSi2 |
| Molar mass | 162.38 g/mol |
| Exact mass | 162.0896 |
| Purity / assay | ≥98% |
| Physical form | Liquid |
| Appearance | Clear colourless liquid |
| Melting point | -59 °C |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 9.2 Ų |
| HS code | 29319090 |
| UN number | UN 1993 |
| InChIKey | UQEAIHBTYFGYIE-UHFFFAOYSA-N |
| SMILES | C[Si](C)(C)O[Si](C)(C)C |
| PubChem CID | 24764 |
| Synonyms | HMDS, Hexamethyldisiloxane, Disiloxane, hexamethyl-, Oxybis(trimethylsilane), Bis(trimethylsilyl)ether, Belsil DM 0.65, Bis(trimethylsilyl)oxide, Bistrimethylsilyl ether, KF 96L, Silane, oxybis(trimethyl-, Dow corning 200, OS 10 |
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
- H225Highly flammable liquid and vapor
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
- H411Toxic to aquatic life with long lasting effects
Precautionary statements P210, P233, P240, P241, P242, P243, P273, P280, P303 + P361 + P353, P370 + P378, P391, P403 + P235, P501
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 mL | Quoted on request | |
| 500 mL | Quoted on request | |
| 160 kg | 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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