1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane
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About 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane
1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane is part of the Zemixal organosilicon Compounds & Silanes range. For your records, the material is defined by CAS 18420-09-2, formula C8H22O3Si2 and molar mass 222.43 g/mol.
Use cases we see most often
- Organic synthesis
- API synthesis
Storage and safety notes
It carries the GHS signal word Warning (H226, H315, H319 and H335), 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. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane |
|---|---|
| Catalogue number | ZX-040823 |
| CAS number | 18420-09-2 |
| IUPAC name | ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethylsilane |
| Molecular formula | C8H22O3Si2 |
| Molar mass | 222.43 g/mol |
| Exact mass | 222.1107 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 27.7 Ų |
| InChIKey | NPOYZXWZANURMM-UHFFFAOYSA-N |
| SMILES | CCO[Si](C)(C)O[Si](C)(C)OCC |
| PubChem CID | 87635 |
| Synonyms | Disiloxane, 1,3-diethoxy-1,1,3,3-tetramethyl, Disiloxane, 1,3-diethoxy-1,1,3,3-tetramethyl-, Tetramethyl-1,3-diethoxy disiloxane, 1,1,3,3-Tetramethyl-1,3-diethoxydisiloxane, 4,4,6,6-tetramethyl-3,5,7-trioxa-4,6-disilanonane, ethoxy-[ethoxy(dimethyl)silyl]oxy-dimethyl-silane, Polysiloxanes, di-Me, ethoxy-terminated, 1,1,3,3-tetramethyl-1,3-diethoxy disiloxane |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H226Flammable liquid and vapor
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405
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.
Questions about 1,3-Diethoxy-1,1,3,3-tetramethyldisiloxane
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