Trimethylsilylacetylene, 98%
Order Trimethylsilylacetylene, 98% (CAS 1066-54-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About Trimethylsilylacetylene, 98%
Trimethylsilylacetylene, 98% is part of the Zemixal organosilicon Compounds & Silanes range. Identity at a glance (Puriss): CAS 1066-54-2, formula C5H10Si and molar mass 98.22 g/mol. Typical appearance is colourless liquid.
Where it is used
- Organic synthesis
- API synthesis
Safe handling
Store at 2–8 °C. Reported physical data: density 0.709 g/cm3. It carries the GHS signal word Danger (H225, H315, H318 and H319), so wear gloves and eye protection and work with good ventilation.
Available as 1 g, 5 g, 25 g, 100 g and 500 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Trimethylsilylacetylene, 98% |
|---|---|
| Catalogue number | ZX-010223 |
| CAS number | 1066-54-2 |
| IUPAC name | ethynyl(trimethyl)silane |
| Molecular formula | C5H10Si |
| Molar mass | 98.22 g/mol |
| Exact mass | 98.0552 |
| Grade | Puriss |
| Purity / assay | 98% |
| Physical form | Liquid |
| Appearance | Colourless liquid |
| Density | 0.709 g/cm3 |
| H-bond donors / acceptors | 0 / 0 |
| Topological polar surface area | 0 Ų |
| Storage | 2–8 °C |
| HS code | 29319000 |
| InChIKey | CWMFRHBXRUITQE-UHFFFAOYSA-N |
| SMILES | C[Si](C)(C)C#C |
| PubChem CID | 66111 |
| Synonyms | Ethynyltrimethylsilane, (Trimethylsilyl)acetylene, ethynyl-trimethyl-silane, Silane, ethynyltrimethyl-, trimethylsilyl acetylene, TMS-acetylene, trimethylsilylethyne, Trimethylethynylsilane, (Trimethylsilyl)ethyne, TMS acetylene, 1-(Trimethylsilyl)acetylene, trimethylsilanylethyne |
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
- H315Causes skin irritation
- H318Causes serious eye damage
- 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, P305 + P354 + P338, P317, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 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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