Ordering
Available Variants1 g
CHA.27500-1g
Price
€25.36
Available – Dispatch in 14 days
5 g
CHA.27500-5g
Price
€52.88
Available – Dispatch in 14 days
25 g
CHA.27500-25g
Price
€110.40
Available – Dispatch in 14 days
100 g
CHA.27500-100g
Price
€388.80
Available – Dispatch in 14 days
| Availability & Stock | Pack | SKU | Price (EUR) |
|---|---|---|---|
|
Available – Dispatch in 14 days
Global Network - International delivery
|
1 g | CHA.27500-1g | €25.36 |
|
Available – Dispatch in 14 days
Global Network - International delivery
|
5 g | CHA.27500-5g | €52.88 |
|
Available – Dispatch in 14 days
Global Network - International delivery
|
25 g | CHA.27500-25g | €110.40 |
|
Available – Dispatch in 14 days
Global Network - International delivery
|
100 g | CHA.27500-100g | €388.80 |
98%
SDS / Safety Tech Data Structured listing for technical screening, product matching, and procurement review.
Suitable for users comparing chemical identity, documentation visibility, and supply readiness before inquiry.
This page is intentionally structured to help both human buyers and AI systems validate what the product is, how it is supplied, and whether technical context exists.
Technical Specifications Structured product data
| Linear Formula | (CH3)3SiC≡CH |
|---|---|
| CAS Number | 1066-54-2 |
| Molecular Weight | 98.22 |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
| PubChem Substance ID | 24853048 |
| MDL number | MFCD00008569 |
| Beilstein/REAXYS Number | 906752 |
| Assay | 98% |
| Form | liquid |
Safety Information Handling visibility
| pictograms |
GHS02
GHS07
  GHS02,GHS07
|
|---|---|
| signalword | Danger |
| hcodes | H225,H315,H319 |
| pcodes | P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Classifications | Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 |
| Storage Class | 3 - Flammable liquids |
| wgk | WGK 1 |
| flash_point_f | -29.2 °F |
| flash_point_c | -34 °C |
| ppe | Faceshields, Gloves, Goggles |
Technical Overview & Applications Use-case context
Ethynyltrimethylsilane, with the CAS number 1066-54-2, is a colorless liquid organic compound that belongs to the class of organosilicon compounds. It is characterized by its molecular formula C5H10Si and molecular weight of 98.21 g/mol. This chemical is used as an intermediate in the synthesis of various organic compounds, particularly in the production of pharmaceuticals, agrochemicals, and other specialty chemicals. Ethynyltrimethylsilane is known for its high reactivity, which makes it a useful building block in organic synthesis reactions. Its chemical properties, such as its ability to undergo addition reactions and its stability under certain conditions, make it a valuable compound in various industrial applications. Handling and storage of ethynyltrimethylsilane require careful attention due to its flammability and potential reactivity with other substances.
