218170
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218170
Aldrich
Ethynyltrimethylsilane
98%
| Synonym: | Trimethylsilylacetylene |
| CAS Number: | 1066-54-2 |
| Linear Formula: | (CH3)3SiC≡CH |
| Molecular Weight: | 98.22 |
| Beilstein Registry Number: | 906752 |
| MDL number: | MFCD00008569 |
| PubChem Substance ID: | 24853048 |
Description
| Application | Substrate for nickel-catalyzed cross-coupling with benzonitriles.2 |
| Pyrazole syntheses via 1,3-Dipolar cycloaddition of diazo compounds to acetylenes.1 | |
| Packaging | 1, 5, 25 g in ampule |
Properties
| vapor pressure | 4.18 psi ( 20 °C) |
| assay | 98% |
| refractive index | n |
| bp | 53 °C(lit.) |
| density | 0.695 g/mL at 25 °C(lit.) |
Safety
| Personal Protective Equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US) |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37/38 |
| Safety Statements | 16-26-36 |
| RIDADR | UN1993 3/PG 2 |
| WGK Germany | 3 |
| Flash Point(F) | -29.2 °F |
| Flash Point(C) | -34 °C |
References
| Cited Reference | 1. Heterocycles 68, 1961, (2006) |
| 2. Tetrahedron Lett. 45, 4989-4992, (2004) | |
| Beilstein | Beil. 4,IV,3937 |
| reference | Aldrich MSDS 1, 1797:A / Corp MSDS 1 (2), 3496:A / FT-IR 2 (3), 4433:D / FT-IR 1 (2), 950:D / FT-NMR 1 (3), 715:B / IR-Spectra (3), 1441:H / NMR-Reference 2 (2), 986:A / RegBook 1 (2), 3005:G / Vapor Phase 3, 1672:A |
