| 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Basic information |
| Product Name: | 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE |
| Synonyms: | 1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 98%1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 98%1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 98%;1,4-Bis(trimethylsilyl)-1,3-butanediyne;1,4-Bis(trimethylsilyl)-1-butyne-3-yne;1,4-Bis(trimethylsilyl)butane-1,3-diyne;1,4-Di(trimethylsilyl)-1,3-butadiyne;Bis(trimethylsilyl)-1,3-butadiyne;4-Bis(trimethylsilyl)-1,3-butadiyne;1,4-Bis(trimethylsilyl)buta-1,3-diyne |
| CAS: | 4526-07-2 |
| MF: | C10H18Si2 |
| MW: | 194.42 |
| EINECS: | 629-258-8 |
| Product Categories: | Si-(C)4 Compounds;Silicon Compounds (for Synthesis);Diyne Compounds (LB Films);LB Films;Acetylenes;Synthetic Organic Chemistry;Ethynylsilanes;Functional Materials;Functionalized Acetylenes;Si (Classes of Silicon Compounds);Alkynes;Building Blocks;Chemical Synthesis;Internal;Organic Building Blocks |
| Mol File: | 4526-07-2.mol |
| 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Chemical Properties |
| Melting point | 111-113 °C(lit.) |
| Boiling point | 197.7±23.0 °C(Predicted) |
| density | 0.974 g/mL at 20 °C(lit.) |
| refractive index | n |
| Fp | >45°C |
| storage temp. | 2-8°C |
| form | solid |
| color | White to Light yellow to Light orange |
| Water Solubility | Insoluble in water. |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| BRN | 1758268 |
| InChIKey | LBNVCJHJRYJVPK-UHFFFAOYSA-N |
| CAS DataBase Reference | 4526-07-2(CAS DataBase Reference) |
| Safety Information |
| Hazard Codes | F |
| Risk Statements | 11 |
| Safety Statements | 16-22-24/25 |
| RIDADR | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| TSCA | No |
| HazardClass | 4.1 |
| PackingGroup | II |
| HS Code | 29319090 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Usage And Synthesis |
| Chemical Properties | light yellow to light beige cryst.powder or flakes |
| Uses | 1,4-Bis(trimethylsilyl)-1,3-butadiyne is used in Negishi protocol for the synthesis of glycosylated oligo(ethynylene)s. It is also used as pharmaceutical intermediates. |
| Uses | 1,4-Bis(trimethylsilyl)butadiyne can be used as a reagent to prepare:
|
| 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Preparation Products And Raw materials |
| Preparation Products | 2,7-DIMETHYL-3,5-OCTADIYN-2,7-DIOL |
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