1,4-Bis(trimethylsilyl)butadiyne
ALDRICH/263567 - 98%, stable crystalline form of butadiyne
Synonym: 1,4-
CAS Number: 4526-07-2
Empirical Formula (Hill Notation): C10H18Si2
Molecular Weight: 194.42
MDL Number: MFCD00009839
Linear Formula: (CH3)3SiC≡CC≡CSi(CH3)3
Product Type: Chemical
| assay | 98% |
| density | 0.974 g/mL at 20 °C (lit.) |
| form | solid |
| InChI | 1S/C10H18Si2/c1-11(2,3)9- |
| InChI key | LBNVCJHJRYJVPK-UHFFFAOYSA |
| mp | 111-113 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | C[Si](C)(C)C#CC#C[Si](C)( |
| storage temp. | 2-8°C |
| Application: | 1,4-Bis(trimethylsilyl)bu • 1,1,3,4-Tetrasilyl-subs • Glycosylated oligo(ethynylene)s using the Negishi reaction. • (±) Falcarinol, a polyacetylene class of fatty alcohol. |
| Packaging: | 5, 25 g in glass bottle |
| Symbol | GHS02 |
| Signal word | Danger |
| Hazard statements | H228 |
| Precautionary statements | P210 |
| Hazard Codes | F |
| Risk Statements | 11 |
| Safety Statements | 16-22-24/25 |
| RIDADR | UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., H |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98% |
| mp | 111-113 °C (lit.) |
| Density | 0.974 g/mL at 20 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |


