263567
1,4-Bis(trimethylsilyl)butadiyne
98%, stable crystalline form of butadiyne
Synonym(s):
1,4-Bis(trimethylsilyl)-1,3-butadiyne, BTMSBD
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About This Item
Linear Formula:
(CH3)3SiC≡CC≡CSi(CH3)3
CAS Number:
Molecular Weight:
194.42
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1758268
Assay:
98%
Form:
solid
Quality Segment
assay
98%
form
solid
refractive index
n20/D 1.384 (lit.)
mp
111-113 °C (lit.)
density
0.974 g/mL at 20 °C (lit.)
storage temp.
2-8°C
SMILES string
C[Si](C)(C)C#CC#C[Si](C)(C)C
InChI
1S/C10H18Si2/c1-11(2,3)9-7-8-10-12(4,5)6/h1-6H3
InChI key
LBNVCJHJRYJVPK-UHFFFAOYSA-N
Application
1,4-Bis(trimethylsilyl)butadiyne can be used as a reagent to prepare:
- 1,1,3,4-Tetrasilyl-substituted 1,3-butadienes or 1,1,3,4-tetrasilyl-substituted 1,2-butadienes by hydrosilylation reaction using various hydridosilanes and catalysts.
- Glycosylated oligo(ethynylene)s using the Negishi reaction.
- (±) Falcarinol, a polyacetylene class of fatty alcohol.
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