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(Triisopropylsilyl)acetylene

ALDRICH/360031 - 97%

Synonym: Ethynyltriisopropylsilane

CAS Number: 89343-06-6
Empirical Formula (Hill Notation): C11H22Si
Molecular Weight: 182.38
MDL Number: MFCD00075452
Linear Formula: [(CH3)2CH]3SiC≡CH
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-360031-5G 5 g
 $118.00
1/EA		 Add To Favorites
45-360031-25G 25 g
 $335.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 360031-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 360031-5G

 

assay 97%
bp 50-52 °C/0.6 mmHg (lit.)
density 0.813 g/mL at 25 °C (lit.)
form liquid
InChI 1S/C11H22Si/c1-8-12(9(2)3,10(4)5)11(6)7/h1,9-11H,2-7H3
InChI key KZGWPHUWNWRTEP-UHFFFAOYSA-N
Quality Level 100 
refractive index n20/D 1.4527 (lit.)
SMILES string CC(C)[Si](C#C)(C(C)C)C(C)C
Application: (Triisopropylsilyl)acetylene may be used as reagent for the rhodium-catalyzed asymmetric alkynylation of various α,β-unsaturated ketones. It may be used as reagent in the enantioselective synthesis of β-alkynylated nitroalkanes.
General description: Asymmetric addition of (triisopropylsilyl)acetylene to α,β,γ,δ-unsaturated carbonyl compounds in the presence of a cobalt/Duphos catalyst is reported. A Sonogashira coupling reaction between 1-bromo-3-iodo-5-tertbutylbenzene and (triisopropylsilyl)acetylene is reported.
Packaging: 5, 25 g in glass bottle
Purity 97%
bp 50-52 °C/0.6 mmHg (lit.)
Density 0.813 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.4527 (lit.)
UNSPSC 12352100

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