2,3-BIS(TRIMETHYLSILYL)-1-PROPENE

Base Information

• Chemical Name: 2,3-BIS(TRIMETHYLSILYL)-1-PROPENE
• CAS No.: 17891-65-5
• Molecular Formula: C₉H₂₂Si₂
• Molecular Weight: 186.445
• Hs Code.: 2931900090
• Mol file: 17891-65-5.mol

Synonyms:2,5-Disilahexane,2,2,5,5-tetramethyl-3-methylene- (8CI); Silane,(1-methylene-1,2-ethanediyl)bis[trimethyl- (9CI);Trimethyl[2-(trimethylsilyl)-2-propenyl]silane

Chemical Property of 2,3-BIS(TRIMETHYLSILYL)-1-PROPENE

Chemical Property:

• Refractive Index: n20/D 1.439(lit.)
• Boiling Point: 63 °C30 mm Hg(lit.)
• Flash Point: 99 °F
• PSA: 0.00000
• Density: 0.779 g/mL at 25 °C(lit.)
• LogP: 3.75820

Purity/Quality:

98%Min ^*data from raw suppliers

2,3-Bis(trimethylsilyl)-1-propene 97% ^*data from reagent suppliers

Safty Information:

• Statements: 10
• Safety Statements: 16

MSDS Files:

Useful:

Technology Process of 2,3-BIS(TRIMETHYLSILYL)-1-PROPENE

There total 6 articles about 2,3-BIS(TRIMETHYLSILYL)-1-PROPENE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 77.0%

1-[2-(tributylstannyl)allyl]phenoxide (119649-70-6) + trimethylsilyltributyltin (17955-46-3) → 2,3-bis(trimethylsilyl)prop-1-ene (17891-65-5)

Guidance literature:

tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 60 ℃; for 18h;

DOI:10.1002/anie.200705976

Reference yield:

1,1,1,2,2,2-hexamethyldisilane (1450-14-2) + 1,2-propanediene (463-49-0) → 2,3-bis(trimethylsilyl)prop-1-ene (17891-65-5)

Guidance literature:

tetrakis(triphenylphosphine) palladium⁽⁰⁾; In benzene; at 120 ℃; for 20h;

DOI:10.1039/c39810000617

Reference yield:

chloro-trimethyl-silane (75-77-4) + (2-bromoallyl)trimethylsilane (81790-10-5) → 2,3-bis(trimethylsilyl)prop-1-ene (17891-65-5)

Guidance literature:

With magnesium; Yield given. Multistep reaction; 1.) THF, reflux, 6 h, 2.) THF, reflux 12 h;

DOI:10.1080/00397919408010150

upstream raw materials:

2,3-bis-trichlorosilanyl-propene

1,1-Bis(trimethylsilyl)cyclopropan

chloro-trimethyl-silane

(2-bromoallyl)trimethylsilane

Downstream raw materials:

2-(1-Phenyl-3-trimethylsilanyl-but-3-enyl)-malonic acid dimethyl ester

(E)-1-Phenyl-5-trimethylsilanyl-hexa-1,5-dien-3-ol

1-Phenyl-3-trimethylsilanyl-but-3-en-1-one

1-phenyl-3-(trimethylsilyl)-3-buten-1-ol

Refernces

• 1、 Kang,U. "Synthesis of β-trimethylsilyl-β,γ-unsaturated ketones via Lewis acid promoted reactions of 2,3-bis(trimethylsilyl) propene with acid chlorides". . p. 1507 - 1512. Retrieved 1994.
• 2、 Bukovec, Christian,Wesquet, Alexander O.,Kazmaier, Uli. "Insights into the reaction behaviour of stannylated allylic substrates". experimental part. p. 1047 - 1056. Retrieved 2011/04/15.