1-TRIMETHYLSILYL-1,4-PENTADIYNE

Base Information

• Chemical Name: 1-TRIMETHYLSILYL-1,4-PENTADIYNE
• CAS No.: 71789-10-1
• Molecular Formula: C8H12 Si
• Molecular Weight: 136.269
• Mol file: 71789-10-1.mol

Synonyms:Silane,trimethyl-1,4-pentadiynyl- (9CI); 1-(Trimethylsilyl)-1,4-pentadiyne;Trimethyl-1,4-pentadiynylsilane

Chemical Property of 1-TRIMETHYLSILYL-1,4-PENTADIYNE

Chemical Property:

• Vapor Pressure: 21.7mmHg at 25°C
• Boiling Point: 42 °C
• Flash Point: 13℃
• PSA: 0.00000
• Density: 0.789
• LogP: 1.89050

Purity/Quality:

99.3% ^*data from raw suppliers

TRIMETHYLSILYLPENTADIYNE ^*data from reagent suppliers

Safty Information:

• Statements: 10
• Safety Statements: 16

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-TRIMETHYLSILYL-1,4-PENTADIYNE

There total 2 articles about 1-TRIMETHYLSILYL-1,4-PENTADIYNE 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:

bromoethyne (593-61-3) + propargyl bromide (106-96-7) + trimethylsilylacetylene (1066-54-2) → 1-trimethylsilyl-1,4-pentadiyne (71789-10-1)

Guidance literature:

With magnesium; Yield given. Multistep reaction;

DOI:10.1021/jo00318a012

Reference yield:

propargyl p-toluenesulfonate (6165-76-0) + (trimethylsilyl)ethynylmagnesium bromide (61210-52-4) → 1-trimethylsilyl-1,4-pentadiyne (71789-10-1)

Guidance literature:

copper(I) bromide;

Reference yield: 83.0%

1-trimethylsilyl-1,4-pentadiyne (71789-10-1) + benzyl 2-azidoacetate (173601-46-2) → 1-benzyloxycarbonylmethyl-4-[3-(trimethylsilyl)prop-2-ynyl]-1H-1,2,3-triazole (1433554-90-5)

Guidance literature:

With copper(l) iodide; N-ethyl-N,N-diisopropylamine; tris[(1-benzyl-1H-1,2,3-triazol-4yl)methyl]amine; In acetonitrile; at 20 ℃; for 16h; Inert atmosphere;

DOI:10.1002/ejoc.201201674

upstream raw materials:

propargyl p-toluenesulfonate

(trimethylsilyl)ethynylmagnesium bromide

bromoethyne

propargyl bromide

Downstream raw materials:

Benzoic acid (E)-(S)-1-((Z)-pent-2-enyl)-8-trimethylsilanyl-oct-2-ene-4,7-diynyl ester

2-((E)-(S)-1-Hydroxy-3-methyl-hexa-2,5-dienyl)-4-methoxy-5-((Z)-2-methyl-hept-2-en-6-ynyl)-phenol

2-((E)-(S)-1-Hydroxy-3-methyl-hexa-2,5-dienyl)-4-methoxy-5-((Z)-2-methyl-7-triisopropylsilanyl-hept-2-en-6-ynyl)-phenol

2-((E)-(S)-1-Hydroxy-3-methyl-hex-2-en-5-ynyl)-4-methoxy-5-((Z)-2-methyl-7-triisopropylsilanyl-hept-2-en-6-ynyl)-phenol

Refernces