Cyclopropane, 1,1-(1,3-butadiyne-1,4-diyl)bis- (9CI)

Base Information

• Chemical Name: Cyclopropane, 1,1-(1,3-butadiyne-1,4-diyl)bis- (9CI)
• CAS No.: 114546-62-2
• Molecular Formula: C10H10
• Molecular Weight: 130.1864
• Mol file: 114546-62-2.mol

Synonyms:1,4-Dicyclopropyl-1,3-butadiyne

Chemical Property of Cyclopropane, 1,1-(1,3-butadiyne-1,4-diyl)bis- (9CI)

Chemical Property:

• Vapor Pressure: 0.0618mmHg at 25°C
• Boiling Point: 239.5°Cat760mmHg
• Flash Point: 86.4°C
• PSA: 0.00000
• Density: 1.04g/cm³
• LogP: 1.81320

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Cyclopropane, 1,1-(1,3-butadiyne-1,4-diyl)bis- (9CI)

There total 5 articles about Cyclopropane, 1,1-(1,3-butadiyne-1,4-diyl)bis- (9CI) 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: 98.0%

Cyclopropylacetylene (6746-94-7) → 1,4-dicyclopropyl buta-1,3-diyne (114546-62-2)

Guidance literature:

With N,N,N,N,-tetramethylethylenediamine; In dichloromethane; at 130 ℃; for 0.333333h; under 37503.8 Torr; chemoselective reaction; Flow reactor;

DOI:10.1016/j.jcat.2017.02.012

Reference yield: 74.0%

(2-cyclopropylethynyl)trimethylsilane (81166-84-9) → 1,4-dicyclopropyl buta-1,3-diyne (114546-62-2)

Guidance literature:

With copper(l) iodide; 4,7-bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-1,10-phenanthroline; oxygen; sodium hydroxide; In water; at 80 ℃; for 6h; under 2250.23 Torr; Schlenk technique; Green chemistry;

DOI:10.1039/c8gc03815e

Reference yield: 19.0%

Cyclopropylacetylene (6746-94-7) + 4-chloro-2-(trichloromethyl)quinazoline (3137-63-1) → 4-(Cyclopropylethynyl)-2-trichloromethylquinazoline (1427059-70-8) + 1,1,2,2-Tetrachloro-1,2-bis[4-(cyclopropylethynyl)-quinazolin-2-yl]ethane (1427059-71-9) + 1,4-dicyclopropyl buta-1,3-diyne (114546-62-2)

Guidance literature:

With copper(l) iodide; palladium diacetate; caesium carbonate; In N,N-dimethyl-formamide; at 25 ℃; for 3h; Inert atmosphere;

DOI:10.1016/j.tet.2013.01.094

upstream raw materials:

Cyclopropylacetylene

(2-cyclopropylethynyl)trimethylsilane

1-Bromo-2-iodobenzene

4-chloro-2-(trichloromethyl)quinazoline