1-(ethylsulfanyl)buta-1,3-diyne

Base Information

• Chemical Name: 1-(ethylsulfanyl)buta-1,3-diyne
• CAS No.: 1609-42-3
• Molecular Formula: C6H8 S
• Molecular Weight: 112.196
• Mol file: 1609-42-3.mol

Synonyms:Sulfide,1-buten-3-ynyl ethyl (6CI,7CI,8CI); 1-(Ethylthio)-1-buten-3-yne;1-(Ethylthio)-1-butene-3-yne

Chemical Property of 1-(ethylsulfanyl)buta-1,3-diyne

Chemical Property:

• Vapor Pressure: 3.64mmHg at 25°C
• Boiling Point: 156.9°Cat760mmHg
• Flash Point: 46.5°C
• PSA: 25.30000
• Density: 1.014g/cm³
• LogP: 1.33360

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-(ethylsulfanyl)buta-1,3-diyne

There total 11 articles about 1-(ethylsulfanyl)buta-1,3-diyne 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: 89.0%

Butadiyne (460-12-8,27987-87-7) + ethanethiol (75-08-1) → 1-ethylthio-1-buten-3-yne (1609-42-3)

Guidance literature:

In ammonia; at -33 ℃; for 2.5h; Product distribution; other solvents, temperatures, times;

DOI:10.1007/BF00949725

Reference yield: 28.0%

6-ethylthio-2-methyl-5-hexen-3-yn-2-ol (75987-68-7) + epichlorohydrin (106-89-8,24969-06-0,13403-37-7) → 1-ethylthio-1-buten-3-yne (1609-42-3) + glycidyl ether of 6-ethylthio-2-methyl-5-hexen-3-yn-2-ol

Guidance literature:

With potassium hydroxide; In diethyl ether; 1) 42-50 deg C, 7 h, 2) room temperature, overnight, 3) 20-25 deg C, 8 h;

Reference yield:

1,1-dichloro-4-ethylsulfanyl-buta-1,3-diene (56772-80-6) → 1-ethylthio-1-buten-3-yne (1609-42-3)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; diethyl ether;

DOI:10.1055/s-1975-23805

upstream raw materials:

1,1-dichloro-4-ethylsulfanyl-buta-1,3-diene

Butadiyne

ethanethiol

cyclohexanone

Downstream raw materials:

1-<1-Hydroxy-2-methyl-cyclohexyl>-4-aethylmercapto-buten-(3)-in-(1)

((E)-4-Ethylsulfanyl-but-3-en-1-ynyl)-benzene

1-Ethylmercapto-5-(Δ³-cyclohexenyl)-penten-(1)-in-(3)-ol-(5)

1,3,5-triacetylbenzene