5-Octadecyne

Base Information

• Chemical Name: 5-Octadecyne
• CAS No.: 71899-42-8
• Molecular Formula: C18H34
• Molecular Weight: 250.46300
• Mol file: 71899-42-8.mol

Synonyms:5-Octadecyne;Octadec-5-in;

Chemical Property of 5-Octadecyne

Chemical Property:

• Vapor Pressure: 0.000569mmHg at 25°C
• Melting Point: 15.23°C (estimate)
• Refractive Index: 1.4466 (estimate)
• Boiling Point: 321.2oC at 760 mmHg
• Flash Point: 145.4oC
• PSA: 0.00000
• Density: 0.81g/cm3
• LogP: 6.49100

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-Octadecyne

There total 1 articles about 5-Octadecyne 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:

1-dodecylbromide (143-15-7) + hex-1-yne (693-02-7) → octadec-5-yne (71899-42-8)

Guidance literature:

DOI:10.1039/jr9510000893

Reference yield: 79.0%

octadec-5-yne (71899-42-8) → n-octadecane-5,6-dione (1206847-08-6)

Guidance literature:

With tert.-butylhydroperoxide; (p-cymene)ruthenium(II) chloride; iodine; In 1,4-dioxane; water; at 80 ℃; for 12h;

DOI:10.1002/adsc.201000250

Reference yield:

octadec-5-yne (71899-42-8) → Z-5-octadecene (7206-33-9,18899-24-6)

Guidance literature:

With nickel; ethyl acetate; Hydrogenation;

upstream raw materials:

1-dodecylbromide

hex-1-yne

Downstream raw materials:

Z-5-octadecene

n-octadecane-5,6-dione