1,4-dioxa-7,10-dithiacyclododecane

Base Information

• Chemical Name: 1,4-dioxa-7,10-dithiacyclododecane
• CAS No.: 40254-01-1
• Molecular Formula: C8H16O2S2
• Molecular Weight: 208.346
• Mol file: 40254-01-1.mol

Synonyms:

Chemical Property of 1,4-dioxa-7,10-dithiacyclododecane

Chemical Property:

• Vapor Pressure: 0.000117mmHg at 25°C
• Boiling Point: 346.2°C at 760 mmHg
• Flash Point: 163.2°C
• Density: 1.074g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,4-dioxa-7,10-dithiacyclododecane

There total 4 articles about 1,4-dioxa-7,10-dithiacyclododecane 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: 27.0%

3,6-dioxa-1,8-octandithiol (14970-87-7,68865-60-1) + ethylene dibromide (106-93-4) → 1,4-dioxa-7,10-dithiacyclododecane (40254-01-1)

Guidance literature:

With lithium carbonate; In ethanol; water; at 55 - 60 ℃; for 25h;

DOI:10.1007/s10593-007-0133-7

Reference yield: 20.0%

ethylenebisisothiuronium dihydrobromide (6943-65-3) + triethylene glycol di-(p-toluenesulfonate) (19249-03-7) → 1,4-dioxa-7,10-dithiacyclododecane (40254-01-1)

Guidance literature:

With potassium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; In benzene; for 7h; Ambient temperature;

Reference yield:

6,9-dioxa-3,12-dithiatetradecane-1,14-diol (3944-42-1) → 1,4-dioxa-7,10-dithiacyclododecane (40254-01-1)

Guidance literature:

With sodium hydroxide; benzenesulfonyl chloride; In 1,4-dioxane; for 5h;

DOI:10.1246/bcsj.55.627

upstream raw materials:

6,9-dioxa-3,12-dithiatetradecane-1,14-diol

ethylenebisisothiuronium dihydrobromide

triethylene glycol di-(p-toluenesulfonate)

3,6-dioxa-1,8-octandithiol

Refernces

• 1、 Zenina,Rakhmanov,Bobyleva,Lukovskaya,Kuzmina,Abramov,Anisimov. "New functionalized dithia-12(13)-crown-4 ethers: Synthesis, complex formation, and extraction capacity". . p. 835 - 843. Retrieved 2007.
• 2、 Singh, Paramjit,Kumar, Manoj,Singh, Harjit. "Synthesis of Oxygen and Sulphur Containing Crown Compounds under Solid-Liquid Phase Transfer Catalysis". . p. 861 - 862. Retrieved 2007/10/02.