1,4,7,10,13,16-Hexathiacyclooctadecane

Base Information

• Chemical Name: 1,4,7,10,13,16-Hexathiacyclooctadecane
• CAS No.: 296-41-3
• Molecular Formula: C12H24S6
• Molecular Weight: 360.719
• Mol file: 296-41-3.mol

Synonyms:18-Ethano-S6;

Chemical Property of 1,4,7,10,13,16-Hexathiacyclooctadecane

Chemical Property:

• Vapor Pressure: 1.81E-11mmHg at 25°C
• Melting Point: 92-94 ºC
• Refractive Index: 1.573
• Boiling Point: 547.2 °C at 760 mmHg
• Flash Point: 296.9 °C
• PSA: 151.80000
• Density: 1.14 g/cm³
• LogP: 4.39920

Purity/Quality:

98% ^*data from raw suppliers

1,4,7,10,13,16-HEXATHIACYCLOOCTADECANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 1,4,7,10,13,16-Hexathiacyclooctadecane

There total 8 articles about 1,4,7,10,13,16-Hexathiacyclooctadecane 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%

3-thiapentan-1,5-dithiol (3570-55-6) + 1,1'-[thiobis(ethylene)dithio]-bis(2-chloroethane) (51472-73-2) → 1,4,7,10,13,16-hexathiacyclooctadecan (296-41-3)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 50 ℃; for 4h;

DOI:10.1021/ja00248a031

Reference yield: 70.0%

3,6-dithiaoctan-1,8-dithiol (25423-55-6) + 1,2-bis(2-chloroethylthio)ethane (3563-36-8) → 1,4-Dithiane (505-29-3) + 1,4,7,10,13,16-hexathiacyclooctadecan (296-41-3) + 1,4,7,10-tetrathiacyclododecane (25423-56-7)

Guidance literature:

With caesium carbonate; In N,N-dimethyl-formamide; at 50 ℃;

DOI:10.1007/BF00482505

Reference yield:

thirane (420-12-2) → 1,4,7,10,13,16-hexathiacyclooctadecan (296-41-3) + 1,4,7,10-tetrathiacyclododecane (25423-56-7) + 1,4,7,10,13-pentathiacyclopentadecane (36338-04-2)

Guidance literature:

With dimethyl acetylenedicarboxylate; pentacarbonyl(acetonitrile)tungsten; In various solvent(s); at 25 ℃; for 6h; Further Variations:; Catalysts; Reagents; Product distribution;

DOI:10.1016/S0022-328X(02)01307-4

upstream raw materials:

3-thiapentan-1,5-dithiol

ethylene dibromide

1,1'-[thiobis(ethylene)dithio]-bis(2-chloroethane)

3,6-dithiaoctan-1,8-dithiol

Downstream raw materials:

(1,4,7,10,13,16-hexathiacyclooctadecane)silver(I) picrate

Cu((CH₂CH₂S)6)⁽²⁺⁾*2((NO₂)3C₆H₂O)^(1-)=Cu((CH₂CH₂S)6)((NO₂)3C₆H₂O)2

(1,4,7,10,13,16-hexathiacyclooctadecane)nickel(II) picrate

Refernces

• 1、 Pavlishchuk, V. V.,Strizhak, P. E.. "SYNTHESIS OF 15- AND 18-MEMBERED POLYTHIAMACROCYCLIC LIGANDS". . p. 553 - 555. Retrieved 2007/10/02.
• 2、 Ciampolini, Mario,Mealli, Carlo,Nardi, Nicoletta. "Synthesis and Properties of Some Lanthanoid(III) Perchlorates with Macrocyclic Polythioethers of the -Crown-6 Type. Crystal Structure of Aquadiperchlorato(1,4,10,13-tetraoxa-7,16-dithiacyclo-octadecane)lanthanum(III) Perchlorate". . p. 376 - 382. Retrieved 2007/10/02.