2,3,2-Dithiaphospholane

Base Information

• Chemical Name: 2,3,2-Dithiaphospholane
• CAS No.: 4824-97-9
• Molecular Formula: C6H12P2S6
• Molecular Weight: 338.505
• NSC Number: 191860
• DSSTox Substance ID: DTXSID70307513
• Nikkaji Number: J1.202.986A
• Wikidata: Q82054925
• Mol file: 4824-97-9.mol

Synonyms:4824-97-9;NSC191860;2,3,2-dithiaphospholane;Phosphorotrithious acid, ethylene cyclic diethylene ester;DTXSID70307513;NSC-191860;1,2-Dithiaphospholane, 2,2'-[1,2-ethanediylbis(thio)]bis-;2,2'-(ethane-1,2-diyldisulfanediyl)bis(1,3,2-dithiaphospholane)

Chemical Property of 2,3,2-Dithiaphospholane

Chemical Property:

• Boiling Point: 493.4°Cat760mmHg
• Flash Point: 252.2°C
• Density: g/cm³
• XLogP3: 1.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 5
• Exact Mass: 337.87385142
• Heavy Atom Count: 14
• Complexity: 140

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1CSP(S1)SCCSP2SCCS2

Technology Process of 2,3,2-Dithiaphospholane

There total 2 articles about 2,3,2-Dithiaphospholane 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:

2-diethoxyphosphoryl-1,3,2-dithiaphospholane (61704-86-7) → S,S'-bis-(1,3,2-dithiaphospholane)-1,2-ethanedithiol (4824-97-9) + phosphonic acid diethyl ester (762-04-9)

Guidance literature:

With water; In tetrahydrofuran; at 90 ℃; for 2h; hydrolysis;

DOI:10.1007/BF00952932

Reference yield:

ethane-1,2-dithiol (540-63-6) → S,S'-bis-(1,3,2-dithiaphospholane)-1,2-ethanedithiol (4824-97-9) + 2-Chloro-1,3,2-dithiaphospholane (4669-51-6)

Guidance literature:

With diethyl ether; phosphorus trichloride;

Reference yield: 87.0%

pentafluorophenyl(tetrahydrothiophene)gold(I) + S,S'-bis-(1,3,2-dithiaphospholane)-1,2-ethanedithiol (4824-97-9) → bis(pentafluorophenyl)(μ-[1,2-bis(1,3,2-dithiaphospholan-2-ylthio)ethane])gold(I) (916336-44-2)

Guidance literature:

In tetrahydrofuran; under Ar atm. to soln. ligand in THF at 0°C (tht)AuC6F5 was addedand stirred for 30 min; volatiles were removed in vacuo, residue was dissolved in THF and filtered through Celite, solvent was stripped; elem. anal.;

DOI:10.1016/j.jorganchem.2006.07.034

upstream raw materials:

ethane-1,2-dithiol

2-diethoxyphosphoryl-1,3,2-dithiaphospholane

Downstream raw materials:

bis(pentafluorophenyl)(μ-[1,2-bis(1,3,2-dithiaphospholan-2-ylthio)ethane])gold(I)

Refernces