2,4-bis(4-ethoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide

Base Information

• Chemical Name: 2,4-bis(4-ethoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide
• CAS No.: 30043-13-1
• Molecular Formula: C16H18 O2 P2 S4
• Molecular Weight: 432.529
• Mol file: 30043-13-1.mol

Synonyms:Phosphinesulfide, (p-ethoxyphenyl)thiono-, dimer (6CI); Phosphonotrithioic acid,(p-ethoxyphenyl)-, bimol. cyclic anhydrosulfide (8CI); NSC 176407

Chemical Property of 2,4-bis(4-ethoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide

Chemical Property:

• Vapor Pressure: 2.21E-11mmHg at 25°C
• Boiling Point: 545°C at 760 mmHg
• Flash Point: 283.4°C
• Density: 1.42g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,4-bis(4-ethoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide

There total 1 articles about 2,4-bis(4-ethoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide 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:

Phenetole (103-73-1) → 2,4-bis(4-ethoxycarbonylphenyl)-2,4-dithioxo-1,3,2λ5,4λ5-dithiadiphosphetane (30043-13-1)

Guidance literature:

With tetraphosphorus decasulfide;

DOI:10.1021/ja01600a058

Reference yield: 95.0%

2,4-bis(4-ethoxycarbonylphenyl)-2,4-dithioxo-1,3,2λ5,4λ5-dithiadiphosphetane (30043-13-1) + N,N-bis(trimethylsilyl)acetamide (10416-58-7) → O,S-bis(trimethylsilyl)-4-ethoxyphenyldithiophosphonate (138172-30-2) + acetonitrile (75-05-8,26809-02-9)

Guidance literature:

at 50 ℃; for 2.5h;

DOI:10.1007/BF00960438

Reference yield: 63.0%

triethyl(isobutoxy)lead + 2,4-bis(4-ethoxycarbonylphenyl)-2,4-dithioxo-1,3,2λ5,4λ5-dithiadiphosphetane (30043-13-1) → S-triethyllead-O-isobutyl-4-ethoxyphenylphosphonodithioate

Guidance literature:

In benzene; P-compd. addn. (portions, 2 h, room temperature) to soln. of Pb-compd., filtrate keeping in vacuum (0.02 mm) (2 h, 40°C); residue purification by column chromy. (Al2O3/benzene); elem. anal.;

upstream raw materials:

Phenetole

Downstream raw materials:

4-ethoxyphenylphosphonic acid

O,S-bis(trimethylsilyl)-4-ethoxyphenyldithiophosphonate

acetonitrile

(CH₃C₅H₄)2TiS₄P₂(C₆H₄OC₂H₅)2