methanediylbis(diphenylphosphane) disulfide

Base Information

• Chemical Name: methanediylbis(diphenylphosphane) disulfide
• CAS No.: 14633-92-2
• Molecular Formula: C25H22 P2 S2
• Molecular Weight: 448.529
• Mol file: 14633-92-2.mol

Synonyms:Phosphinesulfide, methylenebis[diphenyl- (6CI,8CI,9CI);1,1-Methylenebis(diphenylphosphine sulfide); Bis(diphenylphosphino)methanedisulfide; Bis(diphenylphosphinothioyl)methane;Bis(diphenylthiophosphinoyl)methane; Bis(diphenylthiophosphinyl)methane;Bis(diphenylthiophosphoryl)methane; Methylenebis(diphenylphosphine sulfide);Methylenebis(diphenylphosphine) disulfide; NSC 193718;Tetraphenylmethylenebis(phosphine sulfide)

Chemical Property of methanediylbis(diphenylphosphane) disulfide

Chemical Property:

• Vapor Pressure: 4.19E-13mmHg at 25°C
• Boiling Point: 586.1°C at 760 mmHg
• Flash Point: 308.2°C
• Density: 1.27g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of methanediylbis(diphenylphosphane) disulfide

There total 10 articles about methanediylbis(diphenylphosphane) 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: 96.0%

bis-diphenylphosphinomethane (2071-20-7) → bis(diphenylthiophosphoryl)methane (14633-92-2)

Guidance literature:

With sulfur; In neat (no solvent); for 4h; Milling; Green chemistry;

DOI:10.1002/ejic.201701414

Reference yield: 68.0%

dichloromethyl(methyl)diphenylsilane + lithium diphenylphosphide (65567-06-8,4541-02-0) → bis(diphenylthiophosphoryl)methane (14633-92-2)

Guidance literature:

Multistep reaction;

DOI:10.1021/ol052520a

Reference yield: 52.0%

bis-diphenylphosphinomethane (2071-20-7) → bis(diphenylthiophosphoryl)methane (14633-92-2) + (diphenylphosphinomethyl)diphenylphosphine sulphide (54006-28-9)

Guidance literature:

With sulfur; In neat (no solvent); for 4h; Milling; Green chemistry;

DOI:10.1002/ejic.201701414

upstream raw materials:

(diphenylphosphinomethyl)diphenylphosphine selenide

(diphenylphosphinomethyl)diphenylphosphine sulphide

bis-diphenylphosphinomethane

lithium diphenylphosphide

Downstream raw materials:

diphenylthiophosphinic acid

(E)-diphenyl(2-(pyridin-2-yl)vinyl)phosphine sulfide

(E)-diphenyl(2-(thiophen-2-yl)vinyl)phosphine sulfide

bis(diphenylthiophosphoryl)diphenylphosphinomethane

Refernces

• 1、 Kondo, Junichi,Someya, Hidenori,Kinoshita, Hidenori,Shinokubo, Hiroshi,Yorimitsu, Hideki,Oshima, Koichiro. "1,2-Migration of phosphorus-centered anions on ate-type copper carbenoids and its application for the synthesis of new potent phosphine ligands". . p. 5713 - 5715. Retrieved 2005.
• 2、 Carmalt, Aire J.,Cowley, Alan H.,Decken, Andreas,Lawson, Yvonne G.,Norman, Nicholas C.. "Bis(diphenylphosphino)methane disulfide". . p. 931 - 933. Retrieved 1996.
• 3、 Kumar, Rajnish,Kumar, Saurabh,Pandey, Madhusudan K.,Kashid, Vitthalrao S.,Radhakrishna, Latchupatula,Balakrishna, Maravanji S.. "Synthesis of Phosphine Chalcogenides Under Solvent-Free Conditions Using a Rotary Ball Mill". . p. 1028 - 1037. Retrieved 2018/02/26.