Tetraethyldiphosphine disulphide

Base Information

• Chemical Name: Tetraethyldiphosphine disulphide
• CAS No.: 3790-23-6
• Molecular Formula: C8H20 P2 S2
• Molecular Weight: 242.326
• Hs Code.: 2930909090
• European Community (EC) Number: 223-261-4
• NSC Number: 165767
• DSSTox Substance ID: DTXSID90191330
• Nikkaji Number: J1.931.595I,J217.683A
• Wikidata: Q83063847
• Mol file: 3790-23-6.mol

Synonyms:Tetraethyldiphosphine disulphide;3790-23-6;Diphosphine, tetraethyl-, disulfide;EINECS 223-261-4;Diphosphine, tetraethyl-, 1,2-disulfide;Tetraethyldiphosphine, disulfide;tetraethyl diphosphine disulphide;C8H20P2S2;DTXSID90191330;Tetraethyldiphosphine 1,2-disulfide;C8-H20-P2-S2;NSC165767;AKOS002662747;NSC 165767;NSC-165767;1,1,2,2-Tetraethyldiphosphine-1,2-dithione;1,1,2,2-Tetraethyldiphosphane 1,2-disulfide #;EN300-37462740;tetraethyl-1lambda5,2lambda5-diphosphane-1,2-dithione

Chemical Property of Tetraethyldiphosphine disulphide

Chemical Property:

• Vapor Pressure: 0.00182mmHg at 25°C
• Boiling Point: 302°Cat760mmHg
• Flash Point: 136.5°C
• PSA: 83.80000
• Density: 1.078g/cm³
• LogP: 5.24120
• XLogP3: 3.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 5
• Exact Mass: 242.04816698
• Heavy Atom Count: 12
• Complexity: 183

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCP(=S)(CC)P(=S)(CC)CC

Technology Process of Tetraethyldiphosphine disulphide

There total 4 articles about Tetraethyldiphosphine disulphide 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: 40.0%

ethyl bromide (74-96-4) → tetraethyldiphosphine disulfide (3790-23-6)

Guidance literature:

ethyl bromide; With iodine; magnesium; In diethyl ether; for 0.666667h; Inert atmosphere;

With trichlorothiophosphine; In tetrahydrofuran; diethyl ether; at 0 - 5 ℃; for 2.41667h; Inert atmosphere;

DOI:10.1002/zaac.201700143

Reference yield:

ethylmagnesium bromide (925-90-6) → tetraethyldiphosphine disulfide (3790-23-6)

Guidance literature:

With diethyl ether; trichlorophosphate;

Reference yield:

1,1,2,2-tetraethyldiphosphane (3040-63-9) → tetraethyldiphosphine disulfide (3790-23-6)

Guidance literature:

With sulfur;

upstream raw materials:

1,1,2,2-tetraethyldiphosphane

ethylmagnesium bromide

ethyl bromide

Downstream raw materials:

Diethylphosphortrichlorid

4-methylphenyl diethyldithiophosphinate

4-chlorophenyl diethyldithiophosphinate