Diethyl tetrasulphide

Base Information

• Chemical Name: Diethyl tetrasulphide
• CAS No.: 13730-34-2
• Molecular Formula: C4H10S4
• Molecular Weight: 186.387
• Hs Code.: 2930909090
• European Community (EC) Number: 237-298-9
• UNII: AJD5ZF36XV
• DSSTox Substance ID: DTXSID00160133
• Nikkaji Number: J278.019D
• Wikidata: Q72462209
• Mol file: 13730-34-2.mol

Synonyms:Diethyl tetrasulfide;Diethyl tetrasulphide;13730-34-2;(ethyltetrasulfanyl)ethane;Tetrasulfide, diethyl;DIETHYLTETRASULFANE;AJD5ZF36XV;EINECS 237-298-9;3,4,5,6-tetrathiaoctane;UNII-AJD5ZF36XV;SCHEMBL2512714;C4H10S4;DTXSID00160133;ICD-1584;AKOS015897421;FT-0654859

Chemical Property of Diethyl tetrasulphide

Chemical Property:

• Appearance/Colour: COA
• Vapor Pressure: 0.0095mmHg at 25°C
• Refractive Index: 1.615
• Boiling Point: 273.6 °C at 760 mmHg
• Flash Point: 122.7 °C
• PSA: 101.20000
• Density: 1.238 g/cm³
• LogP: 3.70400
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 5
• Exact Mass: 185.96653501
• Heavy Atom Count: 8
• Complexity: 33

Purity/Quality:

98%,99%, ^*data from raw suppliers

Diethyltetrasulfide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCSSSSCC

Technology Process of Diethyl tetrasulphide

There total 23 articles about Diethyl tetrasulphide 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: 79.0%

ethanethiol (75-08-1) → diethyltetrasulfane (13730-34-2)

Guidance literature:

With disulfur dichloride; triethylamine; In diethyl ether; at -78 ℃; Inert atmosphere;

DOI:10.1039/d1gc03242a

Reference yield: 75.0%

Diethyl disulfide (110-81-6) → diethyltetrasulfane (13730-34-2) + diethyl hexasulfide (78335-07-6)

Guidance literature:

With triphenylthiosulfenyl chloride; In dichloromethane; acetic acid;

DOI:10.1016/S0040-4039(00)01249-1

Reference yield: 30.0%

ethyl iodide (75-03-6) → diethyltrisulfane (3600-24-6) + diethyltetrasulfane (13730-34-2)

Guidance literature:

With sulfur; potassium hydroxide; water; In tetrahydrofuran; for 2h; Ambient temperature;

DOI:10.1055/s-1980-29271

upstream raw materials:

Diethyl disulfide

monoethyl disulfide

sodium thioethylate

ethyl iodide

Downstream raw materials:

Diethyl disulfide

heptane-2-thiol

diisopropylsulfide

Prop-1-en-1-thiol

Refernces

• 1、 Gong, Kai,Jiang, Xuefeng,Zhou, Yilin. "From symmetrical tetrasulfides to trisulfide dioxides: Via photocatalysis". supporting information. p. 9865 - 9869. Retrieved 2021/12/24.
• 2、 Musorin,Sedunova,Trofimov. "Formation of dialkyl polysulfides from vinyl ethers in the system H2S-DMSO-MOH". . p. 794 - 797. Retrieved 2007/10/03.