Diisobutyl disulfide

Base Information

• Chemical Name: Diisobutyl disulfide
• CAS No.: 1518-72-5
• Molecular Formula: C8H18S2
• Molecular Weight: 178.363
• Hs Code.: 2930909090
• European Community (EC) Number: 216-177-4
• UNII: Z1G437CRNK
• DSSTox Substance ID: DTXSID00164873
• Nikkaji Number: J46.143A
• Wikidata: Q27294870
• Mol file: 1518-72-5.mol

Synonyms:Diisobutyl disulfide;1518-72-5;Isobutyl disulfide;Diisobutyldisulfide;Disulfide, bis(2-methylpropyl);2-methyl-1-(2-methylpropyldisulfanyl)propane;Diisobutyl disulphide;1,2-diisobutyldisulfane;UNII-Z1G437CRNK;Z1G437CRNK;EINECS 216-177-4;Diisobutyl persulfide;1-(isobutyldisulfanyl)-2-methyl-propane;98%;Di(2-methylpropyl) disulfide;SCHEMBL576278;Bis(2-methylpropyl) disulphide;2,7-Dimethyl-4,5-dithiaoctane;DTXSID00164873;BAA51872;MFCD00039850;AKOS006227762;1-(Isobutyldisulfanyl)-2-methylpropane #;BS-23521;CS-0447139;D0616;FT-0633627;D89690;1-(Isobutyldisulfanyl)-2-methylpropane AldrichCPR;1-(Isobutyldisulfanyl)-2-methylpropane, AldrichCPR;Q27294870

Chemical Property of Diisobutyl disulfide

Chemical Property:

• Appearance/Colour: Colorless or light yellow liquid
• Vapor Pressure: 0.166mmHg at 25°C
• Melting Point: -36.74°C (estimate)
• Refractive Index: 1.493
• Boiling Point: 220.6 °C at 760 mmHg
• Flash Point: 67.2 °C
• PSA: 50.60000
• Density: 0,942 g/cm³
• LogP: 3.67980
• XLogP3: 3.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 5
• Exact Mass: 178.08499292
• Heavy Atom Count: 10
• Complexity: 59.7

Purity/Quality:

99% ^*data from raw suppliers

Diisobutyl Disulfide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38-36
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)CSSCC(C)C

Technology Process of Diisobutyl disulfide

There total 22 articles about Diisobutyl 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: 90.0%

2-methylpropanethiol-1 (513-44-0) → diisobutyl disulfide (1518-72-5)

Guidance literature:

With sodium methylate; In methanol; platinum foil - anode, tungsten wire - katode, 500 mA, 2 F mol^-1;

Reference yield: 90.0%

2-methylpropanethiol-1 (513-44-0) → C8H18S2Se + diisobutyl disulfide (1518-72-5)

Guidance literature:

With bis-(benzotriazol-1-yl)selenide; In dichloromethane; for 3h; Yields of byproduct given;

DOI:10.1016/S0040-4039(97)10383-5

Reference yield: 79.0%

Isobutyl bromide (78-77-3) → diisobutyl disulfide (1518-72-5)

Guidance literature:

With lithium sulfide; sulfur; cetyl trimethyl ammonium bromide; In chloroform; water; for 18h; Ambient temperature;

upstream raw materials:

2-methylpropanethiol-1

Isobutyl bromide

isobutene

buta-1,3-diene

Downstream raw materials:

p-Tolyl-thiocarbamic acid S-isobutyl ester

o-Tolyl-thiocarbamic acid S-isobutyl ester

((Z)-2-Isobutylsulfanyl-vinyl)-benzene

2-methylpropanethiol-1

Refernces

• 1、 Korchevina,Sukhomazova,Deryagina. "Unusual Thermolysis of Diisobutyl Polysulfides". . p. 752 - 752. Retrieved 2003.
• 2、 Mosslemin, Mohammad Hossein,Anary-Abbasinejad, Mohammad,Movahhed, Abolfazl Eshghi,Hassanabadi, Alireza,Ghoroghchian, Saeedeh. "Arylglyoxals: A novel and efficient reagent for the oxidation of thiols to homodisulfides". . p. 111 - 115. Retrieved 2011.
• 3、 Yuki, Masahiro,Sakata, Ken,Nakajima, Kazunari,Kikuchi, Syoma,Sekine, Shinobu,Kawai, Hiroyuki,Nishibayashi, Yoshiaki. "Dicationic Thiolate-Bridged Diruthenium Complexes for Catalytic Oxidation of Molecular Dihydrogen". supporting information. p. 4499 - 4506. Retrieved 2017/12/05.
• 4、 Pham, Hien Thi,Nguyen, Ngoc-Lan Thi,Duus, Fritz,Luu, Thi Xuan Thi. "Ultrasound-Accelerated Synthesis of Asymmetrical Thiosulfonate S-Esters by Base-Promoted Reaction of Sulfonyl Chlorides with Thiols". . p. 1934 - 1941. Retrieved 2015/12/12.