BIS(4-METHOXYPHENYL) DISULPHIDE

Base Information

• Chemical Name: BIS(4-METHOXYPHENYL) DISULPHIDE
• CAS No.: 5335-87-5
• Molecular Formula: C14H14O2S2
• Molecular Weight: 278.396
• Hs Code.: 29309090
• Mol file: 5335-87-5.mol

Synonyms:Anisole,4,4'-dithiodi- (6CI,7CI,8CI);4,4'-Dimethoxydiphenyl disulfide;4,4'-Dithiodi[anisole];4-Methoxyphenyl disulfide;Bis(4-methoxyphenyl)disulfide;Bis(p-methoxyphenyl) disulfide;Bis(p-methoxyphenyl)disulfane;Di-p-anisyl disulfide;Di-p-methoxyphenyl disulfide;ICD 2467;NSC 995;p-Methoxyphenyl disulfide;

Chemical Property of BIS(4-METHOXYPHENYL) DISULPHIDE

Chemical Property:

• Appearance/Colour: Yellow crystalline low melting powder and chunks
• Vapor Pressure: 7.71E-09mmHg at 25°C
• Melting Point: 41-45 °C(lit.)
• Refractive Index: 1.58
• Boiling Point: 395.108 °C at 760 mmHg
• Flash Point: 192.754 °C
• PSA: 69.06000
• Density: 1.249 g/cm³
• LogP: 4.50320
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

99.5% ^*data from raw suppliers

4,4''-DimethoxyDiphenyldisulfide ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi; N
• Hazard Codes: Xi,N
• Statements: 41-50/53-36
• Safety Statements: 60-61-26

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of BIS(4-METHOXYPHENYL) DISULPHIDE

There total 140 articles about BIS(4-METHOXYPHENYL) 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: 98.0%

(C6H5)4Sb(1+)*H3COC6H4S(1-)*0.11CHCl3 = (C6H5)4SbSC6H4OCH3*0.11CHCl3 → 4-Methoxybenzenethiol (696-63-9) + biphenyl (92-52-4,1594-86-1) + 4,4'-dimethoxyphenyl disulfide (5335-87-5) + triphenylantimony (603-36-1)

Guidance literature:

In neat (no solvent); 130°C; not isolated, GLC;

DOI:10.1016/S0022-328X(00)94114-7

Reference yield: 98.0%

(C6H5)4Sb(1+)*H3COC6H4S(1-)*0.11CHCl3 = (C6H5)4SbSC6H4OCH3*0.11CHCl3 → 4-Methoxybenzenethiol (696-63-9) + H3COC6H4SCCl3 + 4,4'-dimethoxyphenyl disulfide (5335-87-5) + triphenylantimony (603-36-1)

Guidance literature:

In tetrachloromethane; at 34°C; not isolated, GLC; Kinetics;

DOI:10.1016/S0022-328X(00)94114-7

Reference yield: 97.0%

(C6H5)4Sb(1+)*H3COC6H4S(1-)*0.11CHCl3 = (C6H5)4SbSC6H4OCH3*0.11CHCl3 → 4-Methoxybenzenethiol (696-63-9) + 4,4'-dimethoxyphenyl disulfide (5335-87-5) + triphenylantimony (603-36-1)

Guidance literature:

In benzene-d6; reflux; not isolated, GLC;

DOI:10.1016/S0022-328X(00)94114-7

upstream raw materials:

1,4-dioxane

1-(4-methoxyphenyl)-2-phenyldisulfane

4-Methoxybenzenethiol

4,4'-dimethoxyphenyl thiosulfonate

Downstream raw materials:

3-((4-methoxyphenyl)thio)furan

3-((4-methoxyphenyl)thio)thiophene

3-<(4-methoxyphenyl)thio>indole

1-[(4-methoxyphenyl)sulfanyl]pyrrolidine-2,5-dione

Refernces

• 1、 Ling, Ong Chiu,Heidelberg, Thorsten,Ching, Juan Joon,Khaligh, Nader Ghaffari. "Practical and efficient recyclable oxidative system for the preparation of symmetrical disulfides under aerobic conditions". . p. 281 - 294. Retrieved 2020/12/13.
• 2、 Iida, Hiroki,Kozako, Ryo,Oka, Marina. "Green Aerobic Oxidation of Thiols to Disulfides by Flavin-Iodine Coupled Organocatalysis". supporting information. p. 1227 - 1230. Retrieved 2021/06/21.