2,2'-dithiobis

Base Information

• Chemical Name: 2,2'-dithiobis
• CAS No.: 104857-37-6
• Molecular Formula: C₂₆H₂₂N₄O₂S₂
• Molecular Weight: 486.618
• Mol file: 104857-37-6.mol

Synonyms:2,2'-dithiobis

Chemical Property of 2,2'-dithiobis

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,2'-dithiobis

There total 3 articles about 2,2'-dithiobis 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:

2-chloronicotinic acid (2942-59-8) → 2,2'-dithiobis (104857-37-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / thiourea / H₂O / 4 h / Heating

2: 1) thionyl chloride, pyridine / 1) CHCl₃, reflux, 1 h; 2) toluene, reflux, 1.5 h

With pyridine; thionyl chloride; thiourea; In water;

DOI:10.1002/jhet.5570220543

Reference yield:

2,2'-dithiobis(3-pyridinecarboxylic acid) (27916-10-5) → 2,2'-dithiobis (104857-37-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / sodium bisulfite, 1M hydrochloric acid / 1 h / Ambient temperature

2: 1) thionyl chloride, pyridine / 1) CHCl₃, reflux, 1 h; 2) toluene, reflux, 1.5 h

With pyridine; hydrogenchloride; thionyl chloride; sodium hydrogensulfite;

DOI:10.1002/jhet.5570220543

Reference yield:

1,2-dihydro-2-thioxo-3-pyridine carboxylic scid (38521-46-9) + p-toluidine (106-49-0,12221-03-3) → 2,2'-dithiobis (104857-37-6)

Guidance literature:

With pyridine; thionyl chloride; Yield given. Multistep reaction; 1) CHCl₃, reflux, 1 h; 2) toluene, reflux, 1.5 h;

DOI:10.1002/jhet.5570220543

upstream raw materials:

1,2-dihydro-2-thioxo-3-pyridine carboxylic scid

p-toluidine

2-chloronicotinic acid

2,2'-dithiobis(3-pyridinecarboxylic acid)

Downstream raw materials:

N-(4-methylphenyl)-1,2-dihydro-2-thioxo-3-pyridinecarboxamide