Sulfurous acid diphenyl

Base Information

• Chemical Name: Sulfurous acid diphenyl
• CAS No.: 4773-12-0
• Molecular Formula: C12H10O3S
• Molecular Weight: 234.276
• Mol file: 4773-12-0.mol

Synonyms:Schwefligsaeure-diphenylester;Sulfurous acid,diphenyl ester;diphenyl sulphite;Diphenylsulfit;

Chemical Property of Sulfurous acid diphenyl

Chemical Property:

• PSA: 54.74000
• LogP: 3.58880

Purity/Quality:

99%, ^*data from raw suppliers

Diphenyl sulfite ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Sulfurous acid diphenyl

There total 15 articles about Sulfurous acid diphenyl 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: 86.0%

phenol (108-95-2,27073-41-2) → diphenyl sulfite (4773-12-0)

Guidance literature:

With ICF₂CF₂OCF₂CF₂SO₂N=S=O; In benzene; at 25 ℃; for 3h;

DOI:10.1016/0022-1139(93)03060-Y

Reference yield:

phenyl chlorosulphinate (13165-73-6) → thionyl chloride (7719-09-7) + diphenyl sulfite (4773-12-0)

Guidance literature:

at 70 ℃; Einleiten von HCl;

DOI:10.1021/ja01188a015

Reference yield:

sodium phenoxide (139-02-6) → diphenyl sulfite (4773-12-0) + phenyl chlorosulphinate (13165-73-6)

Guidance literature:

With thionyl chloride; toluene; at -10 - -5 ℃;

upstream raw materials:

sodium phenoxide

phenyl chlorosulphinate

phenol

pyridine

Downstream raw materials:

phenyl 1-amidino-4-piperidinecarboxylate hydrochloride

phenyl 1-amidino-4-piperidinepropionate hydrochloride

phenyl 1-amidino-4-piperidinebutyrate hydrochloride

phenyl 1-amidino-3-piperidinebutyrate hydrochloride

Refernces

• 1、 Li, Ai-Wen,Xu, Bin,Wang, Chao-Xian,Zhu, Shi-Zheng. "Reactions of N-sulfinylfluoroalkanesulfonyl amines with nucleophiles containing reactive hydrogen". . p. 85 - 88. Retrieved 2007/10/02.