1,2-BENZENEDIPHOSPHONIC ACID

Base Information

• Chemical Name: 1,2-BENZENEDIPHOSPHONIC ACID
• CAS No.: 28255-47-2
• Molecular Formula: C₆H₈O₆P₂
• Molecular Weight: 238.073
• Hs Code.: 2931900090
• Mol file: 28255-47-2.mol

Synonyms:Phosphonicacid, 1,2-phenylenebis- (9CI); Phosphonic acid, o-phenylenedi- (8CI); NSC608071

Chemical Property of 1,2-BENZENEDIPHOSPHONIC ACID

Chemical Property:

• Vapor Pressure: 1.24E-15mmHg at 25°C
• Boiling Point: 608°Cat760mmHg
• Flash Point: 321.5°C
• PSA: 134.68000
• Density: g/cm³
• LogP: -0.70740

Purity/Quality:

97% ^*data from raw suppliers

1,2-BENZENEDIPHOSPHONIC ACID 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,2-BENZENEDIPHOSPHONIC ACID

There total 4 articles about 1,2-BENZENEDIPHOSPHONIC ACID 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%

1,2-bis(dimethoxyphosphoryl)benzene (15104-46-8) → 1,2-phenylenediphosphonic acid (28255-47-2)

Guidance literature:

With hydrogenchloride; water; for 8h; Reflux;

DOI:10.1021/jacs.9b05599

Reference yield:

1,2-bis(dichlorophosphanyl)benzene (82495-67-8) → 1,2-phenylenediphosphonic acid (28255-47-2)

Guidance literature:

With dihydrogen peroxide; for 1h; Yield given; Heating;

Reference yield:

1,2-bis(phosphino)benzene (80510-04-9) → 1,2-phenylenediphosphonic acid (28255-47-2)

Guidance literature:

With dihydrogen peroxide; for 1h; Yield given; Heating;

upstream raw materials:

1,2-bis(phosphino)benzene

1,2-bis(dichlorophosphanyl)benzene

1,2-bis(dimethoxyphosphoryl)benzene

Refernces

• 1、 Bai, Ru,Chen, Lanhua,Zhang, Yugang,Chen, Long,Diwu, Juan,Wang, Xiao-Feng. "The presence of mixed-valent silver in the uranyl phenylenediphosphonate framework". . p. 6037 - 6041. Retrieved 2020.