4,4'-BIS(DIHYDROXYPHOSPHORYL)-2,2'-BIPYRIDINE

Base Information

• Chemical Name: 4,4'-BIS(DIHYDROXYPHOSPHORYL)-2,2'-BIPYRIDINE
• CAS No.: 194800-56-1
• Molecular Formula: C10H10N2O6P2
• Molecular Weight: 316.14400
• Hs Code.: 2933399090
• Mol file: 194800-56-1.mol

Synonyms:4,4'-bis(phosphonic acid)-2,2'-bipyridine;4,4'-bis(dihydroxyphosphoryl)-2,2'-bipyridine;(4,4'-bisphosphonato)-2,2'-bipyridine;[2,2'-Bipyridine]-4,4'-diyldiphosphonic acid;4,4'-diphosphonic acid-2,2'-bipyridine;2,2'-bipyridine-4,4'-diphosphonic acid;

Chemical Property of 4,4'-BIS(DIHYDROXYPHOSPHORYL)-2,2'-BIPYRIDINE

Chemical Property:

• Boiling Point: 741.1oC at 760 mmHg
• PKA: 0.06±0.10(Predicted)
• Flash Point: 402oC
• PSA: 160.46000
• Density: 1.78g/cm3
• LogP: -0.25040
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

98%,99%, ^*data from raw suppliers

[2,2'-Bipyridine]-4,4'-diyldiphosphonicacid 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4'-BIS(DIHYDROXYPHOSPHORYL)-2,2'-BIPYRIDINE

There total 3 articles about 4,4'-BIS(DIHYDROXYPHOSPHORYL)-2,2'-BIPYRIDINE 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: 100.0%

tetraethyl 2,2′-bipyridine-4,4′-diyldiphosphonate (174397-53-6) → 4,4′-bis(phosphonic acid)-2,2′-bipyridine (194800-56-1)

Guidance literature:

With trimethylsilyl bromide; In dichloromethane; at 20 ℃; for 24h; Inert atmosphere;

DOI:10.1016/j.dyepig.2013.12.018

Reference yield:

4,4'-dibromo-2,2'-bipyridine (18511-71-2) → 4,4′-bis(phosphonic acid)-2,2′-bipyridine (194800-56-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 85 percent / Pd(PPh₃)4, PPh₃, NEt₃ / toluene / 6 h / 110 °C

2: CH₂Cl₂ / 24 h / Ambient temperature

3: methanol / Ambient temperature

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; triphenylphosphine; In methanol; dichloromethane; toluene;

DOI:10.1016/S0040-4039(98)00647-9

Reference yield:

C22H42N2O6P2Si4 → 4,4′-bis(phosphonic acid)-2,2′-bipyridine (194800-56-1)

Guidance literature:

In methanol; Yield given; Ambient temperature;

DOI:10.1016/S0040-4039(98)00647-9

upstream raw materials:

4,4'-dibromo-2,2'-bipyridine

tetraethyl 2,2′-bipyridine-4,4′-diyldiphosphonate

Refernces

• 1、 Neuthe, Katja,Bittner, Florian,Stiemke, Frank,Ziem, Benjamin,Du, Juan,Zellner, Monika,Wark, Michael,Schubert, Thomas,Haag, Rainer. "Phosphonic acid anchored ruthenium complexes for ZnO-based dye-sensitized solar cells". . p. 24 - 33. Retrieved 2014/02/14.