2,2'-Bipyridine-4,4'-Diylbis(Phosphonic Acid)
[CAS# 194800-56-1]

Identification

• Name: 2,2'-Bipyridine-4,4'-Diylbis(Phosphonic Acid)
• Synonyms: [2,2′-bipyridine]-4,4′-diphosphonic acid; [2,2'-Bipyridine]-4,4'-diyldiphosphonic acid; 2,2′-bipyridine-4,4′-bisphosphonic acid
• Molecular Formula: C₁₀H₁₀N₂O₆P₂
• Molecular Weight: 316.14
• CAS Registry Number: 194800-56-1
• SMILES: C1=CN=C(C=C1P(=O)(O)O)C2=NC=CC(=C2)P(=O)(O)O
• InChI: 1S/C10H10N2O6P2/c13-19(14,15)7-1-3-11-9(5-7)10-6-8(2-4-12-10)20(16,17)18/h1-6H,(H2,13,14,15)(H2,16,17,18)
• InChIKey: MQBIGZBUVUVDKE-UHFFFAOYSA-N

Properties

• Density: 1.8±0.1g/cm³ (Cal.)
• Boiling point: 741.1±70.0°C at 760 mmHg (Cal.)
• Flash point: 402.0±35.7°C (Cal.)
• Refractive index: 1.677 (Cal.)

References

• (1): Wenjing Song, Hanlin Luo, Kenneth Hanson, Javier J. Concepcion, M. Kyle Brennaman and Thomas J. Meyer. Visualization of cation diffusion at the TiO interface in dye sensitized photoelectrosynthesis cells (DSPEC), Energy Environ. Sci., 2013, 6, 1240.