Phenanthroline
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Phenanthroline | |
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Systematic name | 1,10-phenanthroline |
Chemical formula | C12H8N2 |
Molecular mass | 180.3 g/mol |
Appearance | colourless crystals |
CAS number | [66-71-7] |
SMILES | xxxx |
Properties | |
Density and phase | ? g/cm3 |
Solubility in water | low |
Other solvents | ethanol |
Melting point | 117 °C |
Boiling point | xx.x °C |
Basicity (pKb) | ? |
Hazards | |
MSDS | External MSDS |
Main hazards | toxic |
NFPA 704 | |
R/S statement | R: 25-50/53 S: 45-60-61 |
RTECS number | SF8300000 |
Supplementary data page | |
Structure and properties |
n, εr, etc. |
Thermodynamic data |
Phase behaviour Solid, liquid, gas |
Spectral data | UV, IR, NMR, MS |
Related compounds | |
Related compounds | 2,2'-bipyridine ferroin phenanthrene |
Disclaimer and references |
Phenanthroline is a heterocyclic organic compound. It is commonly used as a chelating agent for metal ions; for such applications it is referred to as "phen".
The complex [Fe(phen)3]2+ is used for the photometric determination of Fe(II).[1] The complex, called "ferroin" has deep red colour. It is used as a redox indicator with standard potential +1.06V. The reduced ferrous form has a red colour and the oxidised form is light-blue.
Ferroin is used as a cell permeable inhibitor for metalloproteases in cell biology.
[edit] References
- ^ Belcher, R. "Application of chelate Compounds in Analytical Chemistry" Pure and Applied Chemistry, 1973, volume 34, pages 13-27.
[edit] External links
Phenanthroline Fe(II) (Redox indicator) | ||
E0= 1.06V | ||
Reduced | ↔ | Oxidized |