Phenanthroline

From Wikipedia, the free encyclopedia

Phenanthroline
1,10-phenanthroline
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

  1. ^ 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
This box: view  talk  edit


In other languages