17904-83-5 Usage
Description
Eu(dbm)3(Phen) - tris(dibenzoylmethane)phenanthroline europium(III) - is a typical tenary Eu3+complex with a ligand 1,3- diphenylpropane-1,3-dione and a secondary phenanthroline ligand coordinating to the europium core. Eu(dbm)3(Phen) displays red-orange phosphorescence emission at 615 nm with a narrow bandwidth (color purity) FWHM smaller than 100 cm-1 in OLEDs. Eu(dbm)3(Phen) is preferably co-deposited with a charge transport material to reduce the chance of self-quenching (concentration quenching) and to improve charge carrier mobilities.
Uses
As an organic red light emitter
General Description
Light emitting metal complex.
Check Digit Verification of cas no
The CAS Registry Mumber 17904-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,9,0 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 17904-83:
(7*1)+(6*7)+(5*9)+(4*0)+(3*4)+(2*8)+(1*3)=125
125 % 10 = 5
So 17904-83-5 is a valid CAS Registry Number.
InChI:InChI=1/3C15H12O2.C12H10N2.Eu/c3*16-14(12-7-3-1-4-8-12)11-15(17)13-9-5-2-6-10-13;1-2-6-12-11(5-1)7-10-13-8-3-4-9-14(12)13;/h3*1-10H,11H2;1-10H;/q;;;;+3