Coumarin 545T , 98% , 155306-71-1

CAS NO.：155306-71-1

Empirical Formula: C26H26N2O2S

Molecular Weight: 430.56

MDL number: MFCD03427187

PRODUCT Properties

• Melting point: 230-232°C
• Boiling point: 615.3±65.0 °C(Predicted)
• Density: 1.33±0.1 g/cm3(Predicted)
• pka: 5.45±0.70(Predicted)
• form: powder to crystal
• InChI: InChI=1S/C26H26N2O2S/c1-25(2)9-11-28-12-10-26(3,4)20-21(28)17(25)14-15-13-16(24(29)30-22(15)20)23-27-18-7-5-6-8-19(18)31-23/h5-8,13-14H,9-12H2,1-4H3
• InChIKey: MSDMPJCOOXURQD-UHFFFAOYSA-N
• SMILES: C12=C3OC(=O)C(C4=NC5=CC=CC=C5S4)=CC3=CC3=C1N(CCC3(C)C)CCC2(C)C
• color: Pale yellow - Yellow powder/crystals
• Absorption: λmax? 473 nm (in THF)

Description and Uses

2,3,6,7‐tetrahydro‐1,1,7,7,‐tetramethyl‐1H,5H,11H‐10(2‐benzothiazolyl)quinolizine‐[9,9a,1gh]coumarin (C545T) can be doped in Fluorescent white organic light‐emitting diodes (WOLEDs) with single‐emitting layer (EML) and double‐EML structures. The intermediation of C545T has high energy transfer ability.[1]

Safety

• Safety Statements: 22-24/25
• HS Code: 29349990