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OM2219 DMQA Powder, N,N'-Dimethylquinacridone

Catalog No
OM2219
Purity
≥ 99%
CAS Number
19205-19-7
Appearance
Yellow to Green powder
Material
C22H16N2O2

N,N'-Dimethylquinacridone (DMQA) is a high-performance green dopant material widely used in organic light-emitting diodes (OLEDs). Stanford Optics provides the highest quality DMQA Powder at competitive prices.

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DMQA Powder
DMQA Powder
Description
Specifications
Reviews

Product Overview

DMQA (N,N′-Dimethylquinacridone) is a high-purity organic semiconducting compound used primarily as a green dopant in OLED device fabrication. Its stability and electronic properties make it valuable for achieving enhanced brightness, device lifetime, and color performance in optoelectronic applications.

Due to its structural rigidity and resistance to excimer formation, DMQA supports the development of devices with greater stability and efficiency over extended operation periods.

Key Features

Typical Applications

Safety & Handling

Notes

For custom purity, larger quantities, or technical consultation, please contact Stanford Optics directly.

Specifications
Property Value
Chemical Name N,N′-Dimethylquinacridone
CAS Number 19205-19-7
Chemical Formula C₂₂H₁₆N₂O₂
Molecular Weight 340.37 g/mol
Purity >99% (sublimed)
Physical Form Red to deep orange powder or crystals
Absorption Peaks ~294 nm, ~510 nm (in THF)
Emission Peak ~523 nm (in THF)
HOMO / LUMO Estimate HOMO ≈ 5.35 eV, LUMO ≈ 3.17 eV
Melting Point ~286 °C (decomposition observed)
Storage Cool, dry, and dark environment recommended (<15 °C)
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