4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran ≥98% (Farbstoffgehalt), Sigma-Aldrich®
Lieferant: Merck
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Gefahr
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Synonyme:
2-(2-(4-(Dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)malononitrile, DCM, 4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran
M-Clarity™ Qualitätsstufe = MQ200
410497-1G
410497-250MG
SIAL410497-1GEA
182
EUR
SIAL410497-1G
SIAL410497-250MG
4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran ≥98% (Farbstoffgehalt), Sigma-Aldrich®
4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran
Voltage-tunable multicolor emission with enhanced luminance (~1000 cd/m²) was observed using varying amounts of DCM dye in a polymer light-emitting diode (PLED)
Formel:
C₁₉H₁₇N₃O Molecular Weight: 303,37 g/mol Schmelzpunkt: 215…220 °C (Lit.) Flammpunkt: 43 °C |
MDL:
MFCD00051341 CAS-Nummer: 51325-91-8 UN: 3175 ADR: ,II |
Spezifikation Testergebnisse
Appearance (Form) | Powder or Crystals |
Proton NMR spectra | Conforms to Structure |
Wavelength (C=0,01 g/l Ethanol) | 465 - 471 nm |
Extinction Coefficient | ≥39000 |
Absorption | λmax. 468 nm |
Nitrogen | 13,5 - 14,2% |
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