4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran ≥98% (dye content), Sigma-Aldrich®

Supplier: Merck
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Avg. Ratings: 0.0 out of 5

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Synonyms: 2-(2-(4-(Dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)malononitrile, DCM, 4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran

M-Clarity™ quality level = MQ200

410497-1G 410497-250MG
SIAL410497-1GEA 240 GBP
SIAL410497-1G SIAL410497-250MG
4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran ≥98% (dye content), 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)

Formula: C₁₉H₁₇N₃O
MW: 303.37 g/mol
Melting Pt: 215…220 °C (lit.)
Flash Pt: 43 °C
MDL Number: MFCD00051341
CAS Number: 51325-91-8
UN: 3175
ADR: ,II

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Specification Test Results

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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