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4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran

Alfa Chemistry offers high-purity 4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page.

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Catalog Number
ACM51325918-1
Product Name
4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran
https://resource.alfa-chemistry.com/structure/51325-91-8.gif
CAS
51325-91-8
Synonyms
DCM
Molecular Weight
303.37
Molecular Formula
C19H17N3O
Melting Point
217.0 to 223.0 °C
Purity
>95.0%(HPLC)
Packing
500mg
Physical State
(20 deg.C) Solid
PubChem Substance ID
87558537
Appearance
Dark red to Brown powder to crystal
MDL Number
MFCD00003703
Lambda
(max.) 465.0 to 470.0 nm(CH2Cl2)
Absorption Wavelength
(max.) 468 nm
Molar Extinction Coefficient
min. 35000 (CH2Cl2, 465.0 ~ 470.0 nm)
Condition To Avoid
Air Sensitive
StorageConditions
Store at room temperature and dry
Structure
https://resource.alfa-chemistry.com/structure/51325-91-8.gif

DCM dye consists of a pyranylidene malononitrile as an electron acceptor and a 4-aminostyryl group as an electron donor. Chemical modifications of the substituent on the pyran ring and amino group control the wavelengths of absorption and luminescence.

The DCM dyes are useful for laser oscillation and a red dopant for an organic light-emitting diode device. This dye is a low band gap material with good efficiency and long lifetime.

Please kindly note that our products and services are for research use only.