4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran
4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran structure
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Common Name | 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran | ||
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| CAS Number | 51325-91-8 | Molecular Weight | 303.358 | |
| Density | 1.2±0.1 g/cm3 | Boiling Point | 446.9±45.0 °C at 760 mmHg | |
| Molecular Formula | C19H17N3O | Melting Point | 215-220ºC (lit.) | |
| MSDS | Chinese USA | Flash Point | 224.1±28.7 °C | |
| Symbol |
GHS02, GHS07 |
Signal Word | Danger | |
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Microstructure, morphology, and ultrafast dynamics of a novel edible microemulsion.
Langmuir 28(22) , 8309-17, (2012) An edible microemulsion (ME) composed of Tween 80/butyl lactate/isopropyl myristate (IPM)/water has been formulated. Pseudoternary phase diagram of the system contains a large single isotropic region. The phase behavior of the system is also studied at low pH... |
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Effect of ionic liquid on diffusion in P123 gel: fluorescence correlation spectroscopy.
ChemPhysChem 13(7) , 1942-8, (2012) The effect of two room-temperature ionic liquids (RTILs) on the diffusion of three fluorescent dyes in the gel phase of a triblock copolymer, (PEO)(20)-(PPO)(70)-(PEO)(20) [Pluronic P123; poly ethylene oxide (PEO), poly propylene oxide (PPO)], was studied by ... |
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Manipulation of spontaneous emission dynamics of organic dyes in the porous silicon matrix.
J. Fluoresc. 20(1) , 283-90, (2010) The control of the spontaneous emission (SE) rate of dye molecules (4-dicyanomethylene-2-methyl-6-p-dimethylaminostyryl-4H-pyran (DCM) and Coumarin 523 (C523)) embedded in the Porous Silicon (PS) matrix has been studied using picosecond resolved fluorescence ... |
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Hydroxy-terminated conjugated polymer nanoparticles have near-unity bright fraction and reveal cholesterol-dependence of IGF1R nanodomains.
ACS Nano 7 , 1137-44, (2013) Fluorescent nanoparticles have enabled many discoveries regarding how molecular machines function. Quantum dots have been the dominant class of fluorescent nanoparticles but suffer from blinking and from a substantial dark fraction--particles where the fluore... |
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Spectrofluorometer based on acousto-optic tunable filters for rapid scanning and multicomponent sample analyses.
Anal. Chem. 65(13) , 1675-81, (1993) Advantages of the acousto-optic tunable filter (AOTF), namely its ability for fast scanning and multiple-wavelength diffraction, were exploited to develop a novel, all solid-state, nonmoving parts spectrofluorometer. This instrument is based on the use of two... |
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Optical gain in DNA-DCM for lasing in photonic materials.
Optics Letters 34(24) , 3764-6, (2009) We present a detailed study of the gain length in an active medium obtained by doping of DNA strands with 4-(dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran dye molecules. The superior thermal stability of the composite and its low quenching per... |
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Theoretical study of solvent effect on one- and two-photon absorption properties of starburst DCM derivatives.
Phys. Chem. Chem. Phys. 11(48) , 11538-45, (2009) The equilibrium geometries, electronic structures, one-photon absorption (OPA) and two-photon absorption (TPA) properties of starburst 4-(dicyanomethylene)-2-methyl-6-[p-(dimethylamino)styryl]-4H-pyran (DCM) derivatives have been studied by using density func... |
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A fluorescence correlation spectroscopy study of the diffusion of an organic dye in the gel phase and fluid phase of a single lipid vesicle.
J. Phys. Chem. B 114(17) , 5736-41, (2010) The mobility of the organic dye DCM (4-dicyanomethylene-2-methyl-6-p-dimethyl aminostyryl-4H-pyran) in the gel and fluid phases of a lipid vesicle is studied by fluorescence correlation spectroscopy (FCS). Using FCS, translational diffusion of DCM is determin... |
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Solvation dynamics of DCM in a polypeptide-surfactant aggregate: gelatin-sodium dodecyl sulfate.
Langmuir 20(3) , 653-7, (2004) Solvation dynamics of 4-(dicyanomethylidene)-2-[p-(dimethylamino)styryl]-6-methyl-4H-pyran (DCM) is studied in a polypeptide-surfactant aggregate consisting of gelatin and sodium dodecyl sulfate (SDS) in potassium dihydrogen phosphate (KP) buffer. The average... |
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Investigation of the excited state structure of DCM via ultrafast electronic pump/vibrational probe.
J. Phys. Chem. B 110(38) , 18989-95, (2006) Time resolved visible pump, infrared probe transient absorption measurements of the solutes 4-dicyanomethylene-2-methyl-6-(p-(dimethylamino)styryl)-4H-pyran (DCM) and its isotopomer DCM-d6 are employed to probe the dynamics of charge transfer state formation ... |