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ChemicalBook--->CAS DataBase List--->51325-91-8

51325-91-8

51325-91-8 Structure

51325-91-8 Structure
IdentificationBack Directory
[Name]

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN
[CAS]

51325-91-8
[Synonyms]

DCM
initrile
lidene]-
DCM (merocyanine)
(dicyanomethylene)-methyl-(4-dimethylaminostyryl)-4H-pyran
DCM1 , 4-(DicyanoMethylene)-2-Methyl-6-(p-diMethylaMinostyry
4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN
4-(DICYANOMETHYLENE)-2-METHYL-6-(P-DIMETHYLAMINOSTYRYL)-4H-PYRAN
2-Methyl-4-(dicyanomethylene)-6-[4-(dimethylamino)styryl]-4H-pyran
4-(Dicyanomethylene)-6-[4-(dimethylamino)styryl]-2-methyl-4H-pyran
4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-(4H)-pyrane
(2-(p-(dimethylamino)styryl)-6-methyl-4h-pyran-4-ylidene)-malononitril
(2-(p-(dimethylamino)styryl)-6-methyl-4h-pyran-4-ylidene)malononitrile
2-[2-Methyl-6-[4-(dimethylamino)styryl]-4H-pyran-4-ylidene]propanedinitrile
(E)-2-(2-(4-(dimethylamino)styryl)-6-methyl-4H-pyran-4-ylidene)malononitrile
(2-(2-(4-(dimethylamino)phenyl)ethenyl)-6-methyl-4h-pyran-4-ylidene)propaned
propanedinitrile,(2-(2-(4-(dimethylamino)phenyl)ethenyl)-6-methyl-4h-pyran-4
propanedinitrile,[2-[2-[4-(dimethylamino)phenyl]ethenyl]-6-methyl-4h-pyran-4-y
[2-[2-[4-(dimethylamino)phenyl]vinyl]-6-methyl-4H-pyran-4-ylidene]malononitrile
4-(DICYANOMETHYLENE)-2-METHYL-6-(P-DIMETHYLAMINOSTYRYL)-4H-PYRAN, LASER GADE 99%
[6-Methyl-2-[2-[4-(dimethylamino)phenyl]ethenyl]-4H-pyran-4-ylidene]malononitrile
4-(DicyanoMethylene)-2-Methyl-6-(4-diMethylaMinostyryl)-4H-pyran Dye content 98 %
2-[2-[4-(Dimethylamino)phenyl]ethenyl]-6-methyl-4H-pyran-4-ylidenepropanedinitrile
4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran,96+%,pure,laser grade
4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran, laser grade, pure, 99%
4-(Dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran, laser grade, pure, 96+%
[EINECS(EC#)]

257-137-6
[Molecular Formula]

C19H17N3O
[MDL Number]

MFCD00051341
[MOL File]

51325-91-8.mol
[Molecular Weight]

303.36
Chemical PropertiesBack Directory
[Appearance]

red/brown crystals
[Melting point ]

215-220 °C(lit.)
[Boiling point ]

444.29°C (rough estimate)
[density ]

1.239
[refractive index ]

1.5900 (estimate)
[Fp ]

110 °F
[storage temp. ]

Flammables area
[form ]

Powder or Crystalline Needles
[pka]

5.46±0.24(Predicted)
[color ]

Dark red
[Merck ]

14,2838
[EPA Substance Registry System]

Propanedinitrile, [2-[2-[4-(dimethylamino)phenyl] ethenyl]-6-methyl-4H-pyran- 4-ylidene]-(51325-91-8)
Hazard InformationBack Directory
[Chemical Properties]

red/brown crystals
[Uses]

Laser dye.
[Definition]

ChEBI: 4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran is a dinitrile. It has a role as a fluorochrome.
[General Description]

4-(Dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran (DCM) is a red laser dye that consists of dicyanomethylene as an electron acceptor and dimethylaniline group as an electron donor. It has a π-conjugated 4H-pyran-4-ylidiene which bridges both the acceptor/donor groups. It can be used as a dopant and also in organic solid state lasers.
Safety DataBack Directory
[Hazard Codes ]

F,Xn
[Risk Statements ]

11-20-36/37/38-20/21/22-10
[Safety Statements ]

16-26-36-7/9-36/37
[RIDADR ]

UN 3175 4.1/PG 2
[WGK Germany ]

3
[RTECS ]

OO3746100
[HazardClass ]

4.1
[PackingGroup ]

III
[HS Code ]

29329990
Spectrum DetailBack Directory
[Spectrum Detail]

4-(DICYANOMETHYLENE)-2-METHYL-6-(4-DIMETHYLAMINOSTYRYL)-4H-PYRAN(51325-91-8)IR
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