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ChemicalBook--->CAS DataBase List--->55804-68-7

55804-68-7

55804-68-7 Structure

55804-68-7 Structure
IdentificationBack Directory
[Name]

Coumarin 337
[CAS]

55804-68-7
[Synonyms]

ro-11-oxo-
COUMARIN 523
COUMARIN 337
Coumarine 337
Exciton Coumarin 523
Coumarin337,lasergrade
Coumarin 337, laser grade, pure
Coumarin 337,99%,pure,laser grade
COUMARIN 337, 99%, LASER GRADE, PURE
3-Cyano-6,7,8-(4-azaheptane-1,4,7-triyl)-2H-1-benzopyran-2-one
2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]-10-quinolizi
1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile,2,3,6,7-tetrahyd
10-CYANO-1,2,5,6-TETRAHYDRO-3H,7H,11H-[1]BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE
2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile
11-OXO-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLINE-10-CARBONITRILE
2,3,6,7-TETRAHYDRO-11-OXO-1H,5H,11H-PYRANO[2,3-F]PYRIDO [3,2,1-IJ]QUINOLINE-10-CARBONITRILE
[EINECS(EC#)]

259-827-2
[Molecular Formula]

C16H14N2O2
[MDL Number]

MFCD00051332
[MOL File]

55804-68-7.mol
[Molecular Weight]

266.29
Chemical PropertiesBack Directory
[Appearance]

orange needle-like crystals
[Melting point ]

250 °C (dec.)(lit.)
[Boiling point ]

409.5°C (rough estimate)
[density ]

1.1262 (rough estimate)
[refractive index ]

1.6240 (estimate)
[pka]

5.14±0.40(Predicted)
[λmax]

442nm(EtOH)(lit.)
[EPA Substance Registry System]

1H,5H,11H-[1]Benzopyrano[ 6,7,8-ij]quinolizine-10-carbonitrile, 2,3,6,7-tetrahydro-11-oxo- (55804-68-7)
Hazard InformationBack Directory
[Chemical Properties]

orange needle-like crystals
[Uses]

Suitable as a laser dye.
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

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

37/39-26
[WGK Germany ]

3
[HS Code ]

29322985
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