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ChemicalBook--->CAS DataBase List--->55804-67-6

55804-67-6

55804-67-6 Structure

55804-67-6 Structure
IdentificationBack Directory
[Name]

Coumarin 334
[CAS]

55804-67-6
[Synonyms]

C 334
COUMARIN 521
COUMARIN 334
Coumarine 334
Exciton Coumarin 521
Coumarin 334,99%,pure,laser grade
ACETYLTETRAHYDROQUINOLIZINOCOUMARIN
Coumarin 334, laser grade, pure, 99%
COUMARIN 334, 99%, LASER GRADE, PURE
3-ACETYL-6,7,9,10-TETRAHYDRO-8H,11H-QUINOLIZINO[9,9A, 1-GH]COUMARIN
10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7,8-ij]-11-quinol
1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizin-11-one,10-acetyl-2,3,6,7-tetrahyd
9-ACETYL-10-OXO-2,3,5,6-TETRAHYDRO-1H,4H,10H-11-OXA-3A-AZA-BENZO[DE]ANTHRACENE
10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-[1]BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE
10-Acetyl-1,2,6,7-tetrahydro-3H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-11-one
1H,5H,11H-[1]BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE, 10-ACETYL-2,3,6,7-TETRAHYDRO-
10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLIN-11-ONE
[EINECS(EC#)]

259-826-7
[Molecular Formula]

C17H17NO3
[MDL Number]

MFCD00051336
[MOL File]

55804-67-6.mol
[Molecular Weight]

283.32
Chemical PropertiesBack Directory
[Appearance]

orange crystalline powder
[Melting point ]

181-184 °C(lit.)
[Boiling point ]

425.88°C (rough estimate)
[density ]

1.1077 (rough estimate)
[refractive index ]

1.5400 (estimate)
[storage temp. ]

room temp
[solubility ]

ethanol: 10mg/mL
[form ]

powder or crystals
[pka]

5.37±0.40(Predicted)
[Water Solubility ]

NEGLIGIBLE
[ε(extinction coefficient)]

≥45000 at 449-455nm in ethanol
[λmax]

452 nm
[EPA Substance Registry System]

1H,5H,11H-[1]Benzopyrano[ 6,7,8-ij]quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro- (55804-67-6)
Hazard InformationBack Directory
[Chemical Properties]

orange crystalline powder
[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
[TSCA ]

Yes
[HazardClass ]

6.1
Spectrum DetailBack Directory
[Spectrum Detail]

Coumarin 334(55804-67-6)IR
Coumarin 334(55804-67-6)Raman
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