ChemicalBook Product Catalog Biochemical Engineering Biochemical Reagents Biological Dyes Coumarin 334

Coumarin 334

Coumarin 334 Basic information
Product Name:Coumarin 334
Synonyms:1h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizin-11-one,10-acetyl-2,3,6,7-tetrahyd;C 334;COUMARIN 521;COUMARIN 334;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-[1]BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE;10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLIN-11-ONE;9-ACETYL-10-OXO-2,3,5,6-TETRAHYDRO-1H,4H,10H-11-OXA-3A-AZA-BENZO[DE]ANTHRACENE
CAS:55804-67-6
MF:C17H17NO3
MW:283.32
EINECS:259-826-7
Product Categories:C;Stains and Dyes;Stains&Dyes, A to
Mol File:55804-67-6.mol
Coumarin 334 Structure
Coumarin 334 Chemical Properties
Melting point 181-184 °C(lit.)
Boiling point 425.88°C (rough estimate)
density 1.1077 (rough estimate)
refractive index 1.5400 (estimate)
pka5.37±0.40(Predicted)
Water Solubility NEGLIGIBLE
EPA Substance Registry System1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro- (55804-67-6)
Safety Information
Hazard Codes Xn
Risk Statements 36/37/38-20/21/22
Safety Statements 37/39-26
WGK Germany 3
TSCA Yes
HazardClass 6.1
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
Coumarin 334 Usage And Synthesis
Chemical Propertiesorange crystalline powder
UsesSuitable as a laser dye.
UsesCoumarin 334 is a laser dye with an absorption maximum of 452 nm. Dyes and metabolites.
Acetyl-resveratrol 1-(2H-1-Benzopyran-3-yl)ethanone 8-Methyl-1,2,3,4-tetrahydroquinoline p-tolyl butyrate Acetylacetone 3-M-TOLYL-PROPYLAMINE Coumarin 3-Diethylaminophenol Acetyl chloride Acetyl coenzyme A sodium salt 4-Methylumbelliferone CoumarinDerivatives 2,6-Diethyl-4-methylaniline 7-Hydroxy-1,2,3,4-tetrahydroquinoline 8-HYDROXYJULOLIDINE Coumarin 334 DICUMAROL 2-(3-AMINOPROPYL)PHENOL
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