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Coumarin 334

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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
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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)
pka
5.37±0.40(Predicted)
Water Solubility 
NEGLIGIBLE
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)
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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

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Coumarin 334 Usage And Synthesis

Chemical Properties

orange crystalline powder

Uses

Suitable as a laser dye.

Uses

Coumarin 334 is a laser dye with an absorption maximum of 452 nm. Dyes and metabolites.

Coumarin 334Supplier

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Email
market03@meryer.com
Alfa Aesar
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400-6106006
Email
saleschina@alfa-asia.com
Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
WuHan Taiyukaishang Chemical Co., Ltd.
Tel
027-027-87680032 18963957250
Email
taiyuchem@163.com