Coumarin 343

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Names

[ Name ]:
Coumarin 343

[Synonym ]:
1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo-
Coumarin343
Coumarin 343
11-Oxo-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylic acid
MFCD00051335
EINECS 259-824-6
Coumarin 519

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
574.8±50.0 °C at 760 mmHg

[ Melting Point ]:
240ºC

[ Molecular Formula ]:
C₁₆H₁₅NO₄

[ Molecular Weight ]:
285.295

[ Flash Point ]:
301.4±30.1 °C

[ Exact Mass ]:
285.100098

[ PSA ]:
70.75000

[ LogP ]:
3.20

[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C

[ Index of Refraction ]:
1.691

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R20/21/22;R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

Synthetic Route

Click to get detail synthetic route

Articles

Carbonate Doping in TiO2 Microsphere: The Key Parameter Influencing Others for Efficient Dye Sensitized Solar Cell.

Sci. Rep. 6 , 23209, (2016)

Four key parameters namely light trapping, density of light harvesting centre, photoinduced electron injection and electron transport without self-recombination are universally important across all ki...

coumarin 343 methyl ester
coumarin 343 acid chloride
Coumarin 343 X carboxylic acid
Coumarin-343 X NHS ester
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