Coumarin 343
- CAS NO.：55804-65-4
- Empirical Formula: C16H15NO4
- Molecular Weight: 285.29
- MDL number: MFCD00051335
- EINECS: 259-824-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-03-12 18:10:29
What is Coumarin 343?
Chemical properties
orange crystalline powder
The Uses of Coumarin 343
Suitable as a laser dye.
What are the applications of Application
Coumarin 343 is a suitable laser dye
Definition
ChEBI: Coumarin 343 is a member of 7-aminocoumarins. It has a role as a fluorochrome.
Properties of Coumarin 343
| Melting point: | 240 °C(lit.) |
| Boiling point: | 574.8±50.0 °C(Predicted) |
| Density | 1.47±0.1 g/cm3(Predicted) |
| pka | -98.22±0.20(Predicted) |
| form | Crystalline Powder |
| color | Orange |
| EPA Substance Registry System | 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo- (55804-65-4) |
Safety information for Coumarin 343
Computed Descriptors for Coumarin 343
New Products
Cyclopentane-1,2-dione 2,6-Dibromoaniline 5-Hydroxy-3,9-dimethyl-7H-benzo[c]fluoren-7-one Methyl 4-(acetyloxy)-6-methoxy-1-(4-methoxyphenyl)-2naphthalenecarboxylate 4-Hydroxy-6,7-dimethoxy-1-phenyl-2naphthalenecarboxylic acid (3,5-Dibromophenyl)[4-(trifluoromethyl)phenyl]methanone (4-butoxyphenyl)(4-fluorophenyl)methanone (4-Bromophenyl)(3,4-dimethoxyphenyl)methanone Cefuroxime EP Impurity-A N-Nitroso hydroxy Cetrizine EP Impurity-A Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity Lantanoprost rc B Clidinium Bromide Impurity Benzyl-N,4-dimethylpiperidine-3- amine dihydrochloride 3-(4-phenoxyphenyl)-1H- pyrazolo[3,4- d]pyrimidin-4- amine 4-Ethyl-4-hydroxy-1,4,7,8-tetrahydro-3H,10H-spiro[pyrano[3,4-f]indolizine-6,2'-[1,3]dioxolane]-3,10-dione (E)-N'-(2-cyano-4-nitrophenyl)- N,N-dimethylformimidamide N-(8-Amino-6-fluoro-5-methyl-1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)acetamide 5-bromopyridin-2-amine 2-Chloro Benzylcyanide 3-chlorobenzyl cyanide 3,4 Diethoxy Benzylcyanide 3,4 Dimethoxy BenzylcyanideRelated products of tetrahydrofuran
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