Coumarin 334
- Product NameCoumarin 334
- CAS55804-67-6
- CBNumberCB9113864
- MFC17H17NO3
- MW283.32
- EINECS259-826-7
- MDL NumberMFCD00051336
- MOL File55804-67-6.mol
- MSDS FileSDS
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) |
| storage temp. | room temp |
| solubility | ethanol: 10mg/mL |
| pka | 5.37±0.40(Predicted) |
| form | powder or crystals |
| Water Solubility | NEGLIGIBLE |
| λmax | 452 nm |
| ε(extinction coefficient) | ≥45000 at 449-455nm in ethanol |
| ex/em | λex 445 nm; λem 475 nm in Polystyren |
| Major Application | diagnostic assay manufacturing hematology histology |
| InChI | 1S/C17H17NO3/c1-10(19)14-9-12-8-11-4-2-6-18-7-3-5-13(15(11)18)16(12)21-17(14)20/h8-9H,2-7H2,1H3 |
| InChIKey | JBPCDMSEJVCNGV-UHFFFAOYSA-N |
| SMILES | CC(=O)C1=Cc2cc3CCCN4CCCc(c2OC1=O)c34 |
| FDA UNII | 2773GTW04S |
| 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) |
Safety
| Symbol(GHS) |
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| Hazard statements | H302-H312-H315-H319-H331-H335 | |||||||||
| Precautionary statements | P261-P280-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 36/37/38-20/21/22 | |||||||||
| Safety Statements | 37/39-26 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704: |
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