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91-64-5
bosschem
91-64-5
| Coumarin Basic information | |
| Product Name: | Coumarin |
| CAS: | 91-64-5 |
| MF: | C9H6O2 |
| MW: | 146.14 |
| EINECS: | 202-086-7 |
| Mol File: | 91-64-5.mol |
| Coumarin Chemical Properties | |
| Melting point | 68-73 °C(lit.) |
| Boiling point | 298 °C(lit.) |
| density | 0.935 |
| vapor pressure | 0.01 mm Hg ( 47 °C) |
| refractive index | 1.5100 (estimate) |
| Fp | 162 °C |
| storage temp. | Refrigerator |
| solubility | 1.7g/l |
| form | Crystals or Crystalline Powder |
| color | White |
| PH Range | Non' uorescence (9.5) to light green ' uorescence (10.5) |
| Water Solubility | 1.7 g/L (20 ºC) |
| λmax | 275nm |
| Merck | 142562 |
| BRN | 383644 |
| Item | Specification |
| Appearance | white crystal or crystaline powder |
| Oder | sweet, tonka-bean odor |
| Melting Point | 69 °C |
| Water | ≤0.5% |
| Purity(%) | ≥ 98.00 |
| Coumarin Basic information | |
| Product Name: | Coumarin |
| CAS: | 91-64-5 |
| MF: | C9H6O2 |
| MW: | 146.14 |
| EINECS: | 202-086-7 |
| Mol File: | 91-64-5.mol |
| Coumarin Chemical Properties | |
| Melting point | 68-73 °C(lit.) |
| Boiling point | 298 °C(lit.) |
| density | 0.935 |
| vapor pressure | 0.01 mm Hg ( 47 °C) |
| refractive index | 1.5100 (estimate) |
| Fp | 162 °C |
| storage temp. | Refrigerator |
| solubility | 1.7g/l |
| form | Crystals or Crystalline Powder |
| color | White |
| PH Range | Non' uorescence (9.5) to light green ' uorescence (10.5) |
| Water Solubility | 1.7 g/L (20 ºC) |
| λmax | 275nm |
| Merck | 142562 |
| BRN | 383644 |
| Item | Specification |
| Appearance | white crystal or crystaline powder |
| Oder | sweet, tonka-bean odor |
| Melting Point | 69 °C |
| Water | ≤0.5% |
| Purity(%) | ≥ 98.00 |
