Coumarin with Scent fixative CAS 91-64-5
Coumarin Basic information | |
Product Name: | Coumarin |
CAS: | 91-64-5 |
MF: | C9H6O2 |
MW: | 146.14 |
EINECS: | |
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. | Store below +30°C. |
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 | 142,562 |
BRN | 383644 |
Appearance
|
white Powder
|
Chromaticity
|
≤100
|
Moisture
|
≤0.8
|
Assay
|
≥99
|