| Melting point |
320 °C(lit.) |
| storage temp. |
−20°C |
| solubility |
Solubility Insoluble in water, ether, benzene, chloroform; soluble in ethanol, methanol, acetone, Iethyl acetate, N,N-dimethylformamide |
| pka |
2.2, 4.4, 6.7(at 25℃) |
| Colour Index |
45350 |
| form |
Powder |
| color |
Red to orange |
| PH Range |
Pink uorescence (4.0) to green uorescence (6.0) |
| Water Solubility |
insoluble |
| λmax |
493.5nm, 496nm, 460nm, 515nm |
| Merck |
14,4159 |
| BRN |
94324 |
| Stability: |
Stable. Combustible. Incompatible with strong oxidizing agents. |
| Major Application |
Organic light-emitting diode, nanoparticles, liquid crystal display, oil products, lip make-up, nucleic acid synthesis, amplification, sequencing and cloning, diagnosis of diabetic retinopathy, detecting yeast, multidrug resistance, proteins, antiHCV antibodies, target genes, enzymatic activity, nerve agent, nucleic acid sequences, imaging lung cancer, prostate cancer |
| CAS DataBase Reference |
2321-07-5(CAS DataBase Reference) |
| EPA Substance Registry System |
Spiro[isobenzofuran- 1(3H),9'-[9H]xanthen]- 3-one, 3',6'-dihydroxy- (2321-07-5) |
China
