荧光素二丁酸酯 (Fluorescein dibutyrate,7298-65-9)是一种二丁酸荧光素,是酯酶和脂肪酶的荧光底物。
| 中文别名 | 荧光素二丁酸酯, |
| 英文别名 | Fluorescein dibutyrate: |
| CAS号 | 7298-65-9 |
| SMILES | CCCC(=O)Oc1ccc2c(c1)Oc3cc(ccc3C24c5ccccc5C(=O)O4)OC(=O)CCC |
| Inchi | InChI=1S/C28H24O7/c1-3-7-25(29)32-17-11-13-21-23(15-17)34-24-16-18(33-26(30)8-4-2)12-14-22(24)28(21)20-10-6-5-9-19(20)27(31)35-28/h5-6,9-16H,3-4,7-8H2,1-2H3 |
| InchiKey | CGMHIZMGYHYHML-UHFFFAOYSA-N |
| 分子式 Formula | C28H24O7 |
| 分子量 Molecular Weight | 472 |
| 闪点 FP | 271.6±31.5 ℃ |
| 熔点 Melting point | 118-119 ℃ |
| 沸点 Boiling point | 634.4±55.0 ℃ at 760 mmHg |
| Polarizability极化度 | 49.8±0.5 10-24cm3 |
| 密度 Density | 1.4±0.1 g/cm3 |
| 蒸汽压 Vapor Pressure | 0.0±1.9 mmHg at 25℃ |
| 性状 | Solid,power |
| 储藏条件 Storage conditions | storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years) |