CAS 4091-99-0 | 2′,7′-Dichlorodihydrofluorescein Diacetate
Molecular Formula: C24H16Cl2O7
Molecular Weight: 487.29
EINECS: 685-843-8
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg
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Product Introduction
Specification of CAS 4091-99-0 | 2′,7′-Dichlorodihydrofluorescein Diacetate
ITEMS | SPECIFICATION |
Melting point | 209-210 °C(lit.) |
Storage temp. | -20°C |
Solubility | DMF |
Form | Crystalline solid |
Density | 1.463 g/cm3 |
Boiling point | 593.5 °C |
pka | 3.79 |
EPA Substance Registry System | 2',7'-Dichlorohydrofluorescein diacetate (4091-99-0) |
BRN | 4610273 |
Synthesis of CAS 4091-99-0 | 2′,7′-Dichlorodihydrofluorescein Diacetate
Conditions
With palladium 10% on activated carbon; hydrogen In ethyl acetate at 20℃; under 760.051 Torr; for 18h;
Reference
Kitley, Weston R.; Santa Maria, Peter J.; Cloyd, Ryan A.; Wysocki, Laura M.
[Chemical Communications, 2015, vol. 51, # 40, p. 8520 - 8523]
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