Dibenzofuran(CAS NO 132-64-9)
Specification:
Item | Specification |
Appearance | Colorless or white leaf-like or scale-like crystals, blue fluorescence. |
Molecular formula | C12H80 |
Molecular weight | 168.20 |
CAS No. | 132-64-9 |
EINECS No. | 205-071-3 |
Melting point (℃) | 82.7 |
Boiling point (℃) | 287 |
Relative density | 1.0728 |
Critical temperature (℃) | 550.85 |
Critical pressure (MPa) | 3.64 |
Critical density (g / cm & sup3) | 0.34 |
Critical volume (cm sup / mol) | 495 |
Critical compression factor | 0.26 |
Eccentric factor | 0.275 |
Molar refractive index | 54.23 |
Molar volume (m & sup; / mol) | 140.4 |
Isobaric (90.2K) | 368.9 |
Surface tension (3.0 dyne / cm) | 47.5 |
Water-soluble | Soluble in ethanol and ether, slightly soluble in hot benzene, insoluble in water. |
Introduction:
Many natural products with a dibenzofuran ring skeleton show good biological activity, so they can be used in medicine, dyes, disinfectants, preservatives; at the same time dibenzofuran and its derivatives are also important organic synthesis intermediates, available Synthesis of heterocyclic compounds and complexes.
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