9H-Fluorene(CAS NO 86-73-7)
Specification:
Item | Specification |
Molecular formula | C13H10 |
Molecular weight | 166.2185 |
CAS NO | 86-73-7 |
EINECS NO | 201-695-5 |
Appearance | Small white pieces of crystal |
Melting point | 116-117℃ |
Boiling point | 295℃ |
Flash point | 151℃ |
Density | 1.202g/ml |
Preparation:
The method for extracting fluorene from acenaphthene oil includes the following preparation steps: a coal tar distilled wash oil fraction is used as a raw material, the 9h-fluorene fraction is cut by vacuum batch distillation, and the 9h-fluorene fraction is washed and crystallized with a benzene solvent to obtain a 9h-fluorene product.
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