CAS 2175-90-8 | DIPHENYLFULVENE
Molecular Formula: C18H14
Molecular Weight: 230.3
EINECS: 218-533-4
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 2175-90-8 | DIPHENYLFULVENE
ITEMS | SPECIFICATION |
Melting point | 81.5-83 °C (lit.) |
storage temp. | Refrigerator |
refractive index | 1.5500 |
density | 1.0829 |
Boiling point | 307.3°C |
EPA Substance Registry System | Benzene, 1,1'-(2,4-cyclopentadien-1-ylidenemethylene)bis- (2175-90-8) |
CAS DataBase Reference | 2175-90-8(CAS DataBase Reference) |
Synthesis of CAS 2175-90-8 | DIPHENYLFULVENE
Conditions
Stage #1: benzophenone With aluminum (III) chloride In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
Stage #2: cyclopenta-1,3-diene With n-butyllithium In tetrahydrofuran; hexane at 20℃; for 1h; Schlenk technique; Inert atmosphere;
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