tetraphenylcyclopentadienone

tetraphenylcyclopentadienone Structure
tetraphenylcyclopentadienone structure
Common Name tetraphenylcyclopentadienone
CAS Number 479-33-4 Molecular Weight 384.46900
Density 1.199 g/cm3 Boiling Point 617.1ºC at 760 mmHg
Molecular Formula C29H20O Melting Point 217-220 °C(lit.)
MSDS Chinese USA Flash Point 269ºC

Multichromophoric polyphenylene dendrimers: toward brilliant light emitters with an increased number of fluorophores.

J. Am. Chem. Soc. 129(15) , 4595-605, (2007)

Two routes for the introduction of highly fluorescent peryleneimide chromophores into the scaffolding of polyphenylene dendrimers via iterative Diels-Alder cycloadditions are presented. The key intermediates for the divergent dendrimer buildup were two cyclop...

Applications of low-cost, dual-fraction dust samplers.

Ann. Occup. Hyg. 45(1) , 35-42, (2001)

Porous polyurethane foams provide a low-cost method for separating dust into health-related fractions in accordance with recognized sampling conventions. A number of dust sampling instruments that make use of foam selectors have been described in recent liter...