1,2,3,4-Tetraphenylnaphthalene
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1,2,3,4-Tetraphenylnaphthalene[1] | |
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IUPAC name | 1,2,3,4-Tetra(phenyl)naphthalene |
Identifiers | |
CAS number | [751-38-2] |
PubChem | |
SMILES | C1=CC=C(C=C1)C2=C(C(=C(C3=CC=CC=C32)C4=CC=CC=C4)C5=CC=CC=C5)C6=CC=CC=C6 |
Properties | |
Molecular formula | C34H24 |
Molar mass | 432.55 g/mol |
Melting point |
199-201 °C |
Hazards | |
R-phrases | R36/37/38 |
S-phrases | S26 S36 |
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references |
1,2,3,4-Tetraphenylnaphthalene is a polycyclic aromatic hydrocarbon commonly prepared in the undergraduate teaching laboratory as an introduction to the Diels-Alder reaction, in this case between benzyne (generated in situ) and tetraphenylcyclopentadienone.