| Identification | More | [Name]
1,1'-BINAPHTHYL | [CAS]
604-53-5 | [Synonyms]
1,1'-BINAPHTHALENE
1,1'-BINAPHTHYL
1,1'-DINAPHTHYL
ALPHA,ALPHA'-BINAPHTHYL
1,1’-Binaphthyl(formB)
1,1'-Binaphtyl
alpha,alpha'-Dinaphthylene
Di-alpha-naphthol | [EINECS(EC#)]
210-070-6 | [Molecular Formula]
C20H14 | [MDL Number]
MFCD00041740 | [Molecular Weight]
254.33 | [MOL File]
604-53-5.mol |
| Hazard Information | Back Directory | [Chemical Properties]
Brown powder | [Purification Methods]
Purify 1,1’-binaphthyl through a silica gel column with Me2CO/*C6H6 [or Al2O3 with 10% *C6H6/pet ether (b 30-60o)] and recrystallise it from EtOH, pentane, or slow evaporation of *C6H6, Me2CO or Et2O solutions. Half life ~10hours at 25o in various solvents. [Wilson & Pincock J Am Chem Soc 97 1474 1975, Akimoto & Yamada Tetrahedron 27 5999 1971, Beilstein 5 I 358, 5 II 642, 5 III 2465, 5 IV 2634.] |
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