[aS,(+)]-1,1'-Binaphthalene

[aS,(+)]-1,1'-Binaphthalene structure

CAS No.: 734-77-0

Chemical Name:: [aS,(+)]-1,1'-Binaphthalene

Synonyms: 1,1'-Binaphthalene, (1S)-;[aS,(+)]-1,1'-Binaphthalene

CBNumber:: CB72211320

Molecular Formula:: C20H14

Molecular Weight:: 254.33

MDL Number:

MOL File:: 734-77-0.mol

Request For Quotation

[aS,(+)]-1,1'-Binaphthalene Properties

Boiling point	405.0±20.0 °C(Predicted)
Density	1.140±0.06 g/cm3(Predicted)

[aS,(+)]-1,1'-Binaphthalene Chemical Properties,Uses,Production

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.]

[aS,(+)]-1,1'-Binaphthalene Preparation Products And Raw materials

Raw materials

Preparation Products

[aS,(+)]-1,1'-Binaphthalene 1,1'-Binaphthalene, (1S)- 734-77-0