CAS No:604-53-5 1,1'-BINAPHTHYL|1,1’-Binaphthyl(formB);1,1'-Binaphtyl;alpha,alpha'-Dinaphthylene;Di-alpha-naphthol;1,1'-DINAPHTHYL - Suzhou Vosun Biotech Co.,Ltd

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Product Name: 1,1'-BINAPHTHYL
Synonyms: 1,1’-Binaphthyl(formB);1,1'-Binaphtyl;alpha,alpha'-Dinaphthylene;Di-alpha-naphthol;1,1'-DINAPHTHYL
CAS No.: 604-53-5
Molecular Formula: C20H14
Molecular Weight : 254.33
Specification : 98%
Place of Origin: China
Appearance :
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Description of 1,1'-BINAPHTHYL



1,1'-BINAPHTHYL Chemical Properties

Melting point	143-146 °C

Boiling point	360 °C

density	1,3 g/cm³

refractive index	1.6292 (estimate)

form	Powder

color	Brown

CAS DataBase Reference	604-53-5(CAS DataBase Reference)



Safety Information

Safety Statements	24/25

TSCA	Yes



1,1'-BINAPHTHYL Usage And Synthesis

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.]



1,1'-BINAPHTHYL Preparation Products And Raw materials

Preparation Products	the BINAP-Rh^<+^> complex

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