2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene , 98% , 98327-87-8

Synonym(s):
(±)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene;(±)-BINAP;[1,1′-Binaphthalene]-2,2′-diylbis[diphenylphosphine];2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene

CAS NO.：98327-87-8

Empirical Formula: C44H32P2

Molecular Weight: 622.69

MDL number: MFCD00010805

EINECS: 619-338-0

PRODUCT Properties

• Melting point: 283-286 °C(lit.)
• Boiling point: 724.3±55.0 °C(Predicted)
• storage temp.: Keep in dark place,Inert atmosphere,Room temperature
• solubility: Chloroform (Slightly, Sonicated), Dichloromethane (Slightly, Heated),
• form: Powder
• color: White to light beige
• Water Solubility: Soluble in tetrahydrofuran, benzene and dichloromethane. Slightly soluble in ether, methanol and ethanol. Insoluble in water.
• Sensitive: Air Sensitive
• Merck: 14,1223
• BRN: 5321443
• InChIKey: MUALRAIOVNYAIW-UHFFFAOYSA-N

Description and Uses

1. racemic-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl ( (+/-)-BINAP ) is an essential role in the organic synthesis of enantioselective transformations catalyzed by the complexes of ruthenium, rhodium and palladium.
2. It is also employed in palladium-catalyzed arylamine coupling in the preparation of demethylthiocholchines.
3. used with Cu(II) to catalyze the addition of arylsulfonamides to styrenes and olefins.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 22-24/25-37/39-26
• WGK Germany: 3
• F: 8-10-23
• TSCA: No
• HS Code: 29319090