(R)-(-)-1,1'-Bi-2-naphthol Bis(trifluoromethanesulfonate) , 98% , 126613-06-7

Synonym(s):
(R)-1,1′-Bi(2-naphthol) bis(trifluoromethanesulfonate);(R)-1,1′-Binaphthalene-2,2′-diyl bis(trifluoromethanesulfonate)

CAS NO.：126613-06-7

Empirical Formula: C22H12F6O6S2

Molecular Weight: 550.45

MDL number: MFCD00274615

PRODUCT Properties

• Melting point: 83-85 °C(lit.)
• Boiling point: 578.8±50.0 °C(Predicted)
• alpha: -149 º (c=1, CHCl3)
• Density: 1.5402 (estimate)
• storage temp.: Sealed in dry,Room Temperature
• form: Powder
• color: White
• optical activity: [α]23/D 146°, c = 1 in chloroform
• Water Solubility: Insoluble
• Sensitive: moisture sensitive
• BRN: 4282753

Description and Uses

(R)-(?)-1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate) can be used:

• In the synthesis of heterobidentate ligands for asymmetric catalysis.
• To prepare 2-(diphenylphosphino)-2′-alkoxy-1,1′-binaphthyls by reacting with bis(aryl) phosphonic acids.
• As a starting material for the synthesis of binaphthyl based rhodium catalysts used in the hydrogenation of styrene.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
• Hazard Codes: C,Xi
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45-27
• RIDADR: UN 3261 8/PG 2
• WGK Germany: 3
• F: 10-21
• Hazard Note: Irritant
• HazardClass: 8
• PackingGroup: II
• HS Code: 29072990