440590

(R)-(−)-1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate)

97%

• Synonym(s): (R)-1,1′-Bi(2-naphthol) bis(trifluoromethanesulfonate), (R)-1,1′-Binaphthalene-2,2′-diyl bis(trifluoromethanesulfonate)
• Linear Formula: (CF₃SO₃C₁₀H₆-)₂
• CAS Number: 126613-06-7
• Molecular Weight: 550.45
• Beilstein: 4282753
• MDL number: MFCD00274615
• UNSPSC Code: 12352005
• PubChem Substance ID: 24867612
• NACRES: NA.22

Properties

• Assay: 97%
• optical activity: [α]23/D −146°, c = 1 in chloroform
• mp: 82-85 °C (lit.)
• SMILES string: FC(F)(F)S(=O)(=O)Oc1ccc2ccccc2c1-c3c(OS(=O)(=O)C(F)(F)F)ccc4ccccc34
• InChI: 1S/C22H12F6O6S2/c23-21(24,25)35(29,30)33-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)34-36(31,32)22(26,27)28/h1-12H
• InChI key: OYJLCOSEYYZULE-UHFFFAOYSA-N

Description

Application

(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 Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Skin Corr. 1B
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves