(R)-(−)-1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate)
(R)-(−)-1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate), CAS 126613-06-7, has a molecular weight of 550.45. This chiral compound, derived from BINOL, serves as a crucial precursor in asymmetric synthesis. It is particularly valuable for the preparation of heterobidentate ligands, enabling highly selective catalytic reactions. Supplied by Tech Serve Solutions, it is a key reagent for researchers advancing stereoselective methodologies in organic chemistry.
- IUPAC
- (R)-1,1′-Bi(2-naphthol) bis(trifluoromethanesulfonate),(R)-1,1′-Binaphthalene-2,2′-diyl bis(trifluoromethanesulfonate)
- Synonyms
- (CF3SO3C10H6-)2(R)-1,1′-Binaphthalene-2,2′-diyl bis(trifluoromethanesulfonate)

Asymmetric Catalysis
Utilised in the synthesis of sophisticated chiral ligands for asymmetric catalysis. These ligands facilitate highly enantioselective transformations, critical in pharmaceutical and fine chemical synthesis.
Ligand Synthesis
Serves as a key building block for creating novel heterobidentate ligands. These ligands are designed for specific catalytic applications requiring precise stereochemical control.
Stereoselective Synthesis
Enables the development of advanced methods for producing enantiomerically pure compounds. Its application is vital for synthesising complex chiral molecules.
| Molecular weight | 550.45 |
|---|---|
| Linear formula | (CF3SO3C10H6-)2 |
| Assay | 97% |
| Optical activity | [α]23/D −146°, c = 1 in chloroform |
| Application | Used in the synthesis of heterobidentate ligands for asymmetric catalysis.1,2 |
| Melting point | 82-85 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (R)-(−)-1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate) used for?
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This compound is primarily used in asymmetric synthesis for the preparation of heterobidentate ligands that are employed in asymmetric catalysis, facilitating the creation of enantiomerically pure compounds.
What are the CAS number and formula for (R)-(−)-1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate)?
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The CAS number is 126613-06-7 and the linear formula is (CF3SO3C10H6-)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-(−)-1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate) with an assay of 97%. We do not represent this product as USP, BP, EP or other pharmacopoeial grades.
How should (R)-(−)-1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate) be handled?
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This compound is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection (e.g., type P3 respirator filters), must be worn. Handle with extreme caution in a well-ventilated area.
How is this chemical shipped and exported?
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As a dangerous good (UN 3261, Class 8, Packing Group II), this chemical is shipped and exported in compliance with international transportation regulations.
How can I request a sample or quote for (R)-(−)-1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate)?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number.
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