1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate)
1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate) (CAS: 128575-34-8) is a specialised organic triflate with a molecular weight of 550.45. This compound serves as a valuable building block in organic synthesis, particularly in reactions requiring the introduction of complex organic moieties. Its triflate groups provide excellent leaving group characteristics, facilitating various coupling and substitution reactions in the development of advanced materials and pharmaceutical intermediates.
- Synonyms
- (CF3SO3C10H6-)2

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. The triflate functionalities enable facile participation in cross-coupling reactions, facilitating carbon-carbon bond formation.
Chiral Ligand Precursor
Serves as a precursor for the synthesis of chiral ligands, which are essential for asymmetric catalysis in the pharmaceutical and fine chemical industries. The bi-naphthol core provides a robust chiral scaffold.
Material Science Research
Explored in material science for the development of novel organic electronic materials and polymers. Its structure allows for tuning of electronic and optical properties.
| Molecular weight | 550.45 |
|---|---|
| Linear formula | (CF3SO3C10H6-)2 |
| Assay | 97% |
| Melting point | 118-121 °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 1759 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate) used for?
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This compound is primarily used as a building block in organic synthesis, a precursor for chiral ligands in asymmetric catalysis, and in material science research for developing novel organic electronic materials.
What is the CAS number and formula for this chemical?
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The CAS number is 128575-34-8 and its linear formula is (CF<sub>3</sub>SO<sub>3</sub>C<sub>10</sub>H<sub>6</sub>-)<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 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, faceshields, gloves, and suitable respiratory protection must be worn. Handle with extreme care in a well-ventilated area.
Is this product shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate), and can manage international shipments.
How can I request a sample or quote?
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To request a sample or a quotation for 1,1′-Bi-2-naphthol bis(trifluoromethanesulfonate), please contact our sales team through the website or by calling our office.
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