Potassium 2,6-dimethoxyphenyltrifluoroborate
Potassium 2,6-dimethoxyphenyltrifluoroborate (CAS 871231-42-4) is an organoboron compound with the molecular formula C8H9BF3KO2 and a molecular weight of 244.06 g/mol. This trifluoroborate salt is primarily utilised as a versatile building block in organic synthesis, particularly in cross-coupling reactions for the formation of carbon-carbon and carbon-heteroatom bonds. It serves as a valuable reagent in academic research and industrial chemical development.
- Synonyms
- C8H9BF3KO2

Cross-Coupling Reactions
This compound is frequently employed in Suzuki-Miyaura cross-coupling reactions, acting as a nucleophilic partner to form new C-C bonds with aryl or vinyl halides. It offers an alternative to traditional boronic acids, often exhibiting enhanced stability and reactivity.
Organic Synthesis
As a functionalised organoboron reagent, it is instrumental in the construction of complex organic molecules. Its specific substitution pattern makes it useful for introducing the 2,6-dimethoxyphenyl moiety into various molecular frameworks.
Medicinal Chemistry Research
The 2,6-dimethoxyphenyl group is found in some biologically active compounds. This trifluoroborate allows researchers to efficiently incorporate this structural element during the discovery and development of potential pharmaceutical agents.
| Molecular weight | 244.06 |
|---|---|
| Empirical formula | C8H9BF3KO2 |
| Assay | 95% |
| Melting point | >300 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Potassium 2,6-dimethoxyphenyltrifluoroborate used for?
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Potassium 2,6-dimethoxyphenyltrifluoroborate is used as a building block in organic synthesis, particularly in cross-coupling reactions like the Suzuki-Miyaura coupling, for constructing complex molecules.
What is the CAS number and chemical formula for Potassium 2,6-dimethoxyphenyltrifluoroborate?
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The CAS number is 871231-42-4 and the empirical formula is C8H9BF3KO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium 2,6-dimethoxyphenyltrifluoroborate at an assay of 95%. This product is not intended for pharmaceutical, food, or any other specific regulated use unless otherwise stated.
How should Potassium 2,6-dimethoxyphenyltrifluoroborate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust. This compound may cause skin irritation, eye irritation, and respiratory irritation (H315-H319-H335).
Is Potassium 2,6-dimethoxyphenyltrifluoroborate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Potassium 2,6-dimethoxyphenyltrifluoroborate, ensuring worldwide availability.
How can I request a sample or quote for this chemical?
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Please contact our customer service team or use the online inquiry form to request a sample or a detailed quote for Potassium 2,6-dimethoxyphenyltrifluoroborate.
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