Potassium 3-nitrophenyltrifluoroborate
Potassium 3-nitrophenyltrifluoroborate (CAS: 192863-40-4, Formula: NO2C6H4BF3K) is a stable organoboron compound with a molecular weight of 229.01 g/mol. As an aryl trifluoroborate salt, it serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions. Its unique structure allows for versatile chemical transformations, making it an important reagent for researchers in academic and industrial settings focused on complex molecule construction.

Suzuki-Miyaura Cross-Coupling Reactions
Potassium 3-nitrophenyltrifluoroborate is frequently employed as a coupling partner in Suzuki-Miyaura reactions. It facilitates the formation of carbon-carbon bonds by reacting with aryl or vinyl halides, enabling the synthesis of biaryl compounds and substituted olefins.
Organic Synthesis
This compound acts as a versatile synthon for introducing the 3-nitrophenyl moiety into organic molecules. Its trifluoroborate functional group provides enhanced stability compared to boronic acids, simplifying handling and storage.
Materials Science Research
The incorporation of nitro-substituted aromatic rings can influence the electronic and optical properties of materials. Potassium 3-nitrophenyltrifluoroborate can be used in the development of novel organic electronic materials and functional polymers.
| Molecular weight | 229.01 |
|---|---|
| Linear formula | NO2C6H4BF3K |

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 3-nitrophenyltrifluoroborate used for?
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Potassium 3-nitrophenyltrifluoroborate is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, to introduce the 3-nitrophenyl group into various organic molecules.
What is the CAS number and formula for Potassium 3-nitrophenyltrifluoroborate?
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The CAS number is 192863-40-4 and the linear formula is NO2C6H4BF3K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. Purity details are available on the specification sheet. This product is not supplied in USP, BP, EP, or pharmacopoeia grades.
How should Potassium 3-nitrophenyltrifluoroborate be handled safely?
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This compound is a warning-hazardous substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), in a well-ventilated area. Avoid breathing dust.
How is Potassium 3-nitrophenyltrifluoroborate packed and shipped?
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Tech Serve Solutions packs and ships fine chemicals, including Potassium 3-nitrophenyltrifluoroborate, globally, adhering to all necessary regulations for safe transport.
How can I request a quote or sample?
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To request a quote or sample, please use the contact form on our website or contact our sales department directly with your inquiry.
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