4-Fluorophenylboronic acid
4-Fluorophenylboronic acid (CAS 1765-93-1), molecular formula FC6H4B(OH)2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- (4-Fluorophenyl)boric acid,(4-Fluorophenyl)dihydroxyborane,(4-Fluorophenyl)dihydroxyboron,(p-Fluorophenyl)boric acid,4-Fluorobenzeneboronic acid,p-Fluorobenzylboronic acid,p-Fluorophenylboronic acid,NSC 142683

| Molecular weight | 139.92 |
|---|---|
| Linear formula | FC6H4B(OH)2 |
| Application | Reagent used for • Suzuki coupling using microwave and triton B catalyst1 • Pd-catalyzed direct arylation of pyrazoles with phenylboronic acids2 • Mizoroki-Heck and Suzuki-Miyaura coupling reactions catalyzed by palladium nanoparticles3 • Cu-catalyzed Petasis reactions4 • Tandem-type Pd(II)-catalyzed oxidative Heck reaction and intramolecular C-H amidation sequence5 • Ruthenium catalyzed direct arylation6 • Rh-catalyzed asymmetric conjugate additions7 • Ligand-free copper-catalyzed coupling of nitro arenes with arylboronic acids8 • Regioselective arylation and alkynylation by Suzuki-Miyaura and Sonogashira cross-coupling reactions9 |
| Melting point | 262-265 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 4-Fluorophenylboronic acid?
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4-Fluorophenylboronic acid (CAS 1765-93-1), molecular formula FC6H4B(OH)2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 4-Fluorophenylboronic acid does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluorophenylboronic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 4-Fluorophenylboronic acid?
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4-Fluorophenylboronic acid has CAS number 1765-93-1 and molecular formula FC6H4B(OH)2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 4-Fluorophenylboronic acid?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 4-Fluorophenylboronic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 4-Fluorophenylboronic acid be stored?
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Store 4-Fluorophenylboronic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 4-Fluorophenylboronic acid used for?
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4-Fluorophenylboronic acid is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 4-Fluorophenylboronic acid?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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