4-(4′-(2-Pentyloxy)phenyl)phenylboronic acid
4-(4′-(2-Pentyloxy)phenyl)phenylboronic acid (CAS: 1072951-79-1) is an organoboronic acid derivative with the molecular formula C23H25BO3 and a molecular weight of 284.16 g/mol. It functions as a versatile building block in organic synthesis. This compound is particularly valuable in cross-coupling reactions, such as Suzuki-Miyaura coupling, enabling the formation of carbon-carbon bonds. It is utilized in the synthesis of complex organic molecules for research and development purposes.

Suzuki-Miyaura Coupling Reagent
This boronic acid serves as a key coupling partner in Suzuki-Miyaura reactions. It facilitates the formation of biaryl and aryl-heteroaryl structures, crucial intermediates in pharmaceutical and materials science research.
Organic Synthesis Intermediate
As a functionalised aryl boronic acid, it is employed in various synthetic pathways. It allows for the introduction of complex substituted aryl moieties into target molecules.
Research and Development
This compound is utilised by researchers in academic and industrial laboratories for the development of novel organic compounds and materials. Its specific structure lends itself to intricate synthetic strategies.
| Molecular weight | 284.16 |
|---|---|
| Linear formula | CH3CH2CH2CH(CH3)O(C6H5)(C6H5)B(OH)2 |
| Melting point | 128-140 °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 |
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 4-(4′-(2-Pentyloxy)phenyl)phenylboronic acid used for?
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This compound is primarily used as a building block in organic synthesis, particularly in Suzuki-Miyaura coupling reactions for creating carbon-carbon bonds and synthesising complex organic molecules for research and development.
What is the CAS number and chemical formula for this product?
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The CAS number is 1072951-79-1, and the chemical formula is C23H25BO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and chemical synthesis purposes. We do not represent it as USP, BP, EP, or for any pharmaceutical, nutraceutical, or food applications unless explicitly stated otherwise in the product documentation. Purity information is available on the Certificate of Analysis.
How should 4-(4′-(2-Pentyloxy)phenyl)phenylboronic acid be handled?
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This compound is classified as an irritant. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be worn. Ensure adequate ventilation.
Is this chemical controlled or scheduled?
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The provided data does not indicate that this chemical is a controlled or scheduled substance.
How is this product packed and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Products are carefully packed according to international shipping regulations and can be exported worldwide.
How can I request a sample or quote?
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To request a sample or a quotation for 4-(4′-(2-Pentyloxy)phenyl)phenylboronic acid, please contact our sales department through the website or via the provided contact information.
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