4-Propylphenylboronic acid
4-Propylphenylboronic acid (CAS: 134150-01-9), with the linear formula CH3CH2CH2C6H4B(OH)2 and a molecular weight of 164.01 g/mol, is a valuable aryl boronic acid derivative. It serves as a key reactant in palladium-catalysed Suzuki coupling reactions and is instrumental in the synthesis of diverse biologically and pharmacologically active molecules. Supplied by Tech Serve Solutions, this compound is essential for advanced chemical synthesis.
- IUPAC
- 4-Propylbenzeneboronic acid
- Synonyms
- 4-Propylbenzeneboronic acid

Suzuki Coupling Reactions
4-Propylphenylboronic acid is employed as a reactant in palladium/carbon-catalysed Suzuki coupling reactions. This widely used cross-coupling method facilitates the formation of carbon-carbon bonds, crucial for constructing complex organic molecules.
Synthesis of Bioactive Molecules
This boronic acid derivative is utilized in the preparation of molecules possessing significant biological and pharmacological activity. Its structure lends itself to incorporation into drug discovery and development programmes.
Organometallic Chemistry
As an organometallic reagent, 4-Propylphenylboronic acid is a versatile building block in synthetic organic chemistry. It enables the introduction of the 4-propylphenyl moiety into various molecular scaffolds.
| Molecular weight | 164.01 |
|---|---|
| Linear formula | CH3CH2CH2C6H4B(OH)2 |
| Application | Reactant for:• Palladium/carbon-catalyzed Suzuki coupling reactions1• Preparation of biologically and pharmacologically active molecules2,3 |
| Melting point | 89-97 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Propylphenylboronic acid used for?
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4-Propylphenylboronic acid is primarily used as a reactant in palladium-catalysed Suzuki coupling reactions and for the preparation of biologically and pharmacologically active molecules.
What is the CAS number and formula for 4-Propylphenylboronic acid?
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The CAS number for 4-Propylphenylboronic acid is 134150-01-9, and its linear formula is CH3CH2CH2C6H4B(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Propylphenylboronic acid in a research grade. We do not represent this product as USP, BP, or EP grade.
How should 4-Propylphenylboronic acid be handled safely?
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Handle 4-Propylphenylboronic acid with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Avoid contact with eyes and skin.
Is 4-Propylphenylboronic acid a controlled substance?
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The provided data does not indicate that 4-Propylphenylboronic acid is a controlled substance.
How is 4-Propylphenylboronic acid packed and shipped?
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4-Propylphenylboronic acid is carefully packed and exported by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a quote or sample?
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To request a quote or a sample of 4-Propylphenylboronic acid, please contact our sales department through the Tech Serve Solutions website.
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