n-Propylboronic acid
n-Propylboronic acid (CAS: 17745-45-8, C3H9BO2) is a valuable organoboron compound with a molecular weight of 87.91 g/mol. It serves as a crucial building block in organic synthesis, particularly in cross-coupling reactions. Its utility extends to the preparation of complex molecules within the pharmaceutical and fine chemical industries, owing to its role as a versatile intermediate.

Organic Synthesis Intermediate
n-Propylboronic acid is widely employed as a reagent in Suzuki-Miyaura cross-coupling reactions, facilitating the formation of carbon-carbon bonds. It is instrumental in the synthesis of diverse organic compounds, including pharmaceuticals and advanced materials.
Pharmaceutical Research
This boronic acid derivative is used in the discovery and development of new drug candidates. Its ability to participate in specific bond-forming reactions makes it a key component in the multi-step synthesis of complex active pharmaceutical ingredients (APIs).
Material Science Applications
It can be incorporated into the synthesis of novel materials with tailored electronic or optical properties. Boronic acids are recognised for their utility in constructing sophisticated molecular architectures.
| Molecular weight | 87.91 |
|---|---|
| Empirical formula | C3H9BO2 |
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 n-Propylboronic acid primarily used for?
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n-Propylboronic acid is primarily used as a versatile intermediate in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and in pharmaceutical research and material science applications.
What is the CAS number and chemical formula for n-Propylboronic acid?
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The CAS number for n-Propylboronic acid is 17745-45-8, and its chemical formula is C3H9BO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies n-Propylboronic acid as a technical or research grade chemical. We do not represent it as USP, BP, or EP grade. Specific purity details are available upon request.
What are the safety and handling recommendations for n-Propylboronic acid?
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n-Propylboronic acid requires careful handling. Consult the Safety Data Sheet (SDS) for specific information regarding hazards, protective equipment, and safe storage procedures. Avoid contact with skin and eyes, and ensure adequate ventilation.
How is n-Propylboronic acid packed, shipped, and exported?
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n-Propylboronic acid is carefully packed in accordance with international shipping regulations for hazardous materials. Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a sample or quote for n-Propylboronic acid?
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To request a sample or a quote for n-Propylboronic acid, please contact our sales department through the website or by phone, providing your specific requirements.
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