4-Butoxy-3-chlorophenylboronic acid
4-Butoxy-3-chlorophenylboronic acid (CAS: 480438-55-9) is an organoboron compound with the chemical formula H3C(CH2)3OC6H3(Cl)B(OH)2. It has a molecular weight of 228.48 g/mol. This compound is primarily utilised as a building block in organic synthesis, particularly in cross-coupling reactions for the construction of complex organic molecules. Its specific structure lends itself to applications within pharmaceutical research and materials science.

Organic Synthesis Intermediate
Serves as a versatile building block in Suzuki-Miyaura cross-coupling reactions, facilitating the formation of carbon-carbon bonds in the synthesis of diverse organic compounds. It is valuable for introducing substituted phenylboronic acid moieties.
Pharmaceutical Research
A key intermediate in the development of novel pharmaceutical agents. Its structural features can be incorporated into drug candidates for various therapeutic areas, aiding medicinal chemists in structure-activity relationship studies.
Materials Science
Used in the synthesis of advanced materials, including organic light-emitting diodes (OLEDs) and other functional organic materials. The precise control over molecular architecture enabled by this reagent is crucial in this field.
| Molecular weight | 228.48 |
|---|---|
| Linear formula | H3C(CH2)3OC6H3(Cl)B(OH)2 |
| Melting point | 147-151 °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-Butoxy-3-chlorophenylboronic acid used for?
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4-Butoxy-3-chlorophenylboronic acid is primarily used as a building block in organic synthesis, particularly for cross-coupling reactions in pharmaceutical research and materials science.
What are the CAS number and chemical formula for 4-Butoxy-3-chlorophenylboronic acid?
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The CAS number is 480438-55-9 and the chemical formula is H3C(CH2)3OC6H3(Cl)B(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for research and development purposes. The specific grade and purity are available upon request and are not represented as USP, BP, or EP grade.
How should 4-Butoxy-3-chlorophenylboronic acid be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a type N95 (US) or type P1 (EN143) respirator filter if necessary. Consult the Safety Data Sheet for detailed handling information.
Is 4-Butoxy-3-chlorophenylboronic acid a controlled substance?
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The provided data does not indicate that 4-Butoxy-3-chlorophenylboronic acid is a controlled substance.
How is 4-Butoxy-3-chlorophenylboronic acid packed and exported?
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Tech Serve Solutions packs and exports chemicals in compliance with all relevant international shipping regulations to ensure safe and secure delivery worldwide.
How can I request a quote or sample?
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Please contact our sales team via the website or by phone to request a quote or a sample of 4-Butoxy-3-chlorophenylboronic acid.
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