2-Butoxy-5-chlorophenylboronic acid
2-Butoxy-5-chlorophenylboronic acid (CAS 352534-88-4) is an organoboron compound with the empirical formula C10H14BClO3 and a molecular weight of 228.48 g/mol. This disubstituted aryl boronic acid is primarily utilised as a building block in organic synthesis, particularly in cross-coupling reactions. It serves as a valuable reagent for introducing the 2-butoxy-5-chlorophenyl moiety into more complex molecular structures across various research and development applications.

Organic Synthesis Reagent
Utilised as a key intermediate in Suzuki-Miyaura cross-coupling reactions and other palladium-catalysed transformations. It enables the formation of carbon-carbon bonds by reacting with aryl or vinyl halides.
Pharmaceutical Intermediate
A versatile building block for the synthesis of active pharmaceutical ingredients (APIs) and drug discovery programmes. Its specific structure can be incorporated into lead compounds for therapeutic development.
Materials Science Research
Can be employed in the development of novel organic materials, such as those used in optoelectronics or polymer chemistry, where precise structural control is essential.
| Molecular weight | 228.48 |
|---|---|
| Empirical formula | C10H14BClO3 |
| Melting point | 93-98 °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 2-Butoxy-5-chlorophenylboronic acid used for?
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2-Butoxy-5-chlorophenylboronic acid is primarily used as a building block in organic synthesis, particularly for cross-coupling reactions like the Suzuki-Miyaura coupling, and as an intermediate in the synthesis of pharmaceutical compounds and novel materials.
What are the CAS number and formula for 2-Butoxy-5-chlorophenylboronic acid?
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The CAS number is 352534-88-4 and the empirical formula is C10H14BClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound typically as a technical or research grade. We do not represent it as USP, BP, or EP grade unless explicitly stated in the product specifications. Please refer to the Certificate of Analysis for specific purity details.
How should 2-Butoxy-5-chlorophenylboronic acid be handled?
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Handle with appropriate personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Avoid contact with skin and eyes, and avoid inhalation of dust.
Is this chemical controlled or scheduled?
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The provided data does not indicate that 2-Butoxy-5-chlorophenylboronic acid is a controlled or scheduled substance.
How is 2-Butoxy-5-chlorophenylboronic acid packed and shipped?
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This chemical is carefully packed according to international shipping regulations for hazardous materials. TSS is a specialist global supplier and exporter, experienced in handling and exporting fine chemicals.
How can I request a quote or sample?
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Please contact our sales team via the website or direct email to request a quotation or a sample of 2-Butoxy-5-chlorophenylboronic acid.
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