3-Ethoxycarbonylphenylboronic acid pinacol ester
3-Ethoxycarbonylphenylboronic acid pinacol ester (CAS: 269410-00-6, C15H21BO4) is a key organoboronate compound with a molecular weight of 276.14. Supplied at 97% purity, it serves as a versatile building block in organic synthesis, particularly for cross-coupling reactions. Its applications span pharmaceutical research and the development of novel materials, leveraging its ability to introduce complex aromatic functionalities.
- IUPAC
- 3-Carboethoxyphenylboronic acid pinacol ester,Ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
- Synonyms
- Ethyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate3-Carboethoxyphenylboronic acid pinacol ester
Suzuki-Miyaura Cross-Coupling Reactions
This pinacol ester is an excellent coupling partner in Suzuki-Miyaura reactions, enabling the formation of carbon-carbon bonds. It is widely utilized for the synthesis of biaryl compounds and other complex organic structures relevant to medicinal chemistry and materials science.
Pharmaceutical Intermediate Synthesis
Its structure makes it a valuable intermediate in the multi-step synthesis of active pharmaceutical ingredients (APIs). The boronate ester moiety facilitates regioselective functionalization, crucial for creating sophisticated drug molecules.
Materials Science Research
3-Ethoxycarbonylphenylboronic acid pinacol ester can be incorporated into polymers and organic electronic materials. Its derivatives can impart specific optical or electronic properties, contributing to the development of advanced functional materials.
| Molecular weight | 276.14 |
|---|---|
| Empirical formula | C15H21BO4 |
| Assay | 97% |
| Melting point | 40-44 °C(lit.) |
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 |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 3-Ethoxycarbonylphenylboronic acid pinacol ester used for?
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3-Ethoxycarbonylphenylboronic acid pinacol ester is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and as an intermediate in the synthesis of pharmaceuticals and advanced materials.
What is the CAS number and molecular formula?
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The CAS number is 269410-00-6 and the molecular formula is C15H21BO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a purity of 97%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should 3-Ethoxycarbonylphenylboronic acid pinacol ester be handled?
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This compound is a Warning irritant and may cause skin, eye, and respiratory irritation (H315-H319-H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, in a well-ventilated area. Avoid dust formation and inhalation.
How is this chemical exported or shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. We adhere to all international shipping regulations for hazardous materials, ensuring safe and compliant delivery worldwide.
How can I request a sample or quote for 3-Ethoxycarbonylphenylboronic acid pinacol ester?
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You can request a sample or obtain a quote by contacting our sales team through the website or by calling us directly. Please reference the product name and CAS number (269410-00-6).
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