2-Ethoxycarbonylphenylboronic acid pinacol ester
2-Ethoxycarbonylphenylboronic acid pinacol ester (CAS 269409-99-6) is a boronate ester with a molecular weight of 276.14. This organometallic compound serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions like Suzuki-Miyaura coupling. Its ester functionality and boronate moiety enable facile derivatization and are crucial for constructing complex molecular architectures in pharmaceutical and materials science research.
- IUPAC
- 2-Carboethoxyphenylboronic acid pinacol ester,Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
- Synonyms
- 2-Carboethoxyphenylboronic acid pinacol esterEthyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
Suzuki-Miyaura Coupling Reagent
This compound is a key reagent in palladium-catalysed Suzuki-Miyaura cross-coupling reactions. It facilitates the formation of carbon-carbon bonds by reacting with aryl or vinyl halides, enabling the synthesis of biaryl compounds and substituted alkenes.
Organic Synthesis Intermediate
As a versatile boronate ester, it acts as an intermediate in the synthesis of more complex organic molecules. The pinacol ester provides stability and ease of handling compared to the free boronic acid.
Pharmaceutical Research
It is employed in the development of novel pharmaceutical agents, where the introduction of the 2-ethoxycarbonylphenyl moiety can modulate biological activity or serve as a key structural element.
Materials Science
The compound can be utilised in the synthesis of advanced materials, including organic light-emitting diodes (OLEDs) and functional polymers, where specific electronic or optical properties are desired.
| Molecular weight | 276.14 |
|---|---|
| Linear formula | C6H4COOCH2CH3BO2C2(CH3)4 |
| Assay | 97% |
| Melting point | 60-65 °C |
| 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-Ethoxycarbonylphenylboronic acid pinacol ester used for?
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2-Ethoxycarbonylphenylboronic acid pinacol ester is primarily used as a reagent in Suzuki-Miyaura cross-coupling reactions and as an intermediate in organic synthesis for constructing complex molecules in pharmaceutical research and materials science.
What are the CAS number and formula for this compound?
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The CAS number for 2-Ethoxycarbonylphenylboronic acid pinacol ester is 269409-99-6. Its linear formula is C6H4COOCH2CH3BO2C2(CH3)4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethoxycarbonylphenylboronic acid pinacol ester with an assay of 97%. This product is not represented as USP, BP, or EP grade.
What are the safety and handling recommendations?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound is classified under WGK 2 in Germany, indicating a potential hazard to water.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring appropriate packaging and documentation for international shipments of 2-Ethoxycarbonylphenylboronic acid pinacol ester.
How can I request a sample or quote?
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To request a sample or a quote for 2-Ethoxycarbonylphenylboronic acid pinacol ester, please contact the Tech Serve Solutions sales team through our website or by phone.
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