3-Ethylphenylboronic acid
3-Ethylphenylboronic acid (CAS: 90555-65-0; Formula: C8H11BO2) is an organoboron compound with a molecular weight of 149.98 g/mol. As a monosubstituted aryl boronic acid, it serves as a valuable building block in organic synthesis. Its utility is primarily seen in cross-coupling reactions, such as the Suzuki-Miyaura coupling, for the formation of carbon-carbon bonds. This reagent is essential in the development of complex organic molecules within the pharmaceutical and materials science sectors.
Suzuki-Miyaura Coupling Reagent
3-Ethylphenylboronic acid is a key substrate in Suzuki-Miyaura cross-coupling reactions. This enables the efficient formation of biaryl compounds and other carbon-carbon bonds, crucial for synthesizing complex organic structures.
Pharmaceutical Intermediate Synthesis
It is utilised in multi-step syntheses of active pharmaceutical ingredients (APIs) and their precursors. The boronic acid moiety allows for regioselective functionalisation in drug discovery and development programs.
Materials Science Applications
The compound can be incorporated into the synthesis of advanced materials, including organic light-emitting diodes (OLEDs) and polymers. Its structure facilitates the tuning of electronic and optical properties.
Organic Synthesis Building Block
As a versatile reagent, 3-Ethylphenylboronic acid is employed in various organic transformations for creating novel chemical entities and scaffolds for research purposes.
| Molecular weight | 149.98 |
|---|---|
| Empirical formula | C8H11BO2 |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| Safety statements (S) | 26 |
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-Ethylphenylboronic acid primarily used for?
+
3-Ethylphenylboronic acid is primarily used as a building block in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions for forming carbon-carbon bonds in the development of pharmaceuticals and advanced materials.
What are the CAS number and formula for 3-Ethylphenylboronic acid?
+
The CAS number for 3-Ethylphenylboronic acid is 90555-65-0, and its empirical formula is C8H11BO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-Ethylphenylboronic acid in research grades. The specific assay/purity can be confirmed with the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should 3-Ethylphenylboronic acid be handled safely?
+
3-Ethylphenylboronic acid is classified as a Warning. It causes skin irritation (H315) and serious eye irritation (H319). Always wear appropriate personal protective equipment, including gloves, eye protection, and handle in a well-ventilated area or fume hood. In case of eye contact, rinse cautiously with water for several minutes and seek medical advice.
How is 3-Ethylphenylboronic acid shipped and exported?
+
Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, adhering to all necessary regulations for the safe packing and shipment of products like 3-Ethylphenylboronic acid worldwide.
How can I request a quote or sample for 3-Ethylphenylboronic acid?
+
To request a quote or sample for 3-Ethylphenylboronic acid, please contact our sales department through the website or by phone, providing your details and the product information required.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis