CAS 63139-21-9

(4-Ethylphenyl)boronic acid

Description:

(4-Ethylphenyl)boronic acid, with the CAS number 63139-21-9, is an organoboron compound characterized by the presence of a boronic acid functional group attached to a para-ethyl-substituted phenyl ring. This compound typically appears as a white to off-white solid and is soluble in polar organic solvents such as ethanol and methanol. It is known for its ability to form reversible covalent bonds with diols, making it valuable in various applications, including organic synthesis and medicinal chemistry. The boronic acid moiety allows for participation in Suzuki-Miyaura cross-coupling reactions, facilitating the formation of carbon-carbon bonds. Additionally, (4-Ethylphenyl)boronic acid can act as a ligand in coordination chemistry and is utilized in the development of sensors and drug delivery systems due to its ability to interact with biological molecules. Its stability and reactivity under different conditions make it a versatile compound in both academic research and industrial applications.

Formula: C₈H₁₁BO₂

InChI: InChI=1S/C8H11BO2/c1-2-7-3-5-8(6-4-7)9(10)11/h3-6,10-11H,2H2,1H3

InChI key: InChIKey=RZCPLOMUUCFPQA-UHFFFAOYSA-N

SMILES: B(O)(O)C1=CC=C(CC)C=C1

Synonyms:

• (p-Ethylphenyl)boronic acid
• 4-Ethylbenzeneboronic acid
• 4-Ethylphenyl boronic acid
• B-(4-Ethylphenyl)boronic acid
• Benzeneboronic acid, p-ethyl-
• Boronic acid, (4-ethylphenyl)-
• Boronic acid, B-(4-ethylphenyl)-
• P-Ethylphenylboronic acid

4-Ethylbenzeneboronic acid, 97%

CAS: 63139-21-9

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₈H₁₁BO₂

Purity: 97%

Color and Shape: White to pale cream, Powder

Molecular weight: 149.98

Ref: 02-B24656

(4-Ethylphenyl)boronic acid

CAS: 63139-21-9

Formula: C₈H₁₁BO₂

Purity: 98%

Color and Shape: Solid

Molecular weight: 149.9827

Ref: IN-DA003LCC

4-Ethylphenylboronic acid

CAS: 63139-21-9

Formula: C₈H₁₁BO₂

Molecular weight: 149.99

Ref: 7W-GK1739

4-Ethylbenzeneboronic acid

CAS: 63139-21-9

4-Ethylbenzeneboronic acid

Purity: ≥95%

Color and Shape: Powder

Molecular weight: 149.98g/mol

Ref: 54-OR10478

4-Ethylphenylboronic Acid (contains varying amounts of Anhydride)

CAS: 63139-21-9

Formula: C₈H₁₁BO₂

Purity: 97.0 to 114.0 %

Color and Shape: White to Light yellow to Light orange powder to crystal

Molecular weight: 149.98

Ref: 3B-E0720

4-Ethylbenzeneboronic acid

CAS: 63139-21-9

Formula: C₈H₁₁BO₂

Purity: 97%

Color and Shape: Solid

Molecular weight: 149.98

Ref: 10-F010994