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4334-88-7 - 4-(Ethoxycarbonyl)benzeneboronic acid, 94% - 4-Ethoxycarbonylphenylboronic acid - Ethyl 4-boronobenzoate - H26356 - Alfa Aesar

H26356 4-(Ethoxycarbonyl)benzeneboronic acid, 94%

CAS Number
4334-88-7
Synonyms
4-Ethoxycarbonylphenylboronic acid
Ethyl 4-boronobenzoate

Size Price ($) Quantity Availability
1g 52.16
5g 174.40
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4-(Ethoxycarbonyl)benzeneboronic acid, 94%

MDL
MFCD02179441

Chemical Properties

Formula
C9H11BO4
Formula Weight
193.99
Melting point
137-140°

Applications

4-(Ethoxycarbonyl)benzeneboronic acid is used as a reactant involved in oxidative hydroxylation for the preparation of phenols, homolytic aromatic substitution, cross-coupling with α-bromocarbonyl compounds, Suzuki-coupling reaction with quinoline carboxylates, trifluoromethylation and carbometalation of ynamides.

Notes

Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.

Literature References

Nanase Uchiyama.; Eiji Shirakawa.; Ryo Nishikawa.; Tamio Hayashi. Iron-catalyzed oxidative coupling of arylboronic acids with benzene derivatives through homolytic aromatic substitution. Chemical Communications. 2011, 47 (42), 11671-11673.

Kiyofumi Inamoto.; Kanako Nozawa.; Misato Yonemoto.; Yoshinori Kondo. Micellar system in copper-catalyzed hydroxylation of arylboronic acids: facile access to phenols. Chemical Communications. 2011, 47 (42), 11775-11777.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code
2931.90
TSCA
No

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