3-Ethynylphenylboronic Acid Pinacol Ester CAS 946168-04-3

Purity 97%+In StockPharmaceutical Standards
CAS No.946168-04-3
Molecular FormulaC14H17BO2
Molecular Weight228.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethynylphenylboronic Acid Pinacol Ester CAS 946168-04-3 chemical structure

Description

High-purity 3-Ethynylphenylboronic Acid Pinacol Ester (CAS 946168-04-3) pharmaceutical standards reference standard. Molecular formula: C14H17BO2. Molecular weight: 228.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC14H17BO2
Molecular Weight228.09 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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