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Phenylboronic acid pinacol ester

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Phenylboronic acid pinacol ester molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Phenylboronic acid pinacol ester (CAS 24388-23-6). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS24388-23-6
Molecular formulaC12H17BO2
Molecular weight204.08 g/mol
IUPAC name4,4,5,5-tetramethyl-2-phenyl-1,3,2-dioxaborolane
SynonymsRefChem:861718 · 4,4,5,5-Tetramethyl-2-phenyl-1,3,2-dioxaborolane · (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene · benzeneboronic acid, pinacol ester · 2-Phenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane · 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-phenyl-
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma PHENYLBORONIC ACID PINACOL ESTER, 97% 647098-10G
647098-50G
647098-5G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.