Description

2-Methyl-β-Styrylboronic Acid Pinacol Ester is a high-purity, organoboron building block essential for modern synthetic chemistry. This compound matters as a key reagent in cross-coupling reactions, enabling the efficient construction of complex molecular frameworks. It is primarily needed by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries for drug discovery and fine chemical synthesis.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A critical reagent for forming carbon-carbon bonds between aryl/vinyl halides and boronic esters.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Product Development: Serves as a building block for creating new herbicides, fungicides, and insecticides.
• Advanced Material Precursor: Employed in the synthesis of organic electronic materials, such as OLEDs and semiconductors.
• Chemical Biology & Probe Development: Utilized for labeling and modifying biomolecules in research applications.
• Academic & Industrial R&D: A versatile tool for methodological development and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	2-Methyl-β-Styrylboronic Acid Pinacol Ester
CAS No.	1294009-26-9
Molecular Formula	C15H21BO2
Molecular Weight	244.14 g/mol
Synonyms	2-Methylstyrylboronic Acid Pinacol Ester; (2-Methylstyryl)boronic Acid Pinacol Ester; 2-Methyl-β-Styrylboronic Acid Pinacol Ester; 2-MethylstyrylBpin; 2-Methylvinylphenylboronic Acid Pinacol Ester; B-(2-Methylstyryl)pinacolborane; 1294009-26-9; Pinacol (2-Methylvinylphenyl)boronate
EINECS	Contact for details

Quality Control

Our 2-Methyl-β-Styrylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR and HPLC, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 2-8°C or as indicated on the label. This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.