Description

(3-Formyl-5-Methoxyphenyl)Boronic Acid Pinacol Ester is a high-purity, functionalized boronic ester building block essential for modern synthetic chemistry. This compound is a critical intermediate in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily used by researchers and process chemists in the pharmaceutical, agrochemical, and materials science industries for applications such as Suzuki-Miyaura cross-coupling reactions.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, especially those requiring complex biaryl structures.
• Suzuki-Miyaura Cross-Coupling: Serves as a versatile organoboron reagent for forming carbon-carbon bonds between aromatic rings, a cornerstone reaction in medicinal chemistry.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that require specific aromatic frameworks.
• Materials Science Research: Employed in the creation of organic electronic materials, such as polymers and small molecules for OLEDs and sensors.
• Chemical Biology Probes: Useful for synthesizing tagged molecules or inhibitors for studying biological pathways and protein function.
• Library Synthesis for Drug Discovery: Facilitates the rapid generation of diverse compound libraries for high-throughput screening in early-stage drug discovery.

Basic Information

Product Name	(3-Formyl-5-Methoxyphenyl)Boronic Acid Pinacol Ester
CAS No.	1112210-74-8
Molecular Formula	C14H19BO4
Molecular Weight	262.11 g/mol
Synonyms	5-Methoxy-3-formylphenylboronic acid pinacol ester; (5-Methoxy-3-formylphenyl)boronic acid pinacol ester; 3-Formyl-5-methoxybenzeneboronic acid pinacol ester; Pinacol (3-formyl-5-methoxyphenyl)boronate; (3-Formyl-5-methoxyphenyl)boronic acid, pinacol ester; [3-(Methoxymethoxy)phenyl]boronic acid pinacol ester (related); B-(3-Formyl-5-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Our (3-Formyl-5-Methoxyphenyl)Boronic Acid Pinacol Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) with detailed specifications are provided for each lot to support your research and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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