Description

2-(Methoxymethyl)-Thiophene-5-Boronic Acid Pinacol Ester is a high-value organoboron building block, specifically a thiophene-substituted boronic ester, essential for modern synthetic chemistry. Its core value lies in enabling precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex molecules. This compound is critically needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for synthesizing novel active ingredients and functional heterocycles.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those containing functionalized thiophene cores.
• Agrochemical Synthesis: Used in creating advanced active ingredients for crop protection products.
• Material Science Research: Employed in the development of organic electronic materials, such as semiconductors and conductive polymers.
• Suzuki-Miyaura Cross-Coupling Reactions: Serves as a versatile coupling partner with aryl/heteroaryl halides to construct biaryl and heterobiaryl systems.
• Ligand and Catalyst Development: Useful precursor for creating specialized ligands and organometallic complexes.
• Chemical Biology Probes: Facilitates the synthesis of labeled compounds and molecular probes for biological studies.

Basic Information

Product Name	2-(Methoxymethyl)-Thiophene-5-Boronic Acid Pinacol Ester
CAS No.	2102681-58-1
Molecular Formula	C13H21BO3S
Molecular Weight	268.18 g/mol
Synonyms	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(methoxymethyl)thiophene; 2-(Methoxymethyl)thiophene-5-boronic acid pinacol ester; 2-Methoxymethyl-5-thienylboronic acid pinacol ester; Thiophene-5-boronic acid, 2-(methoxymethyl)-, 1,1-dimethylethyl ester; 2-(Methoxymethyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene; Pinacol 2-(methoxymethyl)thiophene-5-boronate
EINECS	Contact for details

Quality Control

Our 2-(Methoxymethyl)-Thiophene-5-Boronic Acid Pinacol Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, meeting the stringent requirements of research and process chemistry. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards, and specifications can be tailored to support your project from discovery through development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This material is light-sensitive and should be stored away from light. Keep container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥95% (Typical 97-99%)
Water Content (KF)	≤0.5%

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