Description

2-(Methylthio)Thiophene-3-Boronic Acid is a specialized organoboronic acid derivative that serves as a critical building block in modern synthetic chemistry. Its value lies in enabling efficient carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex molecules. This high-purity intermediate is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality reagents for developing new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: Key synthon for constructing thiophene-containing drug candidates in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides featuring heterocyclic scaffolds.
• Material Science: Building block for creating conjugated polymers and organic electronic materials for applications in OLEDs and semiconductors.
• Chemical Research: Versatile reagent in academic and industrial R&D for synthesizing complex organic molecules and exploring new catalytic methodologies.
• Ligand & Catalyst Development: Precursor for synthesizing specialized ligands used in transition metal catalysis.

Basic Information

Product Name	2-(Methylthio)Thiophene-3-Boronic Acid
CAS No.	1451392-35-0
Molecular Formula	C5H7BO2S2
Molecular Weight	174.05 g/mol
Synonyms	(3-Borono-2-methylthiothiophene); 2-Methylsulfanylthiophene-3-boronic acid; 3-Thiopheneboronic acid, 2-(methylthio)-; 2-(Methylthio)-3-thienylboronic acid; 2-(Methylmercapto)thiophene-3-boronic acid; 2-Methylthio-thiophene-3-boronic acid; 2-(Methylsulfanyl)thiophene-3-boronic acid
EINECS	Contact for details

Quality Control

Every batch of 2-(Methylthio)Thiophene-3-Boronic Acid is manufactured and tested under strict quality management protocols to ensure consistency and reliability for your critical applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed specifications for purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.