Description

(7-Methoxy-5-Methylbenzo[B]Thiophen-2-Yl)Boronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic organic chemistry. Its value lies in its role as a key reagent in cross-coupling reactions, enabling the efficient construction of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials industries, particularly for developing new active pharmaceutical ingredients (APIs) and functional organic compounds.

Application

• Pharmaceutical Intermediate: A crucial precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides by constructing complex heterocyclic scaffolds.
• Material Science: Serves as a monomer or building block for creating organic electronic materials, such as those used in OLEDs and organic semiconductors.
• Chemical Synthesis: Enables the formation of carbon-carbon bonds in complex molecule assembly for fine chemicals and specialty compounds.
• Ligand Synthesis: Can be utilized to create sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Life Sciences: Employed in the synthesis of molecular probes and biomarkers for diagnostic and research applications.

Basic Information

Product Name	(7-Methoxy-5-Methylbenzo[B]Thiophen-2-Yl)Boronic Acid
CAS No.	1443531-60-9
Molecular Formula	C12H13BO3S
Molecular Weight	248.11 g/mol
Synonyms	5-Methyl-7-methoxybenzo[b]thiophene-2-boronic acid; (7-Methoxy-5-methyl-1-benzothiophen-2-yl)boronic acid; 2-(7-Methoxy-5-methylbenzo[b]thiophen-2-yl)boronic acid; Boronic acid, B-(7-methoxy-5-methylbenzo[b]thien-2-yl)-; 7-Methoxy-5-methylbenzo[b]thiophene-2-boronic acid; 5-Methyl-7-methoxy-1-benzothiophene-2-boronic acid; 1443531-60-9
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and manufacturing. Each batch is analyzed to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and residual solvents are available upon request. We adhere to strict in-house quality protocols to guarantee the reliability required for sensitive applications like pharmaceutical synthesis.

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). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥97.0%
Purity (NMR)	Conforms
Loss on Drying	≤0.5%
Heavy Metals	≤20 ppm

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