Description

Phenoxathiin-4-Boronic Acid CAS NO 100124-07-0 is a high-purity organoboronic acid derivative featuring a phenoxathiin scaffold, a valuable building block in modern synthetic chemistry. Its primary value lies in its role as a key intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl and heterobiaryl structures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for developing active pharmaceutical ingredients (APIs), functional polymers, and liquid crystal materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, especially those containing the phenoxathiin moiety, which is explored for various biological activities.
• Agrochemical Synthesis: Used in creating advanced herbicides, fungicides, and insecticides through palladium-catalyzed cross-coupling to introduce complex aromatic systems.
• Material Science Research: Serves as a building block for organic electronic materials, including organic light-emitting diodes (OLEDs) and semiconductors, due to its conjugated system.
• Ligand and Catalyst Development: Employed in the design and synthesis of novel ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized in the development of molecular probes and sensors for studying biological processes.
• Academic & Industrial R&D: A fundamental reagent for method development and exploring new synthetic pathways in organic chemistry laboratories worldwide.

Basic Information

Item	Details
Product Name	Phenoxathiin-4-Boronic Acid
CAS No.	100124-07-0
Molecular Formula	C12H9BO2S
Molecular Weight	228.08 g/mol
Synonyms	4-(Phenoxathiin-4-yl)boronic acid; Phenoxathiin-4-ylboronic acid; 4-Boronophenoxathiin; (Phenoxathiin-4-yl)boronic acid; 4-Phenoxathiinboronic Acid; 100124-07-0; Phenoxathiin-4-boronic acid pinacol ester (related ester)
EINECS	Contact for details

Quality Control

Our Phenoxathiin-4-Boronic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and identity. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality attributes. Our production adheres to cGMP guidelines where applicable, ensuring reliable batch-to-batch consistency for your research and development processes.

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 should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤1.0%

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