Description

2-Mercapto-Benzooxazole-4-Carboxylic Acid Methyl Ester is a versatile sulfur-containing heterocyclic building block, primarily valued for its role as a key intermediate in the synthesis of complex organic molecules. Its core value lies in enabling the development of advanced materials and active pharmaceutical ingredients (APIs) with specific functional properties. This compound is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to incorporate the benzooxazole scaffold into their target compounds.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders, inflammation, and infectious diseases.
• Agrochemical Synthesis: Used in the development of next-generation fungicides, herbicides, and plant growth regulators, leveraging its heterocyclic structure for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials or host materials in the fabrication of efficient OLED displays and lighting.
• Corrosion Inhibitor Formulation: Incorporated into specialty coatings and additives for metals, where its molecular structure helps prevent oxidation and degradation.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce specific chemical resistance or thermal stability properties into advanced polymers.
• Ligand for Catalysis: Utilized in the preparation of metal-organic complexes that serve as catalysts for various organic transformation reactions.
• Research & Development: A valuable tool for academic and industrial researchers exploring new chemical entities and reaction pathways in medicinal and synthetic chemistry.

Basic Information

Product Name	2-Mercapto-Benzooxazole-4-Carboxylic Acid Methyl Ester
CAS No.	213685-54-2
Molecular Formula	C9H7NO3S
Molecular Weight	209.22 g/mol
Synonyms	Methyl 2-mercaptobenzo[d]oxazole-4-carboxylate; 2-Mercaptobenzoxazole-4-carboxylic acid methyl ester; 4-(Methoxycarbonyl)-2-benzoxazolethiol; Benzooxazole-4-carboxylic acid, 2-mercapto-, methyl ester; MBOC-ME; 2-Sulfanyl-1,3-benzoxazole-4-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Every batch of 2-Mercapto-Benzooxazole-4-Carboxylic Acid Methyl Ester is produced and tested under a strict quality management system. Our products undergo rigorous quality testing, including HPLC, NMR, and IR spectroscopy, to ensure compliance with industry standards and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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