Description

Methyl 2-Oxo-2,3-Dihydro-1,3-Benzoxazole-5-Carboxylate is a high-purity organic intermediate featuring a benzoxazolone core structure. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical research and development. It is essential for manufacturers and R&D chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable, high-quality intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting neurological and inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides and fungicides, leveraging its heterocyclic structure.
• Fine Chemical Production: Serves as a building block for dyes, pigments, and other specialty organic compounds.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific optical or electronic properties.
• Academic & Industrial R&D: Employed in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.

Basic Information

Product Name	Methyl 2-Oxo-2,3-Dihydro-1,3-Benzoxazole-5-Carboxylate
CAS No.	65422-70-0
Molecular Formula	C9H7NO4
Molecular Weight	193.16 g/mol
Synonyms	5-(Methoxycarbonyl)-2-benzoxazolinone; Methyl 5-carboxy-2-benzoxazolinone; 2-Benzoxazolinone-5-carboxylic acid methyl ester; 2-Oxo-2,3-dihydro-1,3-benzoxazole-5-carboxylic acid methyl ester; 5-Carbomethoxy-2-benzoxazolinone; 1,3-Benzoxazole-5-carboxylic acid, 2,3-dihydro-2-oxo-, methyl ester; Methyl 2-oxo-2,3-dihydrobenzo[d]oxazole-5-carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 2-Oxo-2,3-Dihydro-1,3-Benzoxazole-5-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters 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 area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

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

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