Description

4-Acetyl-2-Benzoxazolinone is a versatile heterocyclic organic compound that serves as a key synthetic intermediate and building block in advanced chemical synthesis. Its unique benzoxazolinone core, functionalized with an acetyl group, makes it a valuable precursor for developing pharmaceuticals, agrochemicals, and specialty materials. This high-purity compound is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable and consistent raw materials for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological disorders, inflammation, and infectious diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: Serves as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Material Science Precursor: Potential intermediate in the development of organic electronic materials, dyes, and photostabilizers.
• Biochemical Research: May be utilized as a probe or inhibitor in enzymatic studies due to its specific molecular structure.

Basic Information

Product Name	4-Acetyl-2-Benzoxazolinone
CAS No.	70735-79-4
Molecular Formula	C9H7NO3
Molecular Weight	177.16 g/mol
Synonyms	2-Benzoxazolinone, 4-acetyl-; 4-Acetyl-2-benzoxazolone; 4-Acetyl-2(3H)-benzoxazolone; 4-Acetyl-3H-1,3-benzoxazol-2-one; N-Acetylisatoic anhydride; 4-Acetylbenzo[d]oxazol-2(3H)-one; 70735-79-4
EINECS	Contact for details

Quality Control

Our 4-Acetyl-2-Benzoxazolinone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, residual solvent analysis, and identification by spectroscopic methods. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade intermediates and research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

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	≤ 20 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

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