Description

4-(2-Chloroacetyl)-2H-1,4-Benzoxazin-3(4H)-One, 97% is a high-purity organic building block characterized by its reactive chloroacetyl and benzoxazinone functional groups. This compound is essential for researchers and process chemists developing novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily utilized in the synthesis of complex heterocyclic compounds, serving the needs of the pharmaceutical, agrochemical, and advanced materials research sectors.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those with benzoxazine or related heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Chemical Research: Serves as a versatile building block in academic and industrial R&D for constructing complex molecular libraries via nucleophilic substitution and cyclization reactions.
• Material Science Precursor: Potential use in the synthesis of specialty polymers and organic electronic materials requiring specific heterocyclic architectures.

Basic Information

Product Name	4-(2-Chloroacetyl)-2H-1,4-Benzoxazin-3(4H)-One, 97%
CAS No.	90619-26-4
Molecular Formula	C10H8ClNO3
Molecular Weight	225.63 g/mol
Synonyms	2H-1,4-Benzoxazin-3(4H)-one, 4-(2-chloroacetyl)-; 4-(Chloroacetyl)-2H-1,4-benzoxazin-3(4H)-one; 4-(2-Chloroacetyl)-1,4-benzoxazin-3-one; 4-(2-Chloroacetyl)-3H-1,4-benzoxazin-3-one; 90619-26-4; 4-(2-Chloroacetyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
EINECS	Contact for details

Quality Control

Our 4-(2-Chloroacetyl)-2H-1,4-Benzoxazin-3(4H)-One, 97% is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the specified 97% minimum assay. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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