Description

6-Bromo-4-Butyl-2H-1,4-Benzoxazin-3-One is a high-purity, advanced pharmaceutical intermediate belonging to the benzoxazinone class of heterocyclic compounds. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its specific bromine and butyl substitutions enable targeted molecular modifications. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Building Block: Used in academic and industrial R&D for constructing complex heterocyclic frameworks due to its reactive bromine and carbonyl groups.
• Material Science Research: Investigated for potential applications in the development of organic electronic materials and functional polymers.

Basic Information

Product Name	6-Bromo-4-Butyl-2H-1,4-Benzoxazin-3-One
CAS No.	1373233-46-5
Molecular Formula	C₁₂H₁₄BrNO₂
Molecular Weight	284.15 g/mol
Synonyms	6-Bromo-4-butyl-1,4-benzoxazin-3-one; 6-Bromo-4-butyl-2H-benzo[b][1,4]oxazin-3(4H)-one; 4-Butyl-6-bromo-2H-1,4-benzoxazin-3-one; 6-Bromo-4-butyl-3,4-dihydro-2H-1,4-benzoxazin-3-one; 1373233-46-5; 6-Bromo-4-butylbenzoxazin-3-one
EINECS	Contact for details

Quality Control

Our 6-Bromo-4-Butyl-2H-1,4-Benzoxazin-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment to support your quality assurance and regulatory compliance 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
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.