Description

1,4-Benzoxazepin-5(2H)-One, 3,4-Dihydro-4-Methyl- CAS NO 708-05-4 is a high-purity heterocyclic organic compound belonging to the benzoxazepine class, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in providing a reliable and structurally defined scaffold for the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals. This product is essential for research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates targeting central nervous system (CNS) disorders, inflammation, and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex benzoxazepine-based libraries and studying structure-activity relationships (SAR).
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals requiring specific heterocyclic frameworks.
• Material Science Research: Investigated as a monomer or additive for creating novel polymers with specialized optical or electronic properties.

Basic Information

Item	Details
Product Name	1,4-Benzoxazepin-5(2H)-One, 3,4-Dihydro-4-Methyl-
CAS No.	708-05-4
Molecular Formula	C10H11NO2
Molecular Weight	177.20 g/mol
Synonyms	4-Methyl-2,3-dihydro-1,5-benzoxazepin-5(1H)-one; 3,4-Dihydro-4-methyl-1,5-benzoxazepin-5(2H)-one; 4-Methyl-2,3-dihydro-1,4-benzoxazepin-5(1H)-one; 4-Methyl-3,4-dihydro-2H-1,5-benzoxazepin-5-one; 708-05-4; Benzoxazepinone derivative
EINECS	Contact for details

Quality Control

Our 1,4-Benzoxazepin-5(2H)-One, 3,4-Dihydro-4-Methyl- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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