Description

1H-Azepine-2,5-Dione, 4-Chloro-7-Methyl- is a specialized heterocyclic organic compound, identified by CAS NO 500877-49-6, that serves as a valuable synthetic intermediate in advanced organic chemistry. Its unique azepine-dione core, functionalized with chloro and methyl substituents, makes it a critical building block for constructing complex molecular architectures. This high-purity intermediate is primarily sought after by pharmaceutical R&D and fine chemical synthesis laboratories for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor modulation activity.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, or plant growth regulators, leveraging its heterocyclic structure for biological activity.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the production of specialty polymers, dyes, or organic electronic materials.
• Academic & Contract Research: Essential reagent for methodological studies in organic synthesis, heterocyclic chemistry, and medicinal chemistry research programs.
• Custom Synthesis & Scale-Up: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for process development and pilot-scale production of client-specific target molecules.

Basic Information

Product Name	1H-Azepine-2,5-Dione, 4-Chloro-7-Methyl-
CAS No.	500877-49-6
Molecular Formula	C7H8ClNO2
Molecular Weight	173.60 g/mol
Synonyms	4-Chloro-7-methyl-1H-azepine-2,5-dione; 4-Chloro-7-methylazepane-2,5-dione; 4-Chloro-7-methyl-2,5-dihydro-1H-azepine-2,5-dione; 500877-49-6; 4-Chloro-7-methyl-1H-azepine-2,5-dione; 4-Chloro-7-methyl-2,5-dioxo-1H-azepine
EINECS	Contact for details

Quality Control

Our 1H-Azepine-2,5-Dione, 4-Chloro-7-Methyl- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the stringent requirements of research and development applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and consistency.

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 such as strong bases and reducing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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