Description

Hexahydro-5-Methyl-2H-Azepin-2-One is a versatile seven-membered lactam (caprolactam derivative) with significant utility as a key synthetic intermediate. Its saturated heterocyclic structure makes it a valuable building block for the synthesis of more complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. This compound is essential for chemists and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing modified caprolactam or azepane rings.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that require specific heterocyclic scaffolds.
• Polymer Modification: Serves as a monomer or co-monomer for producing specialized polyamides (nylons) with tailored thermal and mechanical properties.
• Organic Synthesis Building Block: Employed in research and development for constructing complex natural product analogs and other nitrogen-containing heterocycles.
• Ligand and Catalyst Development: Utilized as a starting material for creating novel chiral ligands or organocatalysts used in asymmetric synthesis.
• Chemical Research & Development: A valuable reagent for exploring new synthetic methodologies and reaction pathways in academic and industrial laboratories.

Basic Information

Product Name	Hexahydro-5-Methyl-2H-Azepin-2-One
CAS No.	2210-07-3
Molecular Formula	C7H13NO
Molecular Weight	127.18 g/mol
Synonyms	5-Methylcaprolactam; 5-Methylazepan-2-one; 5-Methyl-2-azepanone; 5-Methylhexahydro-2H-azepin-2-one; 5-Methyl-ε-caprolactam; 2-Azepanone, hexahydro-5-methyl-; 5-Methyl-2-oxoazepane; 5-Methylhomopiperidin-2-one
EINECS	218-653-6

Quality Control

Our Hexahydro-5-Methyl-2H-Azepin-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting key parameters such as assay, water content, and related substances are available for every shipment. We are committed to providing materials suitable for demanding applications, including cGMP manufacturing where required.

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 nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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