Description

4-Phenyl-δ-Valerolactam is a high-purity, specialized organic compound belonging to the class of lactams, characterized by a phenyl substituent on the γ-lactam ring. This structural motif makes it a valuable and versatile pharmaceutical intermediate and building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the development of active ingredients and novel molecular entities.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules, particularly those targeting neurological and metabolic pathways.
• Organic Synthesis Building Block: Used in the construction of heterocyclic compounds, peptidomimetics, and other complex organic structures in research and development.
• Agrochemical Research: Serves as a precursor in the development of new active ingredients for crop protection products.
• Material Science: Potential monomer or additive in the synthesis of specialized polymers with unique thermal or mechanical properties.
• Chemical Reference Standard: Used in analytical laboratories for method development, calibration, and quality control purposes.

Basic Information

Item	Details
Product Name	4-Phenyl-δ-Valerolactam
CAS No.	3973-63-5
Molecular Formula	C11H11NO
Molecular Weight	173.21 g/mol
Synonyms	4-Phenyl-2-piperidinone; 4-Phenyl-2-piperidone; 4-Phenyl-δ-valerolactam; 4-Phenyl-2-azepanone; 4-Phenylazepan-2-one; 4-Phenyl-2-oxoazepane; 2-Oxo-4-phenylazepane; δ-4-Phenylvalerolactam
EINECS	223-603-9

Quality Control

Our 4-Phenyl-δ-Valerolactam is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for pharmaceutical and research applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	105 - 110 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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