Description

n-Cyclohexyl-2-Pyrrolidone (CAS NO 6837-24-7) is a high-performance, polar aprotic solvent and versatile chemical intermediate prized for its excellent solvency power and thermal stability. Its unique structure makes it a critical component in advanced formulations where conventional solvents fall short. This compound is essential for industries requiring robust processing aids, including specialty polymer synthesis, agrochemical production, and electronics manufacturing.

Application

• Polymer & Resin Processing: Acts as a high-boiling point solvent and reaction medium for polyimides, polyamides, and other high-temperature polymers.
• Agrochemical Formulations: Used as a key solvent and penetration enhancer in the production of pesticides, herbicides, and plant growth regulators.
• Electronics & Photoresists: Serves as a stripping agent and cleaning solvent in the manufacture of semiconductors and liquid crystal displays (LCDs).
• Pharmaceutical Intermediates: Employed as a solvent and reactant in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Surface Coatings & Inks: Functions as a coalescing agent and viscosity modifier in high-performance coatings, inks, and adhesives.
• Gas Treatment & Purification: Utilized as an absorbent for acid gases like CO2 and H2S in natural gas sweetening and industrial gas streams.
• Chemical Synthesis: A valuable polar aprotic solvent for organic reactions, including alkylations, condensations, and cyclizations.

Basic Information

Product Name	n-Cyclohexyl-2-Pyrrolidone
CAS No.	6837-24-7
Molecular Formula	C10H19NO
Molecular Weight	169.26 g/mol
Synonyms	1-Cyclohexyl-2-pyrrolidinone; N-Cyclohexylpyrrolidone; CHP; N-Cyclohexyl-2-pyrrolidinone; 2-Pyrrolidinone, 1-cyclohexyl-; N-Cyclohexylpyrrolidin-2-one; Cyclohexylpyrrolidone
EINECS	229-919-5

Quality Control

Our n-Cyclohexyl-2-Pyrrolidone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for industrial and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.498 - 1.502
Density (20°C)	1.00 - 1.02 g/cm³
Boiling Point	~ 285°C

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