6837-24-7
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Product Overview |
N-Cyclohexyl-2-Pyrrolidone (N-CHP, CAS No. 6837-24-7) is a high-boiling-point organic amide solvent widely used as a chemical intermediate and powerful solubilizer in fine chemical industry.
We use our own core raw materials and adopt the patented continuous amideification process for production. It features low color, minimal batch-to-batch variations, and good control of residual impurities.
It is particularly suitable for the formulation of high-performance coatings, polymer processing and electronic-grade cleaning agents.
Compared with conventional polar aprotic solvents such as NMP, DMAC and DMSO, N‑CHP delivers extremely low volatility at elevated temperature, reducing solvent loss under high‑temperature operating conditions. It shows good hydrolysis‑resistance under acidic and alkaline environments, and enables temperature‑dependent phase separation to simplify industrial extraction and post‑treatment without severe emulsification issues.
N-CHP can also be used in polymer synthesis, adhesive systems and precision electronic cleaning applications, where its molecular structure can support strong dissolving capacity, high thermal stability, and excellent compatibility with various resins. N-CHP-based solutions are also used in selected industrial extraction processes and advanced composite material manufacturing applications.
Technical Specifications |
Item | Specification |
Purity (%) | ≥99 |
Water (%) | <0.3 |
Color and lustre | <100APHA |
Appearance | Colorless to light yellow liquid |
Packaging & Storage |
Packaging: 190 kg/drum. Custom packaging can be discussed based on order quantity and transportation requirements.
Storage: It should be placed in a cool and ventilate place.Sealed in dry,Room Temperature.
Storage & Handling Notes
For liquid N‑Cyclohexyl‑2‑Pyrrolidone (N‑CHP), prolonged exposure to high temperature, open‑air atmosphere, or direct sunlight may cause discoloration and quality degradation.Store in a tightly closed, cool and dry place. Keep away from strong oxidizing agents, strong acids and strong bases. Maintain adequate ventilation within the storage area. Avoid prolonged contact with air to prevent moisture absorption.
Shipping & Delivery |
Jinan, China
Immediately after payment
Qingdao / Tianjin / Shanghai / Ningbo
Sample Support
Samples are available for evaluation before bulk orders. Shipment arrangements depend on destination and applicable transportation requirements.
Factory & Quality Control |
Consistent quality control for each production batch.
Technical documents available upon request.
Samples available for product evaluation.
Custom specifications available upon request.
View Factory & Quality Control → View Technical Documents →
Applications |
Applications of N-Cyclohexyl-2-Pyrrolidone (N-CHP)
N-Cyclohexyl-2-Pyrrolidone (N-CHP, CAS 6837-24-7) is a high-boiling-point organic amide solvent widely used as a chemical intermediate and powerful solubilizing agent in fine chemical formulations. Its molecular structure makes it particularly suitable for high-performance coatings, polymer processing systems, and selected electronic-grade cleaning applications.
High-Performance Coatings & Adhesive Systems
N-CHP is commonly used in the production of high-performance coatings and industrial adhesives. Its special cyclic structure can support strong dissolving power, excellent resin compatibility, and good film-forming auxiliary performance, making it suitable for industrial coating and adhesive applications.
Typical application areas include:
High-performance industrial coatings
Heat-resistant adhesive formulations
Special printing inks
High-solids coating systems
Protective surface treatments
Precision Electronic Cleaning & Electronics Manufacturing
N-CHP can be used in process systems designed for precision electronic cleaning, resin stripping and electronic material processing. N-CHP-based formulations may provide a useful balance of high solvency, thermal stability, and low-residue cleaning performance, including resistance to various polymers, flux residues, and organic contaminants.
It is particularly suitable for formulations where strong solubilizing capacity, good thermal stability, and low-residue cleaning performance are required.
Polymer Synthesis & Industrial Extraction
N-CHP is also used as a reaction medium in polymer synthesis and industrial liquid-liquid extraction processes. These systems are applied in fine chemical separation and applications requiring stable high-temperature solvent performance.
Typical applications include:
Polymer reaction solvent
Fine chemical separation & extraction
Advanced composite material processing aids
Special organic synthesis media
Advanced Composite Materials & Special Chemical Processing
N-CHP-based solvent systems can be used in advanced composite materials and special chemical processing applications, particularly where strong solvency and high-temperature stability are important performance considerations.
The final performance of N-CHP in any formulation or processing system depends on the complete formulation, raw-material ratio, processing conditions, operating temperature, and intended end use. Customers should evaluate product suitability according to their specific formulation and application requirements.
FAQ |
A: CHP is mainly used in high‑performance coatings, adhesives, electronic cleaning, polymer synthesis and industrial extraction applications.
A: We can provide a variety of transportation methods, including express delivery for shipments under 25 kg, sea freight for large-volume cargo, and air freight upon request.
A: We respond within 24 hours and provide technical, order, and logistics support throughout the cooperation process.