Amines, High-Purity Solvents

N,N-Dimethylcyclohexylamine (DMCHA)

N,N-Dimethylcyclohexylamine (DMCHA) 98-94-2

N,N-Dimethylcyclohexylamine (DMCHA), CAS 98-94-2, is a high-purity (min 99.5%) clear, colorless to pale yellow liquid. This potent amine catalyst excels in polyurethane foam and coating applications, offering strong gelling activity. It is ideal for rigid foam systems, including spray, laminate, and slabstock, ensuring excellent compatibility with standard polyols. Characterized by high catalytic activity, DMCHA has a specific gravity of 0.850-0.860 and a flash point of 39°C, classifying it as a flammable liquid essential for diverse PU processes.

Attributes

Key Features and Benefits

Highly effective catalyst for various polyurethane foam systems.
Versatile chemical applicable across multiple industrial sectors.
Enhances adhesion and acts as a curing agent in coatings and epoxies.
Provides robust corrosion inhibition for metallic protection.
Exhibits excellent solubility in both organic and aqueous solutions.
Features a low odor profile, improving workplace conditions.
Offers exceptional storage stability for consistent performance.
Serves as a vital intermediate for synthesizing pharmaceuticals and pesticides.

Specifications

Technical Highlights

Appearance: Clear, colorless liquid
Odor: Amine
Purity (GC): >99.0%
Water Content: <0.1%
Specific Gravity @ 20°C: 0.850 – 0.860
Refractive Index @ 20°C: 1.454 – 1.458
Boiling Point: 160°C (320°F)
Flash Point (PMCC): 38°C (100°F)
Vapor Pressure @ 20°C: 3.5 mmHg
Viscosity @ 20°C: 0.90 cP

Download Technical Data Sheet (TDS)

Practical industry uses

Applications

Catalyzes the formation of various polyurethane rigid foams, including panel, spray, pour-in-place, and lamination foams.
Functions as a primary catalyst in the production of isocyanurate foams.
Acts as a key catalyst in cold curing systems.
Employed as a catalyst within the coatings industry.
Serves as a co-catalyst in diverse foam systems to promote blowing or gelling processes.
Used in combination with other catalysts to achieve balanced urethane reactions.