N,N-Dimethylcyclohexylamine (DMCHA), registered under CAS No. 98-94-2, is a versatile tertiary amine essential to modern polymer chemistry. Physically, it manifests as a clear, colorless to light yellow liquid characterized by a distinct, pungent ammoniacal odor. It features a boiling point of approximately 160°C and maintains low viscosity, which aids its integration into various formulations. Industrially, DMCHA is primarily employed as a high-efficiency catalyst in the production of rigid polyurethane foams, where it effectively balances the blowing and gelling reactions required for optimal structural integrity. It also serves as a critical intermediate in the synthesis of rubber accelerators, pharmaceuticals, and corrosion inhibitors. From a safety standpoint, DMCHA is classified as a flammable and corrosive substance. It poses significant health risks, including severe skin burns, permanent ocular damage, and respiratory irritation upon inhalation. Technical personnel must utilize stringent personal protective equipment (PPE) and maintain robust ventilation systems to ensure safe handling and storage.
* 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.
* 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
* 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.
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