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Dicyclohexylamine (DCHA) is a secondary aliphatic amine widely used as a corrosion inhibitor, chemical intermediate, catalyst, and additive in water treatment, rubber processing, coatings, and pharmaceutical synthesis.
Dicyclohexylamine (DCHA) is valued for its strong basicity, hydrophobic character, and effectiveness in forming protective amine films on metal surfaces.
Dicyclohexylamine (DCHA) is also employed in salt formation, pH control, and synthesis of specialty chemicals and inhibitors.
CAS Number: 101-83-7
EC Number: 202-980-7
Molecular Formula: C₁₂H₂₃N
Molecular Weight: 181.32 g/mol
Synonyms: Dicyclohexylamine, DCHA, N,N-Dicyclohexylamine, Cyclohexylcyclohexylamine, Dicyclohexyl Amine, DCHA Technical Grade, Dicyclohexylamine, DCHA, N,N-Dicyclohexylamine, Di(cyclohexyl)amine, Cyclohexylamine Dimer, Secondary Cyclohexylamine, Dicyclohexanamine, Bis(cyclohexyl)amine, Cyclohexyl Secondary Amine, DCHA Amine, Dicyclohexyl Amine Base, Dicyclohexylamine Free Base, Technical Grade Dicyclohexylamine, Industrial Grade Dicyclohexylamine, High-Purity Dicyclohexylamine, Pure Dicyclohexylamine, Extra-Pure Dicyclohexylamine, Dicyclohexylamine Liquid, Dicyclohexylamine Clear Liquid, Dicyclohexylamine Organic Amine, Aliphatic Secondary Amine DCHA, Cycloaliphatic Amine DCHA, Dicyclohexylamine Neutralizing Amine, Dicyclohexylamine Corrosion Inhibitor Component, Dicyclohexylamine Boiler Water Treatment Amine, Dicyclohexylamine Condensate Treatment Amine, Dicyclohexylamine Steam-Line Amine, Dicyclohexylamine pH Adjuster, Dicyclohexylamine Acid Neutralizer, Dicyclohexylamine Salt Former, Dicyclohexylamine Chemical Intermediate, Dicyclohexylamine Rubber Chemical Intermediate, Dicyclohexylamine Agrochemical Intermediate, Dicyclohexylamine Pharmaceutical Intermediate, Dicyclohexylamine Resin Intermediate, Dicyclohexylamine Epoxy Additive, Dicyclohexylamine Adhesive Additive, Dicyclohexylamine Coatings Additive, Dicyclohexylamine Polymer Intermediate
APPLICATIONS
Dicyclohexylamine (DCHA) is used as a corrosion inhibitor.
Dicyclohexylamine (DCHA) protects steel and iron in boiler and cooling systems.
Dicyclohexylamine (DCHA) forms a hydrophobic protective film on metal surfaces.
Dicyclohexylamine (DCHA) is applied in water treatment chemicals.
Dicyclohexylamine (DCHA) controls corrosion in steam condensate systems.
Dicyclohexylamine (DCHA) improves system longevity and efficiency.
Dicyclohexylamine (DCHA) is used as a chemical intermediate.
Dicyclohexylamine (DCHA) participates in synthesis of pharmaceuticals and agrochemicals.
Dicyclohexylamine (DCHA) supports production of amine salts and derivatives.
Dicyclohexylamine (DCHA) is used in rubber and elastomer processing.
Dicyclohexylamine (DCHA) acts as an accelerator activator and stabilizer.
Dicyclohexylamine (DCHA) improves processing stability.
Dicyclohexylamine (DCHA) is incorporated into coatings and inks.
Dicyclohexylamine (DCHA) functions as a neutralizing agent.
Dicyclohexylamine (DCHA) improves dispersion and film formation.
Dicyclohexylamine (DCHA) is used in laboratory and analytical chemistry.
Dicyclohexylamine (DCHA) serves as a base and reagent.
Dicyclohexylamine (DCHA) enables selective reaction control.
Dicyclohexylamine (DCHA) is used as a corrosion inhibitor in boiler systems.
Dicyclohexylamine (DCHA) neutralizes acidic components in steam condensate.
Dicyclohexylamine (DCHA) protects metal surfaces from corrosion in closed-loop systems.
Dicyclohexylamine (DCHA) is used in water treatment chemicals.
Dicyclohexylamine (DCHA) controls pH in industrial water circuits.
Dicyclohexylamine (DCHA) improves condensate line protection in power plants.
Dicyclohexylamine (DCHA) is used in rubber processing.
Dicyclohexylamine (DCHA) acts as an intermediate for rubber accelerators.
Dicyclohexylamine (DCHA) improves vulcanization efficiency in elastomer formulations.
Dicyclohexylamine (DCHA) is used in organic synthesis.
Dicyclohexylamine (DCHA) functions as a base in chemical reactions.
Dicyclohexylamine (DCHA) supports salt formation with organic acids.
Dicyclohexylamine (DCHA) is used in pharmaceutical intermediate production.
Dicyclohexylamine (DCHA) participates in synthesis of active pharmaceutical ingredients.
Dicyclohexylamine (DCHA) improves reaction selectivity in certain processes.
Dicyclohexylamine (DCHA) is used in agrochemical manufacturing.
Dicyclohexylamine (DCHA) serves as a building block for herbicide intermediates.
Dicyclohexylamine (DCHA) enhances formulation stability of crop protection agents.
Dicyclohexylamine (DCHA) is used in lubricant additives.
Dicyclohexylamine (DCHA) improves corrosion resistance in lubricating oils.
Dicyclohexylamine (DCHA) protects metal components during storage and operation.
Dicyclohexylamine (DCHA) is used in fuel additives.
Dicyclohexylamine (DCHA) neutralizes acidic byproducts in fuel systems.
Dicyclohexylamine (DCHA) improves fuel system cleanliness.
Dicyclohexylamine (DCHA) is used in plastic processing.
Dicyclohexylamine (DCHA) acts as an intermediate for polymer additives.
Dicyclohexylamine (DCHA) supports stabilization of polymer formulations.
Dicyclohexylamine (DCHA) is used in coatings and paints.
Dicyclohexylamine (DCHA) functions as a neutralizing amine in resin systems.
Dicyclohexylamine (DCHA) improves dispersion stability in coating formulations.
Dicyclohexylamine (DCHA) is used in metalworking fluids.
Dicyclohexylamine (DCHA) enhances corrosion protection during machining operations.
Dicyclohexylamine (DCHA) supports extended fluid service life.
Dicyclohexylamine (DCHA) is used in specialty chemical formulations.
Dicyclohexylamine (DCHA) improves solubility of acidic components.
Dicyclohexylamine (DCHA) enhances formulation robustness under harsh conditions.
DESCRIPTION
Dicyclohexylamine (DCHA) is a colorless to pale yellow liquid at room temperature.
Dicyclohexylamine (DCHA) has a strong, characteristic amine odor.
Dicyclohexylamine (DCHA) consists of two cyclohexyl groups attached to a nitrogen atom.
Dicyclohexylamine (DCHA) is hydrophobic and only slightly soluble in water.
Dicyclohexylamine (DCHA) is readily soluble in organic solvents.
Dicyclohexylamine (DCHA) forms stable salts with organic and inorganic acids.
Dicyclohexylamine (DCHA) exhibits strong basicity.
Dicyclohexylamine (DCHA) reacts readily with acids, isocyanates, and alkylating agents.
Dicyclohexylamine (DCHA) is useful in salt formation and pH regulation.
Dicyclohexylamine (DCHA) is stable under normal handling conditions.
Dicyclohexylamine (DCHA) may discolor slightly upon prolonged exposure to air.
Dicyclohexylamine (DCHA) should be protected from strong oxidizing agents.
Dicyclohexylamine (DCHA) is a secondary aliphatic amine with a bulky cycloaliphatic structure.
Dicyclohexylamine (DCHA) appears as a colorless to pale yellow liquid.
Dicyclohexylamine (DCHA) has a strong amine-like odor.
Dicyclohexylamine (DCHA) is slightly soluble in water and soluble in organic solvents.
Dicyclohexylamine (DCHA) exhibits strong basicity due to its amine functionality.
Dicyclohexylamine (DCHA) readily forms salts with organic and inorganic acids.
Dicyclohexylamine (DCHA) provides effective neutralization of acidic environments.
Dicyclohexylamine (DCHA) shows good thermal stability under industrial conditions.
Dicyclohexylamine (DCHA) is less volatile than lower-molecular-weight amines.
Dicyclohexylamine (DCHA) is widely used in corrosion inhibition applications.
Dicyclohexylamine (DCHA) improves durability of metal systems exposed to moisture and steam.
Dicyclohexylamine (DCHA) supports long-term equipment protection.
Dicyclohexylamine (DCHA) should be stored in tightly sealed containers.
Dicyclohexylamine (DCHA) must be handled with appropriate safety precautions due to its alkalinity.
Dicyclohexylamine (DCHA) is valued for its strong basicity, stability, and effectiveness in industrial chemical applications.
PROPERTIES
Chemical Formula: C₁₂H₂₃N
Molecular Weight: 181.32 g/mol
Appearance: Clear to pale yellow liquid
Odor: Strong amine-like odor
Density: ~0.88 g/cm³ at 20°C
Melting Point: −2 to −5°C
Boiling Point: ~256–258°C
Flash Point: ~104°C (closed cup)
Solubility in Water: Slightly soluble (~1–2 g/L at 20°C)
Solubility in Organic Solvents: Soluble in alcohols, ketones, esters, and hydrocarbons
pKa (conjugate acid): ~10.5–11.0
Vapor Pressure: Low at ambient temperature
Reactivity: Strong base; reacts with acids to form salts
Hygroscopicity: Low
Viscosity: Moderate liquid
Autoignition Temperature: ~390°C
Stability: Stable under dry, inert conditions
Storage Temperature: Store below 30°C in tightly sealed containers
FIRST AID
Inhalation:
Move to fresh air immediately.
Seek medical attention if irritation or breathing difficulty occurs.
Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing.
Eye Contact:
Rinse eyes with water for at least 15 minutes.
Seek medical attention immediately.
Ingestion:
Rinse mouth and drink water.
Do NOT induce vomiting.
Seek medical assistance promptly.
Note to Physicians:
Treat as exposure to a corrosive organic amine.
HANDLING AND STORAGE
Handling:
Use chemical-resistant gloves, goggles, and protective clothing.
Ensure good ventilation during handling.
Avoid inhalation of vapors and contact with skin or eyes.
Avoidance:
Avoid strong oxidizing agents and acids.
Keep away from heat and open flames.
Spill Procedures:
Absorb with inert material such as sand or vermiculite.
Ventilate area and dispose of waste according to regulations.
Storage:
Store in tightly sealed containers.
Keep in a cool, dry, well-ventilated area.
Protect from air, moisture, and incompatible substances.
