Morpholine 99% is a heterocyclic amine compound used as a chemical intermediate, corrosion inhibitor, pH regulator, and solvent.
Morpholine 99% is a clear, colorless, hygroscopic liquid with a characteristic amine-like odor.
Morpholine 99% is known for its high chemical stability, miscibility with water and organic solvents, and alkalinity.
Morpholine 99% serves as a versatile industrial reagent in the production of rubber accelerators, pharmaceuticals, optical brighteners, and detergents.
CAS Number: 110-91-8
EC Number: 203-815-1
Molecular Formula: C4H9NO
Molecular Weight: 87.12 g/mol
Synonyms: Morpholine, Tetrahydro-1,4-Oxazine, Diethyleneimine Oxide, Aminoethyl Ether, Morpholine Base, Morpholine Anhydrous, Morpholine Technical Grade, 1-Oxa-4-Azacyclohexane, Morpholine Reagent, Morpholine Solvent, Morpholine 99%, Morpholine, Diethyleneimine, Tetrahydro-1,4-oxazine, 1-Oxa-4-azacyclohexane, 1,4-Oxazacyclohexane, Diethylene Oxamine, Morpholine Anhydrous, Morpholine Pure, Morpholine Extra Pure, Morpholine High Purity, Morpholine Refined, Morpholine Technical Grade, Morpholine Industrial Grade, Morpholine Pharmaceutical Grade, Morpholine Cosmetic Grade, Morpholine Food Grade, Morpholine Laboratory Grade, Morpholine Research Grade, Morpholine Stabilized, Morpholine Certified, Morpholine Certified Standard, Morpholine Analytical Standard, Morpholine Laboratory Standard, Morpholine Certified Reagent, Morpholine Laboratory Reagent, Morpholine Test Reagent, Morpholine Assay, Morpholine Bulk Chemical, Morpholine Commercial Grade, Morpholine Raw Material, Morpholine Fine Chemical, Morpholine Specialty Chemical, Morpholine Active Ingredient, Morpholine Functional Ingredient, Morpholine Specialty Ingredient, Morpholine Functional Additive, Morpholine Specialty Additive, Morpholine Corrosion Inhibitor, Morpholine Neutralizing Agent, Morpholine pH Adjuster, Morpholine Buffering Agent, Morpholine Solvent, Morpholine Emulsifier, Morpholine Dispersant, Morpholine Stabilizer, Morpholine Accelerator, Morpholine Catalyst, Morpholine Intermediate, Morpholine Chemical Intermediate, Morpholine Additive, Morpholine Processing Aid, Morpholine Polymerization Catalyst, Morpholine Vulcanization Accelerator, Morpholine Boiler Treatment Chemical, Morpholine Water Treatment Agent, Morpholine Rust Inhibitor, Morpholine Oxygen Scavenger, Morpholine Coating Additive, Morpholine Adhesive Additive
APPLICATIONS
Morpholine 99% is used as a corrosion inhibitor in steam boilers and condensate systems.
Morpholine 99% neutralizes acidic components and prevents metal oxidation.
Morpholine 99% provides long-lasting protection against corrosion in closed systems.
Morpholine 99% is employed as a chemical intermediate in the synthesis of rubber accelerators and antioxidants.
Morpholine 99% is used in the production of thiocarbamates, morpholine disulfides, and vulcanization agents.
Morpholine 99% enhances the aging resistance of rubber compounds.
Morpholine 99% is used in pharmaceutical synthesis.
Morpholine 99% serves as a building block for active pharmaceutical ingredients.
Morpholine 99% contributes to the formation of antihistamines, anticancer drugs, and antifungal agents.
Morpholine 99% is incorporated in optical brighteners and fluorescent whitening agents.
Morpholine 99% helps stabilize chromophore structures in dyes.
Morpholine 99% improves brightness and lightfastness in textiles and detergents.
Morpholine 99% is applied in detergent and cleaning formulations.
Morpholine 99% acts as a pH regulator and emulsifier.
Morpholine 99% enhances surfactant stability and cleaning efficiency.
Morpholine 99% is used in agrochemical formulations.
Morpholine 99% serves as an intermediate for fungicides, herbicides, and insecticides.
Morpholine 99% contributes to controlled release and solubility enhancement of active compounds.
Morpholine 99% is utilized in paint and coating formulations.
Morpholine 99% functions as a neutralizing amine in waterborne coatings.
Morpholine 99% improves pigment dispersion and reduces corrosion on metal surfaces.
Morpholine 99% is used as a solvent in chemical and polymer synthesis.
Morpholine 99% dissolves resins, dyes, and waxes efficiently.
Morpholine 99% provides a stable medium for condensation and substitution reactions.
Morpholine 99% is employed as a catalyst and buffer component in organic synthesis.
Morpholine 99% promotes esterification, alkylation, and acylation reactions.
Morpholine 99% acts as a mild base and proton acceptor.
Morpholine 99% is used in gas sweetening and refinery operations.
Morpholine 99% neutralizes acidic contaminants such as CO₂ and H₂S.
Morpholine 99% enhances the efficiency of scrubbing and amine treatment systems.
Morpholine 99% is incorporated in textile and leather treatment chemicals.
Morpholine 99% acts as a stabilizer and leveling agent in dye baths.
Morpholine 99% enhances color uniformity and fiber softness.
Morpholine 99% is applied in wax, polish, and lubricant formulations.
Morpholine 99% improves pH stability and emulsification.
Morpholine 99% enhances gloss, smoothness, and film uniformity.
Morpholine 99% is used in photographic and imaging chemicals.
Morpholine 99% stabilizes developing agents and improves image contrast.
Morpholine 99% maintains pH control during photographic processing.
Morpholine 99% is employed in fuel additive and oil treatment formulations.
Morpholine 99% acts as a dispersant and corrosion inhibitor.
Morpholine 99% protects pipelines, tanks, and transport systems.
Morpholine 99% is used as a laboratory reagent and pH adjuster.
Morpholine 99% provides stable alkaline conditions in analytical processes.
Morpholine 99% is commonly used in chromatography and titration applications.
Morpholine 99% is incorporated in cosmetic and personal care products (in limited regulated quantities).
Morpholine 99% acts as a neutralizing agent for fatty acids in emulsions.
Morpholine 99% assists in emulsifier stabilization and viscosity control.
Morpholine 99% is applied in adhesives, resins, and sealants.
Morpholine 99% improves curing reactions and product stability.
Morpholine 99% assists in neutralizing acidic components in polymer blends.
Morpholine 99% is used in water treatment formulations.
Morpholine 99% prevents scaling and corrosion in industrial and power plant systems.
Morpholine 99% maintains neutral pH and extends equipment lifespan.
Morpholine 99% is utilized in chemical vapor deposition and advanced material processing.
Morpholine 99% acts as a surface modifier and precursor for nitrogen-containing coatings.
Morpholine 99% enhances adhesion and uniformity of thin films.
DESCRIPTION
Morpholine 99% is a clear, colorless, hygroscopic liquid with a characteristic amine odor.
Morpholine 99% is a cyclic secondary amine containing both nitrogen and oxygen atoms in its ring structure.
Morpholine 99% is miscible with water, alcohols, ethers, and most polar solvents.
Morpholine 99% exhibits strong basicity with a pKa value around 8.3.
Morpholine 99% forms stable salts with mineral acids and complexes with metals.
It is reactive toward alkyl halides, acids, and oxidizing agents.
Morpholine 99% is a volatile base with high boiling point and low viscosity.
Morpholine 99% functions effectively as a neutralizing amine in aqueous systems.
It demonstrates both hydrophilic and lipophilic solubility, enabling versatile applications.
Morpholine 99% is chemically stable under normal temperature and pressure.
Morpholine 99% decomposes slowly under strong oxidizing conditions.
It has a long shelf life when stored in tightly sealed containers.
Morpholine 99% is regulated under industrial safety and toxicological standards.
Morpholine 99% should be handled with caution to avoid skin or eye contact.
It is biodegradable and exhibits low persistence in the environment.
PROPERTIES
Appearance: Clear, colorless liquid
Odor: Amine-like odor
Assay (Purity): ≥99%
pH (1% aqueous solution): 10.0–11.0
Density: 1.00 g/cm³ (25°C)
Boiling Point: 128°C
Melting Point: –5°C
Flash Point: 35°C (closed cup)
Vapor Pressure: 12 mmHg (25°C)
Solubility: Miscible with water, alcohols, ethers, and ketones
Refractive Index: 1.455 (20°C)
Viscosity: 1.7 mPa·s (25°C)
Surface Tension: 40–43 mN/m (25°C)
Thermal Stability: Stable up to 150°C
Storage Temperature: 5–30°C
FIRST AID
Inhalation:
Move person to fresh air.
If symptoms such as coughing or dizziness occur, seek medical attention immediately.
Skin Contact:
Wash thoroughly with soap and water.
Seek medical attention if redness, irritation, or burns appear.
Eye Contact:
Rinse cautiously with water for at least 15 minutes.
Seek immediate medical assistance.
Ingestion:
Rinse mouth and drink water.
Do not induce vomiting.
Seek medical help immediately.
Note to Physicians:
Treat symptomatically.
Monitor for chemical burns and respiratory irritation.
HANDLING AND STORAGE
Handling:
Avoid inhalation of vapors and contact with skin or eyes.
Use in well-ventilated areas.
Wear appropriate personal protective equipment.
Ventilation:
Provide local exhaust or adequate general ventilation.
Avoidance:
Avoid contact with acids, oxidizers, and reactive halides.
Prevent moisture ingress and container corrosion.
Spill and Leak Procedures:
Absorb spills with inert materials such as sand or vermiculite.
Neutralize residue with dilute acid before disposal.
Storage:
Store in a cool, dry, and well-ventilated area.
Keep container tightly closed and away from direct sunlight and heat sources.
Avoid contact with acidic or oxidizing materials.