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Pentamethyldipropylenetriamine (PMDPT) is a tertiary amine containing three nitrogen atoms and five methyl substituents, offering strong basicity and excellent reactivity.
Pentamethyldipropylenetriamine (PMDPT) is widely used as a catalyst, neutralizing agent, and curing accelerator in polyurethane foams, epoxy resins, and coatings.
Pentamethyldipropylenetriamine (PMDPT) functions as a low-odor, high-efficiency tertiary amine catalyst for both flexible and rigid polyurethane systems.
PMDPT exhibits excellent solubility, thermal stability, and compatibility with polyols, isocyanates, and other catalyst systems.
CAS Number: 68210-03-1
EC Number: 269-520-7
Molecular Formula: C10H25N3
Molecular Weight: 187.33 g/mol
Synonyms: Pentamethyldipropylenetriamine, PMDPT, 1,1′-(Methylimino)bis(2-propanolamine), Polyurethane Catalyst PMDPT, Tertiary Polyamine Catalyst, Amine Neutralizing Agent, Low-Odor PU Catalyst, PMDPT Chemical Intermediate, Pentamethyl Dipropylenetriamine, Propyleneamine Derivative, Pentamethyldipropylenetriamine (PMDPT), PMDPT, 2,2'-(Methylimino)bis(N,N-dimethylpropylamine), N,N,N′,N′,N″-Pentamethyl Dipropylenetriamine, Pentamethyl Dipropylenetriamine, N,N,N′,N′,N″-Pentamethyl-1,3-diaminopropane, 1,1′-(Methylimino)bis(3-dimethylaminopropane), N,N,N′,N′,N″-Pentamethyl Dipropylenetriamine Compound, Pentamethyldipropylenetriamine Compound, Pentamethyldipropylenetriamine Material, Pentamethyldipropylenetriamine Product, Pentamethyldipropylenetriamine Substance, Pentamethyldipropylenetriamine Chemical, PMDPT Amine, PMDPT Tertiary Amine, PMDPT Catalyst, PMDPT Chemical Intermediate, PMDPT Curing Agent, PMDPT Polyurethane Catalyst, PMDPT Epoxy Catalyst, PMDPT Coating Catalyst, PMDPT Adhesive Catalyst, PMDPT Polyol Catalyst, PMDPT Additive, PMDPT Processing Aid, PMDPT Stabilizer, PMDPT Accelerator, PMDPT Surface Modifier, PMDPT Functional Additive, PMDPT Specialty Additive, PMDPT Active Ingredient, PMDPT Functional Ingredient, PMDPT Specialty Ingredient, PMDPT Technical Grade, PMDPT Industrial Grade, PMDPT Laboratory Grade, PMDPT Research Grade, PMDPT Pure, PMDPT Extra Pure, PMDPT High Purity, PMDPT Refined, PMDPT Stabilized, PMDPT Certified, PMDPT Certified Standard, PMDPT Analytical Standard, PMDPT Laboratory Standard, PMDPT Certified Reagent, PMDPT Laboratory Reagent
APPLICATIONS
Pentamethyldipropylenetriamine (PMDPT) is primarily used as a catalyst in polyurethane foam production.
Pentamethyldipropylenetriamine (PMDPT) promotes urethane and urea reactions in both flexible and rigid foam systems.
Pentamethyldipropylenetriamine (PMDPT) provides fast reactivity and excellent cell structure control.
Pentamethyldipropylenetriamine (PMDPT) is used in polyurethane slabstock and molded foam systems.
Pentamethyldipropylenetriamine (PMDPT) enhances rise profile, dimensional stability, and foam uniformity.
Pentamethyldipropylenetriamine (PMDPT) is suitable for water-blown and MDI-based formulations.
Pentamethyldipropylenetriamine (PMDPT) is employed in rigid polyurethane foam formulations.
Pentamethyldipropylenetriamine (PMDPT) accelerates both gelling and blowing reactions for balanced foam growth.
Pentamethyldipropylenetriamine (PMDPT) ensures fine cell morphology and improved insulation properties.
Pentamethyldipropylenetriamine (PMDPT) is utilized in polyurethane coatings, adhesives, sealants, and elastomers (CASE).
Pentamethyldipropylenetriamine (PMDPT) improves crosslinking density and curing rate.
Pentamethyldipropylenetriamine (PMDPT) contributes to superior mechanical and adhesion properties.
Pentamethyldipropylenetriamine (PMDPT) is used in epoxy resin curing systems.
Pentamethyldipropylenetriamine (PMDPT) acts as a co-curing agent or accelerator with polyamine hardeners.
Pentamethyldipropylenetriamine (PMDPT) enhances curing at ambient temperature and shortens gel time.
Pentamethyldipropylenetriamine (PMDPT) is applied in polyisocyanurate (PIR) insulation foams.
Pentamethyldipropylenetriamine (PMDPT) balances trimerization and urethane reactions for optimum rigidity.
Pentamethyldipropylenetriamine (PMDPT) provides improved thermal resistance and flame retardant synergy.
Pentamethyldipropylenetriamine (PMDPT) is used as a neutralizing agent for acidic resins and dispersions.
Pentamethyldipropylenetriamine (PMDPT) provides stable pH control in waterborne coating systems.
Pentamethyldipropylenetriamine (PMDPT) enhances corrosion resistance and storage stability.
Pentamethyldipropylenetriamine (PMDPT) is employed in ink and pigment dispersions as a pH regulator.
Pentamethyldipropylenetriamine (PMDPT) stabilizes pigments and prevents flocculation.
Pentamethyldipropylenetriamine (PMDPT) improves gloss, dispersion uniformity, and color strength.
Pentamethyldipropylenetriamine (PMDPT) serves as a chemical intermediate in surfactant and corrosion inhibitor synthesis.
Pentamethyldipropylenetriamine (PMDPT) reacts with organic acids and alkyl halides to form quaternary ammonium compounds.
Pentamethyldipropylenetriamine (PMDPT) provides strong nucleophilic reactivity for functional amine derivatives.
Pentamethyldipropylenetriamine (PMDPT) is incorporated in metalworking fluid formulations.
Pentamethyldipropylenetriamine (PMDPT) acts as an emulsifier, corrosion inhibitor, and pH stabilizer.
Pentamethyldipropylenetriamine (PMDPT) improves fluid longevity and surface protection.
Pentamethyldipropylenetriamine (PMDPT) is used in anti-static and lubricant additive formulations.
Pentamethyldipropylenetriamine (PMDPT) enhances conductivity and film formation on polymer surfaces.
Pentamethyldipropylenetriamine (PMDPT) provides anti-corrosive and anti-wear protection.
Pentamethyldipropylenetriamine (PMDPT) is used as a catalyst in polyurethane foam production.
Pentamethyldipropylenetriamine (PMDPT) promotes balanced gelling and blowing reactions in foam systems.
Pentamethyldipropylenetriamine (PMDPT) ensures uniform cell structure and fine foam texture.
Pentamethyldipropylenetriamine (PMDPT) is applied in rigid polyurethane foams.
Pentamethyldipropylenetriamine (PMDPT) enhances reactivity and dimensional stability.
Pentamethyldipropylenetriamine (PMDPT) improves insulation properties and mechanical strength.
Pentamethyldipropylenetriamine (PMDPT) is used in flexible foam manufacturing.
Pentamethyldipropylenetriamine (PMDPT) provides good processing latitude and controllable reaction profile.
Pentamethyldipropylenetriamine (PMDPT) helps achieve consistent rise and smooth foam surface.
Pentamethyldipropylenetriamine (PMDPT) is incorporated in high-resilience foam systems.
Pentamethyldipropylenetriamine (PMDPT) assists in fast curing and stable foam expansion.
Pentamethyldipropylenetriamine (PMDPT) enhances comfort and durability in cushioning foams.
Pentamethyldipropylenetriamine (PMDPT) is used in semi-rigid polyurethane foams.
Pentamethyldipropylenetriamine (PMDPT) provides balanced crosslinking for improved toughness.
Pentamethyldipropylenetriamine (PMDPT) increases adhesion and reduces shrinkage.
Pentamethyldipropylenetriamine (PMDPT) is applied in elastomer formulations.
Pentamethyldipropylenetriamine (PMDPT) accelerates curing of prepolymers.
Pentamethyldipropylenetriamine (PMDPT) enhances tensile strength and elasticity.
Pentamethyldipropylenetriamine (PMDPT) is used in epoxy resin curing.
Pentamethyldipropylenetriamine (PMDPT) acts as a co-curing agent for improved flexibility.
Pentamethyldipropylenetriamine (PMDPT) provides controlled reaction speed and low exotherm.
Pentamethyldipropylenetriamine (PMDPT) is incorporated in coatings and adhesives.
Pentamethyldipropylenetriamine (PMDPT) enhances adhesion and impact resistance.
Pentamethyldipropylenetriamine (PMDPT) improves solvent and chemical resistance in cured films.
Pentamethyldipropylenetriamine (PMDPT) is used in sealant formulations.
Pentamethyldipropylenetriamine (PMDPT) acts as a curing accelerator for polyurethane-based sealants.
Pentamethyldipropylenetriamine (PMDPT) provides excellent elasticity and long-term stability.
Pentamethyldipropylenetriamine (PMDPT) is applied in reaction injection molding (RIM) systems.
Pentamethyldipropylenetriamine (PMDPT) promotes uniform polymerization and part integrity.
Pentamethyldipropylenetriamine (PMDPT) improves mold release and surface finish.
Pentamethyldipropylenetriamine (PMDPT) is used in spray foam insulation.
Pentamethyldipropylenetriamine (PMDPT) enhances foam rise and surface uniformity.
Pentamethyldipropylenetriamine (PMDPT) ensures complete curing even under variable temperature conditions.
Pentamethyldipropylenetriamine (PMDPT) is incorporated in catalyst blends.
Pentamethyldipropylenetriamine (PMDPT) provides synergistic effects with tertiary amine catalysts.
Pentamethyldipropylenetriamine (PMDPT) offers excellent reactivity control and processing flexibility.
Pentamethyldipropylenetriamine (PMDPT) is used in waterborne polyurethane systems.
Pentamethyldipropylenetriamine (PMDPT) assists in chain extension and crosslinking reactions.
Pentamethyldipropylenetriamine (PMDPT) contributes to film hardness and chemical resistance.
Pentamethyldipropylenetriamine (PMDPT) is applied in composite resins.
Pentamethyldipropylenetriamine (PMDPT) acts as a curing promoter for epoxy or urethane matrices.
Pentamethyldipropylenetriamine (PMDPT) enhances adhesion to glass and carbon fibers.
DESCRIPTION
Pentamethyldipropylenetriamine (PMDPT) is a tertiary amine compound with three nitrogen atoms and five methyl substituents.
Pentamethyldipropylenetriamine (PMDPT) functions primarily as a reactive catalyst and curing agent.
Pentamethyldipropylenetriamine (PMDPT) is widely used in polyurethane, epoxy, and elastomer systems.
Pentamethyldipropylenetriamine (PMDPT) has the CAS number 6711-48-4.
Pentamethyldipropylenetriamine (PMDPT) has the EC number 229-732-8.
Pentamethyldipropylenetriamine (PMDPT) has the molecular formula C11H27N3.
Pentamethyldipropylenetriamine (PMDPT) has a molecular weight of 201.36 g/mol.
Pentamethyldipropylenetriamine (PMDPT) appears as a clear, colorless to pale yellow liquid.
Pentamethyldipropylenetriamine (PMDPT) has a mild amine odor.
Pentamethyldipropylenetriamine (PMDPT) has a boiling point of approximately 245°C.
Pentamethyldipropylenetriamine (PMDPT) has a flash point near 100°C.
Pentamethyldipropylenetriamine (PMDPT) is miscible with most polar organic solvents.
Pentamethyldipropylenetriamine (PMDPT) exhibits low volatility and excellent catalytic efficiency.
Pentamethyldipropylenetriamine (PMDPT) provides balanced reactivity suitable for both rigid and flexible foams.
Pentamethyldipropylenetriamine (PMDPT) should be stored in tightly sealed containers, protected from moisture and strong oxidizers.
Pentamethyldipropylenetriamine (PMDPT) is a clear to pale yellow liquid with a mild amine-like odor.
Pentamethyldipropylenetriamine (PMDPT) is miscible with water, alcohols, and most polar organic solvents.
It is a tertiary amine with moderate vapor pressure and high chemical reactivity toward electrophiles.
Pentamethyldipropylenetriamine (PMDPT) exhibits excellent catalytic activity in polyurethane reactions.
Pentamethyldipropylenetriamine (PMDPT) promotes fast curing and controlled exotherm without excessive gas generation.
Pentamethyldipropylenetriamine (PMDPT) offers consistent performance across a wide temperature range.
Pentamethyldipropylenetriamine (PMDPT) shows high selectivity in urethane formation and trimerization reactions.
Pentamethyldipropylenetriamine (PMDPT) provides improved foam surface quality and dimensional stability.
Pentamethyldipropylenetriamine (PMDPT) can be used alone or synergistically with other tertiary amine catalysts.
Pentamethyldipropylenetriamine (PMDPT) has low odor and low volatility, reducing emissions in workplace environments.
Pentamethyldipropylenetriamine (PMDPT) is stable under normal storage and handling conditions.
Pentamethyldipropylenetriamine (PMDPT) is not corrosive to common metals under neutral or mildly alkaline conditions.
Pentamethyldipropylenetriamine (PMDPT) is suitable for both continuous and batch foam processes.
Pentamethyldipropylenetriamine (PMDPT) provides reliable reactivity control and compatibility with blowing agents.
Pentamethyldipropylenetriamine (PMDPT) meets industrial quality standards for polyurethane catalysts.
PROPERTIES
Appearance: Clear to pale yellow liquid
Odor: Mild, amine-like odor
Density: 0.88 – 0.90 g/cm³ (25°C)
Boiling Point: 260 – 280°C
Flash Point: >110°C (closed cup)
pH (1% solution): Alkaline
Viscosity: 30 – 60 mPa·s (25°C)
Solubility: Miscible with water, alcohols, ketones, and glycols
Amine Value: ~900 mg KOH/g
Vapor Pressure: Low
Reactivity: Strong base; reacts with acids and oxidizing agents
Storage Temperature: Store at 15–35°C in tightly sealed containers
FIRST AID
Inhalation:
Move the affected person to fresh air.
If breathing difficulty occurs, seek medical attention.
Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing and seek medical help if irritation persists.
Eye Contact:
Rinse eyes immediately with plenty of water for at least 15 minutes.
Seek medical attention if irritation continues.
Ingestion:
Rinse mouth and drink water.
Do not induce vomiting.
Seek immediate medical advice.
Note to Physicians:
Treat symptomatically.
No specific antidote is required.
HANDLING AND STORAGE
Handling:
Avoid contact with eyes, skin, and clothing.
Use only in well-ventilated areas or under fume extraction.
Wear appropriate personal protective equipment during handling.
Ventilation:
Provide adequate ventilation to prevent vapor accumulation.
Avoidance:
Avoid contact with strong oxidizing agents, acids, and reactive halogenated compounds.
Do not expose to open flames or excessive heat.
Spill and Leak Procedures:
Absorb with inert materials such as sand or vermiculite.
Dispose of contaminated materials in accordance with local regulations.
Storage:
Store in tightly closed containers in a cool, dry, well-ventilated area.
Protect from moisture and direct sunlight.
Use corrosion-resistant containers with sealed lids.
