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Reofos 35 is a widely used chlorinated organophosphate flame retardant known for its efficiency in reducing flammability in plastics, coatings, adhesives, and textiles.
Reofos 35 provides excellent compatibility with various polymer systems, thermal stability, and low volatility, making it suitable for high-performance applications.
Reofos 35 is particularly valuable for meeting stringent fire safety standards in construction, electronics, and transportation sectors.
CAS Number: 13674-84-5
EC Number: 237-158-7
Molecular Formula: C9H18Cl3O4P
Molecular Weight: 327.57 g/mol
Synonyms: Reofos TCPP, Tris(2-chloro-1-methylethyl) phosphate, TCPP, Flame Retardant TCPP, Tris(chloropropyl) phosphate, Phosphoric acid, tris(2-chloro-1-methylethyl) ester, Fire-retardant additive TCPP, Chlorinated phosphate ester, Organophosphate flame retardant, Reofos chlorinated FR, Tris(2-chloropropyl) phosphate, Phosflex TCPP, TCPP plastic additive, Reofos for PU foams, Reofos 35 FR agent, Halogenated phosphate ester, TCPP Reofos 35, TCPP flame additive
APPLICATIONS
Reofos 35 is commonly used in rigid polyurethane foams for insulation in building and construction materials.
Reofos 35 is employed in flexible polyurethane foam for mattresses and furniture to enhance fire resistance.
Reofos 35 is used in thermoplastic resins like PVC to meet fire safety regulations in cable jacketing and profiles.
Reofos 35 is incorporated in adhesives and sealants to impart flame retardant properties.
Reofos 35 is used in spray polyurethane foam systems for walls, ceilings, and roofing insulation.
Reofos 35 is applied in coatings that require thermal stability and fire protection.
Reofos 35 is found in automotive interior parts such as headrests, seat cushions, and panels.
Reofos 35 is utilized in electronics housings and enclosures for fire resistance and structural integrity.
Reofos 35 is included in back-coating formulations for textiles and fabrics.
Reofos 35 enhances the fire performance of engineered wood products like particleboard and MDF.
Reofos 35 is compatible with polyether and polyester polyols, allowing broad use in polyurethane formulations.
Reofos 35 is added to cable insulation and conduit systems to meet low-smoke, flame-resistant criteria.
Reofos 35 is used in coatings for metal and plastic parts exposed to heat and flame.
Reofos 35 is applied in foam-based packaging for sensitive goods that require flame retardant protection.
Reofos 35 is used in flame-retardant formulations for decorative laminates and panels.
Reofos 35 is included in footwear materials to provide enhanced safety and regulatory compliance.
Reofos 35 is used in industrial hose and tubing applications needing resistance to fire exposure.
Reofos 35 is blended into thermoset resins used in castings, molds, and encapsulations.
Reofos 35 is used in rubber and elastomer systems to suppress flame propagation.
Reofos 35 is applied in molded parts for HVAC systems and ventilation ducts.
Reofos 35 is suitable for marine-grade applications requiring non-combustible insulation.
Reofos 35 is utilized in the manufacture of low-viscosity flame retardant masterbatches.
Reofos 35 is used in the development of halogenated systems that balance performance with processability.
Reofos 35 is found in anti-drip and low-smoke flame retardant systems for public infrastructure products.
Reofos 35 is used as a flame retardant plasticizer in flexible PVC applications.
Reofos 35 enhances fire resistance while maintaining flexibility in polymer systems.
Reofos 35 is commonly used in wire and cable insulation compounds.
Reofos 35 provides excellent compatibility with PVC and other halogenated polymers.
Reofos 35 is effective in vinyl floor coverings and wall coverings.
Reofos 35 contributes to low-temperature flexibility in flexible plastics.
Reofos 35 improves flame retardancy in synthetic leather and coated fabrics.
Reofos 35 is used in construction membranes and roofing materials.
Reofos 35 allows for improved processing in extrusion and calendaring operations.
Reofos 35 is applied in automotive interior parts for enhanced fire performance.
Reofos 35 provides thermal stability during high-temperature processing.
Reofos 35 is suitable for use in plastisols and organosols.
Reofos 35 reduces smoke generation and improves char formation during burning.
Reofos 35 is compatible with phthalate and non-phthalate plasticizer systems.
Reofos 35 is used in coated textiles requiring flame resistance.
Reofos 35 helps meet regulatory standards for flame retardancy in various markets.
Reofos 35 supports low migration and extraction resistance in flexible films.
Reofos 35 is effective in applications requiring high dielectric strength.
Reofos 35 is used in waterproofing membranes and geomembranes.
Reofos 35 contributes to consistent gelation and fusion behavior in PVC.
Reofos 35 is used in low-smoke zero-halogen cable formulations.
Reofos 35 maintains flexibility and impact resistance after aging.
Reofos 35 improves fire performance in rubber and thermoplastic elastomers.
Reofos 35 is used in conveyor belts and industrial hoses.
Reofos 35 enhances adhesion of coatings to plastic surfaces.
Reofos 35 is applied in solvent-based adhesives and sealants.
Reofos 35 supports UV resistance when used in outdoor applications.
Reofos 35 is used in flexible foams for transportation and construction.
Reofos 35 provides balanced plasticization and flame-retardant effects.
Reofos 35 is effective in carpet backing systems with flame resistance needs.
Reofos 35 can be used with antimony trioxide in synergistic flame-retardant systems.
Reofos 35 is valued for its low volatility and processing safety.
Reofos 35 helps reduce flammability without compromising product softness.
Reofos 35 is used in gaskets and sealing materials requiring thermal protection.
Reofos 35 is incorporated in tarpaulins and awnings for flame safety.
Reofos 35 is used in electrical enclosures and equipment housings.
Reofos 35 supports formulation of flexible PVC films with self-extinguishing properties.
Reofos 35 is an ideal additive in high-performance industrial PVC formulations.
Reofos 35 is often used in blends with other phosphate esters for tailored performance.
Reofos 35 ensures compliance with strict fire-safety specifications in sensitive sectors.
DESCRIPTION
Reofos 35 is a clear to pale yellow liquid flame retardant with a mild, characteristic odor.
Reofos 35 is a halogenated phosphate ester designed to provide efficient flame suppression in diverse materials.
Reofos 35 is known for low volatility and thermal stability, making it suitable for high-temperature processes.
Reofos 35 acts primarily in the gas phase during combustion, releasing chlorine radicals that inhibit flame propagation.
Reofos 35 is compatible with a wide range of polymer systems and additives.
Reofos 35 exhibits excellent plasticizing effects in polyurethane foam and thermoplastics.
Reofos 35 is used both as an additive flame retardant and as a plasticizer in fire-safe formulations.
Reofos 35 is stable during storage and processing, maintaining its effectiveness over time.
Reofos 35 is valued for enabling compliance with UL 94, FMVSS 302, and other flammability standards.
The liquid nature and moderate viscosity of Reofos 35 facilitate easy handling and dosing in manufacturing processes.
Its chemical structure enables synergy with other flame retardants, enhancing overall performance.
PROPERTIES
Chemical Formula: C9H18Cl3O4P
Molecular Weight: 327.57 g/mol
Common Name: Reofos 35
Appearance: Clear to pale yellow liquid
Odor: Mild, characteristic
Density: ~1.28 g/cm³
Boiling Point: Decomposes before boiling
Viscosity: ~60–80 mPa·s at 25°C
Flash Point: >230°C
Solubility: Insoluble in water, soluble in organic solvents
Reactivity: Stable under normal storage and usage
Chemical Stability: Good thermal and chemical stability
Storage Temperature: Store at 10–30°C in closed, labeled containers
FIRST AID
Inhalation:
Move to fresh air immediately.
If breathing is difficult, administer oxygen and seek medical attention.
Ensure adequate ventilation in case of vapors.
Skin Contact:
Wash affected area with soap and water.
Remove contaminated clothing.
Seek medical help if irritation persists.
Eye Contact:
Rinse thoroughly with water for at least 15 minutes.
Remove contact lenses if present.
Consult a physician for further evaluation.
Ingestion:
Do not induce vomiting.
Rinse mouth and drink water if conscious.
Get medical assistance if symptoms occur.
Note to Physicians:
No specific antidote.
Treat symptomatically based on clinical condition.
HANDLING AND STORAGE
Handling:
Wear appropriate PPE such as gloves, goggles, and protective clothing.
Avoid inhalation, ingestion, and contact with skin and eyes.
Use only with adequate ventilation and handle in accordance with good industrial hygiene practices.
Spill and Leak Procedures:
Contain and absorb with inert materials like sand or vermiculite.
Prevent material from entering waterways.
Dispose in accordance with local environmental regulations.
Storage:
Store in a cool, dry, well-ventilated area.
Keep containers tightly sealed and away from strong oxidizers and open flames.
Ensure proper labeling and protection from direct sunlight and moisture.
Handling Cautions:
Use corrosion-resistant containers and pumps.
Ensure spill control and emergency wash stations are available.
Avoid high temperatures and incompatible substances.
