Tris(2,3-dibromopropyl) phosphate is a brominated organophosphorus compound historically used as a flame retardant in plastics, textiles, and other materials.
Tris(2,3-dibromopropyl) phosphate is known for its flame-inhibiting effectiveness but is now largely banned or restricted due to its toxicity and carcinogenicity.
Tris(2,3-dibromopropyl) phosphate is primarily of concern in environmental monitoring and legacy pollution studies.
CAS Number: 126-72-7
EC Number: 204-799-9
Molecular Formula: C9H15Br6O4P
Molecular Weight: 697.64 g/mol
Synonyms: TRIS-BP, Tris(DBP) phosphate, TDCPP precursor, Tris(2,3-dibromopropyl)phosphate, Tris-dibromopropyl phosphate, Tris(2,3-dibromopropyl) orthophosphate, Brominated flame retardant TRIS, TRIS (flame retardant), Tris(bromopropyl) phosphate, Tris(bromopropyl) orthophosphate, Tris(2,3-dibromopropyl) phosphate, Tris‑BP, TDBPP, Fyrol HB 32, Bromkal P 67‑6HP, FireMaster T 23, FireMaster T 23P, FireMaster LV‑T 23P, Flammex AP, Flammex T 23P, Flammex LV‑T 23P, Anfram 3PB, Apex 462‑5, ES 685, Phoscon FR 150, Phoscon PE 60, Phoscon UF‑S, Zetifex ZN, BRN 1915153, TRIS (flame retardant), 1‑propanol, 2,3‑dibromo‑, phosphate ester (3:1), Phosphoric acid, tris(2,3‑dibromopropyl) ester, Tris-(2,3-dibromopropyl)-phosphate, Tris‑(2,3‑dibromopropyl) phosphate, Tris‑(2,3‑dibrompropyl) phosphat
APPLICATIONS
Tris(2,3-dibromopropyl) phosphate was historically used as a flame retardant in flexible polyurethane foams.
Tris(2,3-dibromopropyl) phosphate was applied to textiles such as children's sleepwear for flame resistance.
Tris(2,3-dibromopropyl) phosphate was used in plastics, including PVC and rubber, to enhance fire safety.
Tris(2,3-dibromopropyl) phosphate provided long-lasting flame resistance under high-heat exposure.
Tris(2,3-dibromopropyl) phosphate was included in furniture upholstery and automotive interior materials.
Tris(2,3-dibromopropyl) phosphate acted as a reactive and additive flame retardant depending on the application.
Tris(2,3-dibromopropyl) phosphate was used in coatings and adhesives requiring fire-retardant properties.
Tris(2,3-dibromopropyl) phosphate served as a key flame-retardant component in building materials.
Tris(2,3-dibromopropyl) phosphate was applied in cable insulation and wire coatings for fire resistance.
Tris(2,3-dibromopropyl) phosphate’s flame-retardant mechanism involved the release of bromine radicals that inhibited combustion.
Tris(2,3-dibromopropyl) phosphate was used in intumescent systems for expanding fire-protective layers.
Tris(2,3-dibromopropyl) phosphate offered a low-cost solution for enhancing fire resistance.
Tris(2,3-dibromopropyl) phosphate usage has now shifted to research purposes, especially in toxicology.
Tris(2,3-dibromopropyl) phosphate is studied for its persistence in the environment and human exposure risks.
Tris(2,3-dibromopropyl) phosphate is used as a reference standard in analytical and forensic chemistry.
Tris(2,3-dibromopropyl) phosphate is monitored in old construction materials for safe disposal planning.
Tris(2,3-dibromopropyl) phosphate appears in legacy contaminant databases and pollution modeling systems.
Tris(2,3-dibromopropyl) phosphate serves as a model compound for evaluating alternatives to banned flame retardants.
Tris(2,3-dibromopropyl) phosphate is used as a flame retardant in polyurethane foam production.
Tris(2,3-dibromopropyl) phosphate is incorporated into thermoplastic polymers to enhance fire resistance.
Tris(2,3-dibromopropyl) phosphate is employed in textile back-coatings for improved flame retardancy.
Tris(2,3-dibromopropyl) phosphate is used in flexible PVC materials to meet flammability standards.
Tris(2,3-dibromopropyl) phosphate is added to carpet backing adhesives to reduce fire hazards.
Tris(2,3-dibromopropyl) phosphate is used in insulating foam applications within building panels.
Tris(2,3-dibromopropyl) phosphate is applied in rigid foam formulations for refrigeration appliances.
Tris(2,3-dibromopropyl) phosphate is utilized in elastomeric products for added flame resistance.
Tris(2,3-dibromopropyl) phosphate is included in wire and cable coatings for fire protection.
Tris(2,3-dibromopropyl) phosphate is used in molded plastic parts for electronic casings.
Tris(2,3-dibromopropyl) phosphate is employed in flame-retardant packaging materials.
Tris(2,3-dibromopropyl) phosphate is added to automotive interiors for compliance with flammability norms.
Tris(2,3-dibromopropyl) phosphate is applied in upholstery foams to reduce ignition risk.
Tris(2,3-dibromopropyl) phosphate is used in sleeping bag and tent fabric coatings.
Tris(2,3-dibromopropyl) phosphate is included in foam insulation panels for cold storage buildings.
Tris(2,3-dibromopropyl) phosphate is used in electrical enclosures for heat resistance.
Tris(2,3-dibromopropyl) phosphate is incorporated into housing materials for electrical appliances.
Tris(2,3-dibromopropyl) phosphate is used in specialty paints for thermal protection.
Tris(2,3-dibromopropyl) phosphate is applied in cable jacketing materials.
Tris(2,3-dibromopropyl) phosphate is used in fire-retardant foam for aircraft seating.
Tris(2,3-dibromopropyl) phosphate is added to marine seating materials for safety compliance.
Tris(2,3-dibromopropyl) phosphate is used in insulation for HVAC duct systems.
Tris(2,3-dibromopropyl) phosphate is used in water heater insulation foam.
Tris(2,3-dibromopropyl) phosphate is employed in railcar interior panel foams.
Tris(2,3-dibromopropyl) phosphate is incorporated into mattresses and bedding products.
Tris(2,3-dibromopropyl) phosphate is used in baby changing pad foams for fire resistance.
Tris(2,3-dibromopropyl) phosphate is used in commercial upholstery fabric treatments.
Tris(2,3-dibromopropyl) phosphate is applied in construction boards for fireproofing.
Tris(2,3-dibromopropyl) phosphate is added to foam for auditorium seating.
Tris(2,3-dibromopropyl) phosphate is used in theater curtains and stage fabrics.
Tris(2,3-dibromopropyl) phosphate is utilized in fire-retardant conveyor belt systems.
Tris(2,3-dibromopropyl) phosphate is used in polymer composites for infrastructure panels.
Tris(2,3-dibromopropyl) phosphate is added to emergency shelter materials.
Tris(2,3-dibromopropyl) phosphate is used in plastic piping for industrial settings.
Tris(2,3-dibromopropyl) phosphate is incorporated into foam cushions for office chairs.
Tris(2,3-dibromopropyl) phosphate is used in RV insulation panels and furniture foam.
Tris(2,3-dibromopropyl) phosphate is applied in rigid foam insulation boards for walls.
Tris(2,3-dibromopropyl) phosphate is added to plastic composites used in public transport.
Tris(2,3-dibromopropyl) phosphate is used in barrier curtains for laboratories.
Tris(2,3-dibromopropyl) phosphate is used in exhibit display materials requiring flame resistance.
Tris(2,3-dibromopropyl) phosphate is applied in protective clothing for low-heat industrial tasks.
Tris(2,3-dibromopropyl) phosphate is used in cushioning materials for airplane cabins.
Tris(2,3-dibromopropyl) phosphate is used in protective padding for equipment transport.
Tris(2,3-dibromopropyl) phosphate is included in automotive headliner composites.
Tris(2,3-dibromopropyl) phosphate is added to polyurethane gaskets in heat-sensitive zones.
Tris(2,3-dibromopropyl) phosphate is used in emergency evacuation sleds and pads.
Tris(2,3-dibromopropyl) phosphate is used in backpack and luggage frame padding.
Tris(2,3-dibromopropyl) phosphate is used in composite decking for fire-sensitive areas.
Tris(2,3-dibromopropyl) phosphate is applied in display mannequins to meet fire codes.
Tris(2,3-dibromopropyl) phosphate is used in flame-resistant molded components for light fixtures.
DESCRIPTION
Tris(2,3-dibromopropyl) phosphate is a viscous, colorless to pale yellow liquid with a characteristic odor.
Tris(2,3-dibromopropyl) phosphate is an organophosphate ester containing three dibromopropyl groups attached to a phosphate backbone.
Tris(2,3-dibromopropyl) phosphate is a brominated flame retardant with high halogen content.
Tris(2,3-dibromopropyl) phosphate is not readily biodegradable and has low volatility.
Tris(2,3-dibromopropyl) phosphate is lipophilic and tends to accumulate in environmental and biological systems.
Tris(2,3-dibromopropyl) phosphate is now classified as a possible human carcinogen.
Tris(2,3-dibromopropyl) phosphate is known for its high thermal stability and resistance to leaching.
Tris(2,3-dibromopropyl) phosphate was once considered ideal for durable flame-retardant formulations.
Tris(2,3-dibromopropyl) phosphate is now restricted or banned in many countries due to toxicity concerns.
Tris(2,3-dibromopropyl) phosphate is a subject of regulatory interest and environmental assessment programs.
Tris(2,3-dibromopropyl) phosphate is listed under various hazard classifications by REACH, EPA, and IARC.
Tris(2,3-dibromopropyl) phosphate is toxic by ingestion, inhalation, and skin absorption.
Tris(2,3-dibromopropyl) phosphate is a brominated organophosphate compound used as a flame retardant.
Tris(2,3-dibromopropyl) phosphate contains both bromine and phosphate groups, making it highly effective at suppressing combustion.
Tris(2,3-dibromopropyl) phosphate is typically a viscous, pale-yellow liquid at room temperature.
Tris(2,3-dibromopropyl) phosphate is designed to be chemically reactive in polymer matrices, ensuring flame resistance is retained.
Tris(2,3-dibromopropyl) phosphate is valued for its effectiveness at relatively low concentrations.
Tris(2,3-dibromopropyl) phosphate has been historically used in polyurethane foam and various plastics.
Tris(2,3-dibromopropyl) phosphate acts by releasing bromine radicals that quench free radicals during combustion.
Tris(2,3-dibromopropyl) phosphate is considered persistent in treated materials due to its chemical bonding properties.
Tris(2,3-dibromopropyl) phosphate has raised regulatory and safety concerns in the past, prompting controlled usage.
Tris(2,3-dibromopropyl) phosphate is being evaluated for replacement in some applications due to toxicological reviews.
PROPERTIES
Chemical Name: Tris(2,3-dibromopropyl) phosphate
CAS Number: 126-72-7
Molecular Formula: C9H15Br6O4P
Molecular Weight: 697.64 g/mol
Appearance: Colorless to pale yellow liquid
Odor: Characteristic, faint
Density: ~1.7 g/cm³
Melting Point: <0°C
Boiling Point: Decomposes before boiling
Solubility: Slightly soluble in water; soluble in organic solvents
Flash Point: ~220°C
Vapor Pressure: Very low at room temperature
Stability: Thermally stable but hazardous under prolonged exposure
Toxicity: Carcinogenic, mutagenic, reproductive toxicant
Environmental Impact: Persistent and bioaccumulative
Shelf Life: Stable when stored properly in sealed containers
Storage: Store in cool, dry, well-ventilated conditions, away from heat and ignition sources
FIRST AID
Inhalation:
Move to fresh air immediately.
Provide oxygen if breathing is difficult.
Seek medical attention for symptoms of respiratory irritation or distress.
Skin Contact:
Remove contaminated clothing and rinse skin with water for at least 15 minutes.
Use soap to cleanse affected areas.
Seek medical attention if irritation or symptoms occur.
Eye Contact:
Flush eyes with water for at least 15 minutes.
Lift eyelids to ensure thorough rinsing.
Seek medical advice immediately.
Ingestion:
Do not induce vomiting.
Rinse mouth and give water only if the person is conscious.
Seek emergency medical help immediately.
Note to Physicians:
Treat symptomatically.
Monitor liver and kidney function.
This substance is classified as a carcinogen.
HANDLING AND STORAGE
Handling:
Avoid inhalation, ingestion, and contact with skin or eyes.
Wear chemical-resistant gloves, safety goggles, and protective clothing.
Work in a chemical fume hood or well-ventilated area.
Ventilation:
Local exhaust ventilation is required.
Avoid vapor build-up and aerosol formation.
Storage:
Store in tightly closed, labeled containers.
Keep away from heat, sparks, open flames, and incompatible substances.
Store in a dry, cool area in compliance with local regulations.
Spill Procedures:
Evacuate area and ventilate.
Absorb spill with inert material and place in sealed containers.
Dispose of in accordance with hazardous waste regulations.
Disposal:
Incinerate or dispose via licensed hazardous waste contractor.
Do not release into the environment.