Views: 0 Author: Site Editor Publish Time: 2025-11-10 Origin: Site
Full Name: Tris(1-chloro-2-propyl) phosphate
Abbreviation: TCPP (also commonly known as TCIPP)
CAS Registry Number: 13674-84-5
1. What is it?
TCPP is an organophosphate flame retardant (OPFR). It is a chlorinated phosphate ester. It is typically a colorless to pale yellow liquid.
2. Primary Use: Flame Retardant
Its main function is to reduce the flammability of materials. It works by interfering with the combustion process at a chemical level.
3. Common Applications
You will find TCPP in a wide variety of materials and products, most notably:
Flexible and Rigid Polyurethane Foam: This is its largest application.
Furniture Upholstery
Mattresses
Car Seats and Interior Padding
Sound Insulation Panels
Construction Materials:
Spray Polyurethane Foam (SPF) Insulation
Plastics, Resins, and Textiles
4. Key Characteristics & Concerns
Additive, Not Reactive: TCPP is mixed into the material but does not form a permanent chemical bond. This means it can slowly leach out or volatilize into the environment over time (from your couch, car interior, or insulation).
Ubiquitous in the Environment: Because of its widespread use and tendency to leach out, TCPP is now commonly detected in indoor air, dust, water (including drinking water), and even in human urine samples.
Health and Environmental Concerns: It is a subject of ongoing regulatory scrutiny and scientific research due to potential health effects. While the full extent is still being studied, concerns have been raised about:
Potential toxicity to aquatic life.
Possible endocrine disruption.
General health effects from chronic exposure.
