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TRIS(1,3-DICHLORO-2-PROPYL) PHOSPHATE

CAS NUMBER: 13674-87-8

EC NUMBER: 237-159-2

MOLECULAR FORMULA: C9H15Cl6O4P

MOLECULAR WEIGHT: 430.90

Tris(1,3-dichloro-2-propyl)phosphate is a trialkyl phosphate.
Tris(1,3-dichloro-2-propyl)phosphate is a chlorinated organophosphate.

Tris(1,3-dichloro-2-propyl)phosphates have a wide variety of applications and are used as flame retardants, pesticides, plasticizers, and nerve gases.
Tris(1,3-dichloro-2-propyl)phosphate is structurally similar to several other organophosphate flame retardants, such as tris(2-chloroethyl) phosphate (TCEP) and tris(chloropropyl)phosphate (TCPP).

Tris(1,3-dichloro-2-propyl)phosphate and these other chlorinated organophosphate flame retardants are all sometimes referred to as "chlorinated tris".
Tris(1,3-dichloro-2-propyl)phosphate is a halogenated phosphorus flame retardant used in a variety of sectors, including manufacturing of paints/coatings, furniture and related products, building/construction materials, fabrics/textiles/leather products, and foam seating and bedding products.

Tris(1,3-dichloro-2-propyl)phosphate is used extensively as an additive to flexible polyurethane foams (PUFs).
Tris(1,3-dichloro-2-propyl)phosphates end uses include molded automotive seating foam (e.g., seat cushions and headrests), slabstock foam in furniture, automotive fabric lining, and car roofing (ECHA, 2013).

Tris(1,3-dichloro-2-propyl)phosphate is a high production volume chemical.
Tris(1,3-dichloro-2-propyl)phosphate is a clear colorless viscous liquid.

Generally a super-cooled liquid at room temperature but may occasionally solidify when held at low temperatures for prolonged periods.
Tris(1,3-dichloro-2-propyl)phosphate acts as a low viscosity and low acidic flame retardant additive. Used in flexible and rigid polyurethane and polyisocyanurate foam, unsaturated polyester resins, polyvinyl chloride, adhesives, elastomers, cellulose acetate, nitrocellulose, epoxy resins and others.

Tris(1,3-dichloro-2-propyl)phosphate is an ingredient to many etching solutions, such as solutions for etching of Al (Aluminum), GaAs (gallium arsenide), InP (indium phosphide), Ag (silver) or ZnO (zinc oxide).
Tris(1,3-dichloro-2-propyl)phosphate is very hot concentrated phosphoric acid can also be used for etching of SiNx (silicon nitride).

Due to the higher PH value in contrast to unbuffered HF Tris(1,3-dichloro-2-propyl)phosphate gives better results in combination with photo resists.
The etch rate on SiO2 is (depending on temperature and SiO2 morphology) in the range of 70-90 nm per minute.

Due to the higher PH value in contrast to unbuffered HF Tris(1,3-dichloro-2-propyl)phosphate gives better results in combination with photo resists.
Tris(1,3-dichloro-2-propyl)phosphate is a chlorinated organophosphate.

Tris(1,3-dichloro-2-propyl)phosphate uses was discontinued after children wearing fabrics treated with a very similar compound, tris(2,3-dibromopropyl) phosphate, were found to have mutagenic byproducts in their urine.
Following the 2005 phase-out of PentaBDE in the United States, Tris(1,3-dichloro-2-propyl)phosphate became one of the primary flame retardants used in flexible polyurethane foam used in a wide variety of consumer products, including automobiles, upholstered furniture, and some baby products.

Tris(1,3-dichloro-2-propyl)phosphate can also be used in rigid polyurethane foam boards used for building insulation.
Tris(1,3-dichloro-2-propyl)phosphate was found in about a third of tested baby products.

Some fabrics used in camping equipment are also treated with Tris(1,3-dichloro-2-propyl)phosphate to meet CPAI-84, a standard established by the Industrial Fabrics Association International to evaluate the flame resistance of fabrics and other materials used in tents.
Current total production of Tris(1,3-dichloro-2-propyl)phosphate is not well known.

Tris(1,3-dichloro-2-propyl)phosphate is classified as a high production volume chemical.
Tris(1,3-dichloro-2-propyl)phosphate is an additive flame retardant, meaning that it is not chemically bonded to treated materials.

Additive flame retardants are thought to be more likely to be released into the surrounding environment during the lifetime of the product than chemically bonded, or reactive, flame retardants.
Tris(1,3-dichloro-2-propyl)phosphate degrades slowly in the environment and is not readily removed by waste water treatment processes.

Tris(1,3-dichloro-2-propyl)phosphate has been detected in indoor dust, although concentrations vary widely.
Tris(1,3-dichloro-2-propyl)phosphate was also detected in 99% of dust samples collected in 2009 in the Boston area from offices, homes, and vehicles.

The second study found an average concentration similar to that of the previous study but a greater range of concentrations: one sample collected from a vehicle contained over 300 ppm Tris(1,3-dichloro-2-propyl)phosphate in the dust.
Similar concentrations have been reported for dust samples collected in Europe and Japan.

Tris(1,3-dichloro-2-propyl)phosphate has also been measured in indoor air samples.
Tris(1,3-dichloro-2-propyl)phosphates detection in air samples, however, is less frequent and generally at lower concentrations than other organophosphate flame retardants such as TCEP and TCPP, likely due to its lower vapor pressure.

Although Tris(1,3-dichloro-2-propyl)phosphate is generally found at the highest concentrations in enclosed environments, such as homes and vehicles, Tris(1,3-dichloro-2-propyl)phosphate is widespread in the environment.
Diverse environmental samples, ranging from surface water to wildlife tissues, have been found to contain Tris(1,3-dichloro-2-propyl)phosphate.

The highest levels of contamination are generally near urban impacted areas; however, samples from even relatively remote reference sites have contained Tris(1,3-dichloro-2-propyl)phosphate.
Tris(1,3-dichloro-2-propyl)phosphate is an emerging contaminant widely used as flame retardant.

Tris(1,3-dichloro-2-propyl)phosphate has been detected at high levels in multiple environmental media.
Humans are chronically exposed to Tris(1,3-dichloro-2-propyl)phosphate through multiple pathways.

Tris(1,3-dichloro-2-propyl)phosphate has been detected in human semen, plasma, breast milk, placenta and urine.
Tris(1,3-dichloro-2-propyl)phosphate induces human reproductive dysfunction and adverse pregnancy outcomes.

Tris(1,3-dichloro-2-propyl)phosphate is a common flame retardant in polyurethane foams in furniture.
Tris(1,3-dichloro-2-propyl)phosphate and other organophosphate flame retardants (OPFRs) are being used as a replacement for PentaBDE in polyurethane foam.

Samples of foam from furniture purchased in the USA was analyzed for BFRs and OPFRs, as was dust collected from Boston homes and air actively sampled from Boston offices.
Tris(1,3-dichloro-2-propyl)phosphates were found in a large fraction of the furniture.

Concentrations of these compounds in dust and air were comparable to PBDEs.
Increased attention is needed to alternatives to PBDEs and to their potential combined effects.

Tris(1,3-dichloro-2-propyl)phosphate belong to a group of chemicals collectively known as triester organophosphate flame retardants (OPFRs).
Tris(1,3-dichloro-2-propyl)phosphates are used in a wide range of consumer products and have been detected in biota, including free-living avian species; however, data on toxicological and molecular effects of exposure are limited.

Tris(1,3-dichloro-2-propyl)phosphate has been a commercially important replacement for the banned/phased out PBDE flame retardants and as such has been used in a variety of foam products such as couch cushions.
Tris(1,3-dichloro-2-propyl)phosphate receives a high concern for exposure (20 points) because there is direct evidence that it is present in children’s products (e.g., child’s padded chair, car seats).

The amount of Tris(1,3-dichloro-2-propyl)phosphate exposure from children’s ingestion of house dust appears to range above de minimis cancer risk which doubles the exposure rank score from 20 to 40 points.
Tris(1,3-dichloro-2-propyl)phosphate is the most widely used organophosphorus flame retardant, which is now used instead of polybrominated diphenyl ethers (PBDEs).

Tris(1,3-dichloro-2-propyl)phosphate is one of the most diffused phosphorus flame retardants in the environment and is highly persistent and abundant in residential dust samples.
Tris(1,3-dichloro-2-propyl) Phosphate is a flame retardant present in polyurethane foams.

Tris(1,3-dichloro-2-propyl)phosphate is a clear - yellowish liquid that has a chlorine content of 47%.
Tris(1,3-dichloro-2-propyl)phosphate is primarily used as a general purpose chlorinated phosphate flame retardant.

Tris(1,3-dichloro-2-propyl)phosphate is recommended for use in multiple resin types including, plyurethane, epoxy and phenolic.
Tris(1,3-dichloro-2-propyl)phosphate is a clear colorless viscous liquid.

Tris(1,3-dichloro-2-propyl)phosphate is a halogenated phosphorus flame retardant used in a variety of sectors, including manufacturing of paints/coatings, furniture and related products, building/construction materials, fabrics/textiles/leather products, and foam seating and bedding products.
Tris(1,3-dichloro-2-propyl)phosphate is used extensively as an additive to flexible polyurethane foams (PUFs).

Tris(1,3-dichloro-2-propyl)phosphates end uses include molded automotive seating foam (e.g., seat cushions and headrests), slabstock foam in furniture, automotive fabric lining, and car roofing (ECHA, 2013).
Tris(1,3-dichloro-2-propyl)phosphate is a high production volume chemical.

Tris[2-chloro-1-(chloromethyl)ethyl] phosphate.
Tris(1,3-dichloro-2-propyl)phosphate acts as a modified TDCPP flame retardant consisting chlorine and phosphorous with low viscosity.

Tris(1,3-dichloro-2-propyl)phosphate is widely used in PVC resin, polyurethane foamed plastic, epoxy resin, phenolic resin and fibers of all types.
Tris(1,3-dichloro-2-propyl)phosphate is a clear colorless viscous liquid with a relatively low molecular weight, low water solubility, and low lipophilicity (as indicated by log Kow).

Tris(1,3-dichloro-2-propyl)phosphate is a flame retardant present in polyurethane foams.
Tris(1,3-dichloro-2-propyl)phosphate is a halogenated phosphorus flame retardant used in a variety of sectors, including manufacturing of paints/coatings, furniture and related products, building/construction materials, fabrics/textiles/leather products, and foam seating and bedding products.

Tris(1,3-dichloro-2-propyl)phosphate is an isotype labeled metabolite of the flame retardant TDCPP.
Tris(1,3-dichloro-2-propyl)phosphate is a high-production volume organophosphate flame retardant widely.

Tris(1,3-dichloro-2-propyl)phosphate is an organophosphate flame retardant extensively used in polyurethane foam, acrylic latexes, plastics and resins.
Tris(1,3-dichloro-2-propyl)phosphate has been frequently detected in the environment, and exposure to TDCPP appears widespread.

Tris(1,3-dichloro-2-propyl)phosphate has been implicated to cause toxicity in vertebrates, but its potential to affect lower-trophic-level species remains unknown.
Tris(1,3-dichloro-2-propyl)phosphate is an organophosphate (OP) triester flame retardant (OPFR), and has been used in various products, including plastics, foams, textiles, varnishes, electronics equipment, and furniture.

Tris(1,3-dichloro-2-propyl)phosphate is a high production volume chemical that is commonly used as an additive flame retardant.
Tris(1,3-dichloro-2-propyl)phosphate is a replacement for pentabromodiphenyl ether (pentaBDE) flame retardants in polyurethane foam.

Tris(1,3-dichloro-2-propyl)phosphate has been frequently detected in the environment, and exposure to TDCPP appears widespread.
Tris(1,3-dichloro-2-propyl)phosphate has high-efficiency flame retardant, low volatility, high thermal stability, water resistance, alkali resistance, stable solubility in most organic substances, good processability, plastic, moisture-proof, antistatic, tensile and compressive properties.

PROPERTIES:

-Melting Point: 41893ºC

-Boiling Point: 194ºC

-Flash Point: 75.552ºC

-Molecular Formula: C2H2Cl2O2

-Molecular Weight: 128.94200

-Density: 1.575

CHEMICAL PROPERTIES:

-Melting Point: -93 °C

-Boiling Point: 110.6 °C

-Flash Point: 40 °F (4 °C) (cc)

CHARACTERISTICS:

-grade: standard for GC, puriss. p.a.

-assay: ≥98.5% (GC)

-shelf life: limited shelf life, expiry date on the label

-refractive index: n20/D 1.503

-density: 1.514 g/mL at 20 °C (lit.)

-SMILES string: ClCC(CCl)OP(=O)(OC(CCl)CCl)OC(CCl)CCl

-InChI: 1S/C9H15Cl6O4P/c10-1-7(2-11)17-20(16,18-8(3-12)4-13)19-9(5-14)6-15/h7-9H,1-6H2

-InChI key: ASLWPAWFJZFCKF-UHFFFAOYSA-N

SPECIFICATION:

-Color: Yellow

-Boiling Point: 252°C

-UN Number: 3082

-Formula Weight: 430.89

-Physical Form: Clear Liquid at 20°C

-Percent Purity: ≥95.0% (GC)

-Chemical Name or Material: Tris(1,3-dichloro-2-propyl) Phosphate

STABILITY:

Stable.
Reacts slowly with aqueous acids and alkalies.
May soften plastics.

STORAGE:

Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Keep away from incompatible materials, ignition sources and untrained individuals.

Secure and label area.
Protect containers/cylinders from physical damage

SYNONYM:

TDCPP
Tris(1,3-dichloro-2-propyl)phosphate
Fyrol FR 2
TRIS(1,3-DICHLORO-2-PROPYL) PHOSPHATE
tris(1,3-dichloropropan-2-yl) phosphate
Tris(1,3-dichloroisopropyl)phosphate
Emulsion 212
Phosphoric Acid Tris(1,3-dichloro-2-propyl) Ester
TDCIPP
CRP (fireproofing agent)
2-Propanol, 1,3-dichloro-, phosphate (3:1)
PF 38
1,3-Dichloro-2-propanol phosphate (3:1)
UNII-B1PRV4G0T0
Tris(1-chloromethyl-2-chloroethyl)phosphate
Tris(2-chloro-1-(chloromethyl)ethyl) phosphate
PF 38/3