Tris(3,5-dimethylphenyl) phosphate

Basic Information

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CAS Number

25155-23-1

Molecular Formula

C24H27O4P

Molecular Weight

410.45 g/mol

EINECS

246-677-8

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

-19.9°C

Boiling Point

≥300 °C

Density

1.136 g/mL at 20 °C

Water Solubility

20μg/L at 20℃

Flash Point

232℃

Refractive Index

n20/D 1.552

Vapor Pressure

0Pa at 20℃

SMILES

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Cc1ccc(c(c1)C)OP(=O)(Oc1ccc(cc1C)C)Oc1ccc(cc1C)C

InChI

InChI=1S/C24H27O4P/c1-16-7-17(2)11-22(10-16)26-29(25,27-23-12-18(3)8-19(4)13-23)28-24-14-20(5)9-21(6)15-24/h7-15H,1-6H3

InChIKey

LLPMAOBOEQFPRE-UHFFFAOYSA-N

LogP

7.182020000000006

Topological Polar Surface Area

44.760000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Safety Information

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Hazard Class

Class 9 Class 9

Stability

吸湿性、湿敏性

Synonyms & References

English

coalitentp
dimethylphenolphosphate(3:1)
dimethyl-phenophosphate(3:1)
ivviol-3
Phenol,dimethyl-,phosphate(3:1)
phosflex179
phosphoricacid,trixylylester
reofos95
Phenol, dimethyl-,1,1',1''-phosphate
TRIXYLENYL PHOSPHATE
TRIXYLYL PHOSPHATE
Antiblaze 524
Antiblaze TXP
Durad 220X
Trixylylphosphate,purifiedIonm
TXP
xylylphosphate
z410
xylenol, phosphate
dimethylphenol phosphate
dimethyl-pheno phosphate
Dimethylphenol 1,1',1''-phosphate
Phosphoric acid trixylyl ester

MDL Number

MFCD00344469

EC Number

246-677-8

FAQ

What are the physical and chemical properties of Tris(3,5-dimethylphenyl) phosphate (CAS: 25155-23-1)?

Tris(3,5-dimethylphenyl) phosphate (CAS: 25155-23-1) is a colorless, viscous liquid with a molecular weight of approximately 324.4 g/mol. It has a low volatility and is slightly soluble in water but soluble in common organic solvents. This compound is relatively stable under normal conditions but can react with strong oxidizers to release toxic gases. It is used as a flame retardant and plasticizer.

How is Tris(3,5-dimethylphenyl) phosphate (CAS: 25155-23-1) typically synthesized?

Tris(3,5-dimethylphenyl) phosphate is synthesized via a multistep process involving the reaction of 3,5-dimethylphenol with phosphorus oxychloride in the presence of a catalyst such as aluminum chloride. The reaction is exothermic, and the product is purified by distillation. The process typically yields a high purity product with good selectivity and yield.

What industries use Tris(3,5-dimethylphenyl) phosphate (CAS: 25155-23-1)?

Tris(3,5-dimethylphenyl) phosphate (CAS: 25155-23-1) is widely used in the polymer industry as a flame retardant and plasticizer. It is also used in the manufacturing of electronic materials, adhesives, and sealants. Due to its excellent flame-retardant properties, it is a key component in the production of plasticized polyurethanes and polyesters.

What precautions should be taken when handling Tris(3,5-dimethylphenyl) phosphate (CAS: 25155-23-1)?

Tris(3,5-dimethylphenyl) phosphate should be handled with appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. It should be stored in a cool, dry place away from strong oxidizers. In case of spill, use proper containment and clean up with care. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.