Tris(xylene) phosphate (TXP)

Paint chemicals 2025-03-21

25155-23-1

C24H27O4P

It has low volatility, hydrolysis resistance, good flame retardancy, and is used in combustion-resistant turbine oil with good thermal oxidative stability, lubricity, and as an extruded anti-wear additive and plasticizer for lubricating grease. It is also used as flame retardant, wear-resistant, mold-resistant cable, PVC transport belt, artificial leather, foam, flooring materials, and also as flame retardant hydraulic oil in metallurgy, electric power and mechanical engineering.

Name trixylyl phosphate, mixture of isomers
Synonyms TXP
reofos95
ivviol-3
Reofos507
coalitentp
Phosflex61B
Phosflex71B
phosflex179
Phosflex72B
Santicizer 154
Trixylyl phosphate
phosphoricacid,trixylylester
2,3-dimethylphenyl phosphate
tris(2,3-dimethylphenyl) phosphate
tris(3,5-dimethylphenyl) phosphate
TRIXYLYL PHOSPHATE, TECHNICAL MIXTURE
trixylyl phosphate, mixture of isomers

Physico-chemical Properties

Molecular Formula C8H11O4P
Molar Mass 202.144301
Density 1.136g/mLat 20°C(lit.)
Melting Point -19.9°C
Boling Point ≥300°C(lit.)
Flash Point 232℃
Water Solubility 20μg/L at 20℃
Solubility Acetonitrile (Slightly), Chloroform (Slightly)
Vapor Presure 0Pa at 20℃
Appearance liquid
Color Colourless
Storage Condition Hygroscopic, Refrigerator, under inert atmosphere
Stability Hygroscopic, Moisture Sensitive
Refractive Index n20/D 1.552
Physical and Chemical Properties Colorless oily liquid. Slightly odorous.

​Risk and Safety

Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 – Wear suitable protective clothing.
UN IDs 3082
WGK Germany 2
RTECS ZE8320000
Hazard Class 9
Packing Group III