PRODUCTS

2-ETHYLHEXYL DIPHENYL PHOSPHATE

2-Ethylhexyl diphenyl phosphate is employed in a variety of industries, including plastics, coatings, paints, and adhesives.
2-Ethylhexyl diphenyl phosphate is a common additive to lubricating oils and greases, providing improved lubricity and corrosion protection.
2-Ethylhexyl diphenyl phosphate is also used as a plasticizer and flame retardant in polymers and as a component of plasticizers in coatings, adhesives, and sealants.

CAS Number: 1241-94-7
EC Number: 214-987-2
MDL Number: MFCD00059949
Molecular Formula: C20H27O4P
Molecular Weight: 362.41

SYNONYMS:
Phosphoric acid, 2-ethylhexyl diphenyl ester, Diphenyl 2-ethylhexyl phosphate, Santicizer 141, 1-Hexanol, 2-ethyl-, ester with diphenyl phosphate, 2-Ethylhexyl diphenyl phosphate, Phosphoric acid diphenyl 2-ethylhexyl ester, (2-Ethylhexyl)-difenylfosfat, 2-Ethylhexyl diphenyl ester of phosphoric acid, 2-Ethyl-1-hexanol ester with diphenyl phosphate, 2-Ethylhexyl diphenyl ester phosphoric acid, Disflamoll DPO, Phosflex 362, Sancticiser 141, Sancticizer 141, Octyl Diphenyl Phosphate, Phosphoric Acid Diphenyl 2-Ethylhexyl Ester, Phosphoric Acid 2-Ethylhexyl Diphenyl Ester, Phosphoric Acid Octyl Diphenyl Ester, Octicizer, OCTYL DIPHENYL PHOSPHATE, Phosflex 362, santicizer141, octicizer[qr], OcticizerDPDP, Disflamoll DPO, Santicizer 141, 2-Ethylhexyl d, santicizer141[qr], 2-ETHYLHEXYL DIPHENYL PHOSPHITE, diphenyl(2-ethylhexyl)phosphite, forstab, forstabk201, Phosphorousacid,2-ethylhexyldiphenylester, O,O-Diphenyl-O-(2-ethylhexyl)phosphite, diphenyl ethylhexyl phosphite, Phosphorous acid diphenyl 2-ethylhexyl ester, 2-Ethylhexyl diphenyl phosphate, Diphenyl 2-ethylhexyl phosphate, Octicizer, Phosphoric acid, 2-ethylhexyl diphenyl ester, 1-Hexanol, 2-ethyl-, ester with diphenyl phosphate, Disflamoll DPO, Phosflex 362, Sancticizer 141, Santicizer 141, 2-Ethylhexyl diphenyl phosphate, Disflamoll DPO (Lanxess), Phosflex 362 (ICL-IP), 2-Ethylhexyl diphenyl phosphate, 1241-94-7, Octicizer, Phosphoric acid, 2-ethylhexyl diphenyl ester, Santicizer 141, Octicizer [USAN], 2-Ethylhexyldiphenylphosphate, (2-Ethylhexyl)-difenylfosfat, Diphenyl 2-ethylhexyl phosphate, 2-Ethylhexyl diphenylphosphate, CCRIS 6199, HSDB 370, DIPHENYL-2-ETHYLHEXYL PHOSPHATE, 1-Hexanol, 2-ethyl-, ester with diphenyl phosphate, EINECS 214-987-2, UNII-4F53Z6NE1Y, (2-Ethylhexyl)-difenylfosfat [Czech], Octicizer (USAN), BRN 2568983, 4F53Z6NE1Y, di(2-ethylhexyl)phenylphosphate, DTXSID1025300, AI3-16360, Phosphoric Acid 2-Ethylhexyl Diphenyl Ester, OCTICIZER [HSDB], DTXCID105300, CGSLYBDCEGBZCG-UHFFFAOYSA-, EC 214-987-2, 4-06-00-00718 (Beilstein Handbook Reference), (2-Ethylhexyl)-difenylfosfat (Czech), (2Ethylhexyl)difenylfosfat, (+-)-OCTICIZER, 2Ethylhexyl diphenylphosphate, 2ethylhexyl diphenyl phosphate, SANTICIZER 141(MONSANTO), ETHYL HEXYL DIPHENYLPHOSPHATE, 2-ETHYLHEXYL DIPHENYL PHOSPHORATE, Phosphoric acid, 2ethylhexyl diphenyl ester, 1Hexanol, 2ethyl, ester with diphenyl phosphate, 214-987-2, inchi=1/c20h27o4p/c1-3-5-12-18(4-2)17-22-25(21,23-19-13-8-6-9-14-19)24-20-15-10-7-11-16-20/h6-11,13-16,18h,3-5,12,17h2,1-2h3, Phosphoric acid diphenyl 2-ethylhexyl ester, 2-Ethylhexyl Diphenyl Phosphate (90%), EHDPHP, Ethylhexyl diphenyl phosphate, 2-, Phosflex 362, Phosphoric Acid Octyl Diphenyl Ester, MFCD00059949, 2-Ethylhexyl diphenyl phosphate (technical), (+/-)-OCTICIZER, SCHEMBL93483, CHEMBL2105213, CHEBI:188855, Tox21_303313, 2-Ethylhexyl diphenyl phosphate (technical) 100 microg/mL in Acetonitrile, AKOS015889797, HY-W009066, NCGC00257002-01, AS-15838, DA-16836, CAS-1241-94-7, 2-Ethylhexyl diphenyl ester phosphoric acid, NS00010020, P1021, 2-Ethylhexyl Diphenyl Phosphate (90per cent), 2-Ethylhexyl diphenyl ester of phosphoric acid, D05224, D78379, 2-Ethyl-1-hexanol ester with diphenyl phosphate, Q27259513, 2-Ethylhexyl diphenyl phosphate, PESTANAL(R), analytical standard, Octyl Diphenyl Phosphate, Phosphoric Acid Diphenyl 2-Ethylhexyl Ester, Phosphoric Acid 2-Ethylhexyl Diphenyl Ester, Phosphoric Acid Octyl Diphenyl Ester, 2-Ethylhexyldiphenyl phosphate, Diphenyl (2-ethylhexyl) phosphate, Phosphoric acid 2-ethylhexyldiphenyl ester, Diphenyl 2-ethylhexyl phosphoric acid, Diphenylisooctyl phosphate

2-Ethylhexyl Diphenyl Phosphate is an organophosphate ester compound with the chemical formula C22H27O4P.
At room temperature, 2-Ethylhexyl diphenyl phosphate is a colorless to pale yellow transparent oily liquid with extremely low volatility and good thermal stability.

2-Ethylhexyl diphenyl phosphate's molecular structure is composed of two benzene rings and one isooctyl connected by phosphate ester bonds.
This unique hydrophobic – lipophilic balance property enables 2-Ethylhexyl diphenyl phosphate to maintain chemical stability under high temperature and high shear force conditions.

From the perspective of physical parameters, the boiling point of 2-Ethylhexyl diphenyl phosphate exceeds 300°C, its density is approximately 1.08 g/cm³ at 25°C, and its viscosity range is 60-80 mPa·s at 20°C.
These characteristics make 2-Ethylhexyl diphenyl phosphate exhibit significant advantages in high-temperature processing scenarios, such as maintaining functional effectiveness for a long time in engineering plastic modification or high-temperature lubricating oil systems.

In industrial production, the synthesis of 2-Ethylhexyl Diphenyl Phosphate mainly adopts the transesterification process.
Using phosphorus oxychloride, phenol and isooctanol as raw materials, the step-by-step reaction was carried out in the presence of an alkaline catalyst (such as pyridine or triethylamine), and the selective generation of 2-Ethylhexyl diphenyl phosphate was achieved by controlling the reaction temperature and molar ratio.

In recent years, with the increasing environmental protection requirements, some enterprises have begun to use solid acid catalysts (such as molecular sieves or supported metal oxides) to replace traditional homogeneous catalysts in order to reduce wastewater discharge and improve atomic economy.

As a kind of multifunctional fine chemical, the chemical properties of 2-Ethylhexyl Diphenyl Phosphate determine its wide application potential.
The benzene ring structure in its molecule endows 2-Ethylhexyl diphenyl phosphate with excellent anti-ultraviolet aging performance, while the branched alkane structure of isooctyl enhances its compatibility with hydrocarbon substances.

This dual characteristic enables 2-Ethylhexyl diphenyl phosphate to be used not only as a flame-retardant plasticizer for polymer materials but also as an extreme pressure and anti-wear additive for lubricating oil.
In terms of storage and transportation, 2-Ethylhexyl diphenyl phosphate should be kept away from light in stainless steel or fiberglass reinforced plastic containers.

At the same time, the storage temperature should be strictly controlled (it is recommended to be below 40°C) to prevent performance deterioration caused by hydrolysis reactions.
From the perspective of market development, the global production capacity of 2-Ethylhexyl Diphenyl Phosphate is mainly concentrated in China, Germany and Japan.

2-Ethylhexyl diphenyl phosphate (Octicizer) is an organophosphate compound.
2-Ethylhexyl diphenyl phosphate acts as both a plasticizer and flame retardant in PVC.
Its wide liquid range also makes 2-Ethylhexyl diphenyl phosphate suitable as a flame retardant in hydraulic fluids.

2-Ethylhexyl diphenyl phosphate is a pale yellow liquid.
2-Ethylhexyl diphenyl phosphate is insoluble in water.
2-Ethylhexyl diphenyl phosphate is an aryl phosphate.

2-Ethylhexyl diphenyl phosphate is a plasticizer for resins.
2-Ethylhexyl diphenyl phosphate is an organophosphate flame retardant (OPFR) and a PPARG agonist (EC20: 2.04 µM).
2-Ethylhexyl diphenyl phosphate also inhibits ERRγ transcriptional activity (IC50: 1.3 µM).

2-Ethylhexyl diphenyl phosphate upregulates 3β-HSD1, human chorionic gonadotropin (hCG) and progesterone secretion.
2-Ethylhexyl diphenyl phosphate (2-EHDP) is a plasticizer for resins.
2-Ethylhexyl diphenyl phosphate is a pale yellow liquid.

2-Ethylhexyl diphenyl phosphate is insoluble in water.
2-Ethylhexyl diphenyl phosphate is a chemical compound from the group of phosphoric acid esters.
2-Ethylhexyl diphenyl phosphate can be obtained by a two-step reaction of phosphorus oxytrichloride, first with 2-ethylhexanol and then with sodium phenolate.

USES and APPLICATIONS of 2-ETHYLHEXYL DIPHENYL PHOSPHATE:
2-Ethylhexyl Diphenyl Phosphate occupies an important position as a high-performance flame retardant plasticizer.
2-Ethylhexyl diphenyl phosphate's compatibility with engineering plastics such as polycarbonate (PC) and polyamide (PA) is better than that of traditional phosphate ester products, and it can give V-0 flame retardant properties while maintaining the mechanical properties of the material.

Especially in the high-voltage cable sheath material of new energy vehicles, the addition of 2-Ethylhexyl diphenyl phosphate can effectively inhibit the combustion caused by the arc, and will not cause the material to brittle fracture at a low temperature of -30°C.
2-Ethylhexyl diphenyl phosphate can be used in studies of female reproduction and fetal development.

In addition, 2-Ethylhexyl diphenyl phosphate has been studied for its potential use as an alternative to other organophosphate esters, such as tricresyl phosphate, which are known to be toxic.
2-Ethylhexyl diphenyl phosphate is used Pharmaceuticaid (plasticizer).

2-Ethylhexyl Diphenyl Phosphate can be used as a flame retardant, an additive or a plasticizer for resins.
2-Ethylhexyl diphenyl phosphate is considered as an emerging contaminant.
Multifunctional compatibility is the key to expanding 2-Ethylhexyl diphenyl phosphate's application boundaries.

In complex formulation systems, the synergistic index (SI value) of 2-Ethylhexyl Diphenyl Phosphate with antioxidants and light stabilizers reaches 1.2-1.5, exhibiting a significant performance doubling effect.
In electronic packaging epoxy resin, 2-Ethylhexyl diphenyl phosphate can be used as a reactive flame retardant to participate in curing crosslinking.

2-Ethylhexyl diphenyl phosphate can also be used as a stress buffering agent to reduce the thermal stress of the packaging body.
This dual functional characteristic reduces the types and amounts of additives in the formula.
In the field of lubricant compounding, 2-Ethylhexyl diphenyl phosphate's compatibility with ionic liquids has broken through the high-temperature failure bottleneck of traditional additives.

This raises the upper limit of the working temperature of lubricants to 280°C.
2-Ethylhexyl diphenyl phosphate is used as a plasticizer, particularly to improve the cold resistance of PVC, as a flame retardant for PVC, and as a hydraulic fluid in the aviation industry.

Plasticizer: 2-Ethylhexyl diphenyl phosphate is used to impart flexibility to polyvinyl chloride (PVC) and other polymers.
Flame Retardant: 2-Ethylhexyl diphenyl phosphate is employed in materials requiring reduced flammability, such as wire insulation and building materials.

Hydraulic Fluids: 2-Ethylhexyl diphenyl phosphate is utilized in formulations requiring fire-resistant properties.
Food Packaging: 2-Ethylhexyl diphenyl phosphate is approved for use in certain food contact materials due to its plasticizing properties.