237825

Bis(2-ethylhexyl) phosphate

97%

• Synonym(s): Bis(2-ethylhexyl) hydrogen phosphate, Di(2-ethylhexyl) phosphate, HDEHP, HDEHPA, ‘Dioctyl’ phosphate
• Linear Formula: [CH₃(CH₂)₃CH(C₂H₅)CH₂O]₂P(O)OH
• CAS Number: 298-07-7
• Molecular Weight: 322.42
• Beilstein/REAXYS Number: 1712988
• EC Number: 206-056-4
• MDL number: MFCD00009492
• UNSPSC Code: 12352100
• PubChem Substance ID: 24854273
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 97%
• form: liquid
• refractive index: n20/D 1.443 (lit.)
• mp: −60 °C (lit.)
• solubility: ethanol: soluble 100 mg/mL, clear
• density: 0.965 g/mL at 25 °C (lit.)
• functional group: phosphate
• SMILES string: CCCCC(CC)COP(O)(=O)OCC(CC)CCCC
• InChI: 1S/C16H35O4P/c1-5-9-11-15(7-3)13-19-21(17,18)20-14-16(8-4)12-10-6-2/h15-16H,5-14H2,1-4H3,(H,17,18)
• InChI key: SEGLCEQVOFDUPX-UHFFFAOYSA-N

Description

General description

Bis(2-ethylhexyl)phosphate (HDEHP or HDEHPA) is an organophosphorus compound that has quaternarystructure. It can be generally used as lubricant additive, antiwear additive,and surfactants.

Application

Bis(2-ethylhexyl) phosphate is used:

• To facilitated transport of chromium(III)through activated composite membrane (ACM).

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H302,H314
• pcodes: P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: 266.0 °F
• flash_point_c: 130 °C
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges