93299

Tris(2-ethylhexyl) phosphate

Selectophore^™, ≥99.0%

• Synonym(s): Trioctyl phosphate
• Linear Formula: [CH₃(CH₂)₃CH(C₂H₅)CH₂O]₃P(O)
• CAS Number: 78-42-2
• Molecular Weight: 434.63
• UNSPSC Code: 26111700
• NACRES: NB.61
• PubChem Substance ID: 329770220
• EC Number: 201-116-6
• Beilstein/REAXYS Number: 1715839
• MDL number: MFCD00009491
• Assay: ≥99.0% (GC), ≥99.0%
• Form: liquid

Properties

• vapor pressure: 2.1 mmHg ( 20 °C)
• Quality Segment: 200
• description: for ion-selective electrodes
• product line: Selectophore^™
• assay: ≥99.0% (GC), ≥99.0%
• form: liquid
• refractive index: n20/D 1.443, n20/D 1.444 (lit.)
• bp: 215 °C/4 mmHg (lit.)
• density: 0.92 g/mL at 20 °C (lit.)
• suitability: corresponds to standard for filter test
• SMILES string: CCCCC(CC)COP(=O)(OCC(CC)CCCC)OCC(CC)CCCC
• InChI: 1S/C24H51O4P/c1-7-13-16-22(10-4)19-26-29(25,27-20-23(11-5)17-14-8-2)28-21-24(12-6)18-15-9-3/h22-24H,7-21H2,1-6H3
• InChI key: GTVWRXDRKAHEAD-UHFFFAOYSA-N

Description

General description

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Application

Plasticizer for solvent polymeric membrane electrodes.
Tris(2-ethylhexyl) phosphate may be used as an extractant in the extraction of scandium(III) and yttrium(III) from salicylate media.

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315
• pcodes: P264 - P280 - P302 + P352 - P332 + P313 - P362 + P364
• Hazard Classifications: Skin Irrit. 2
• Storage Class: 10 - Combustible liquids
• wgk: WGK 2
• flash_point_f: 338.0 °F
• flash_point_c: 170 °C
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter