Tris(2-ethylhexyl) phosphate

SIAL/93299 - Selectophore^™, ≥99.0%

Synonym: ‘Trioctyl’ phosphate

CAS Number: 78-42-2
Empirical Formula (Hill Notation): C₂₄H₅₁O₄P
Molecular Weight: 434.63
EC Number: 201-116-6
MDL Number: MFCD00009491
Linear Formula: [CH₃(CH₂)₃CH(C₂H₅)CH₂O]₃P(O)
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-93299-25ML	25 mL	$400.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥99.0%
	≥99.0% (GC)
bp	215 °C/4 mmHg (lit.)
density	0.92 g/mL at 20 °C (lit.)
form	liquid
grade	for ion-selective electrodes
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
product line	Selectophore^™
Quality Level	200
refractive index	n20/D 1.443
	n20/D 1.444 (lit.)
SMILES string	CCCCC(CC)COP(=O)(OCC(CC)CCCC)OCC(CC)CCCC
suitability	corresponds to standard for filter test
vapor pressure	2.1 mmHg ( 20 °C)

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.
General description:	Visit our Sensor Applications portal to learn more.
Legal Information:	Selectophore is a trademark of Sigma-Aldrich Chemie GmbH

Symbol	GHS07
Signal word	Warning
Hazard statements	H315
Precautionary statements	P264 - P280 - P302 + P352 - P332 + P313 - P362 + P364
Hazard Codes	Xi
Risk Statements	38
RIDADR	NONH for all modes of transport
WGK Germany	WGK 2
Flash Point(F)	338.0 °F
Flash Point(C)	170 °C

Purity	≥99.0% (GC); ≥99.0%
bp	215 °C/4 mmHg (lit.)
Density	0.92 g/mL at 20 °C (lit.)
Refractive Index	n20/D 1.443; n20/D 1.444 (lit.)
UNSPSC	26111700

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