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Merck
CN

77965

Supelco

Tris(2-ethylhexyl)phosphine oxide

Selectophore, ≥95.0%

Synonym(s):

3-[Bis(2-ethylhexyl)phosphorylmethyl]heptane

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About This Item

Empirical Formula (Hill Notation):
C24H51OP
CAS Number:
Molecular Weight:
386.63
Beilstein:
2332446
MDL number:
UNSPSC Code:
26111700
PubChem Substance ID:
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product line

Selectophore

Quality Level

Assay

≥95.0% (GC)
≥95.0%

form

liquid

refractive index

n20/D 1.467

storage temp.

2-8°C

SMILES string

CCCCC(CC)CP(=O)(CC(CC)CCCC)CC(CC)CCCC

InChI

1S/C24H51OP/c1-7-13-16-22(10-4)19-26(25,20-23(11-5)17-14-8-2)21-24(12-6)18-15-9-3/h22-24H,7-21H2,1-6H3

InChI key

RKJGHINMWRVRJW-UHFFFAOYSA-N

General description

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Application

Solvent mediator for serotonin selective electrodes

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Tris(2-ethylhexyl)phosphine oxide as an effective solvent mediator for constructing a serotonin-selective membrane electrode
K. Ueda et al.
Analytica Chimica Acta, 565, 36-36 (2006)

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