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Merck
CN

92848

Trioctylphosphine oxide

for ion-selective electrodes, Selectophore

Synonym(s):

Thorium ionophore I, (Oct)3PO, TOPO®

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About This Item

Linear Formula:
[CH3(CH2)7]3PO
CAS Number:
Molecular Weight:
386.63
UNSPSC Code:
26111700
NACRES:
NB.61
PubChem Substance ID:
EC Number:
201-121-3
Beilstein/REAXYS Number:
1796648
MDL number:
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Quality Level

product line

Selectophore

form

solid

bp

201-202 °C/2 mmHg (lit.)

mp

50-52 °C (lit.)

SMILES string

CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC

InChI

1S/C24H51OP/c1-4-7-10-13-16-19-22-26(25,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3

InChI key

ZMBHCYHQLYEYDV-UHFFFAOYSA-N

General description

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Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany
TOPO is a registered trademark of Life Technologies


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pictograms

Corrosion

signalword

Danger

Hazard Classifications

Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

446.0 °F - closed cup

flash_point_c

230 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Aditya Sharma et al.
Analytical chemistry, 84(7), 3082-3089 (2012-03-03)
We present results of the studies relating to preparation of Langmuir-Blodgett (LB) monolayers of tri-n-octylphosphine oxide-capped cadmium selenide quantum dots (QCdSe) onto indium-tin oxide (ITO) coated glass substrate. The monolayer behavior has been studied at the air-water interface under various
Byoung-Ho Kang et al.
Optics express, 18(17), 18303-18311 (2010-08-20)
We propose a highly efficient hybrid light-emitting device (LED) with a single active layer where CdSe/ZnS quantum dots (QDs) are dispersed as a guest material in a conjugated polymer (co-polymer) matrix used for a host material. In our structure, the
Harikrishna Bavireddi et al.
The Analyst, 137(21), 5123-5127 (2012-09-25)
Highly fluorescent water soluble glyco-quantum dots were synthesized using a sonochemical procedure. The synthetic approach is based on specific host-guest interactions between β-cyclodextrin (β-CD) and trioctylphosphine oxide (TOPO) surfactant on quantum dots. The modified QDs were analyzed by a combination