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Trioctylphosphine oxide

CAS No.: 78-50-2      Formula: C24H51OP

Weight: 386.63500

Synonyms: 1-dioctylphosphoryloctane; Phosphine oxide, trioctyl-;


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Description

Trioctylphosphine oxide (TOPO) is an organophosphorus compound with the formula OP(C8H17)3. Frequently referred to as TOPO, this compound is used as an extraction or stabilizing agent. It is an air-stable white solid at room temperature.

Basic Information
CAS No.:
78-50-2
Synonyms:
1-dioctylphosphoryloctane; Phosphine oxide, trioctyl-;
Formula:
C24H51OP
Molecular Weight:
386.63500
PSA:
26.88000
LogP:
9.43100
Properties
Appearance & Character:
Density:
0,88 g/cm3
Melting Point:
50-52 °C(lit.)
Boiling Point:
201-202 °C2 mm Hg(lit.)
Flash Point:
>230 °F
Storage Conditions:
Safety Info