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906751

Sigma-Aldrich

4-Vinylbenzyl(triphenyl)phosphonium chloride

≥98%

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About This Item

Empirical Formula (Hill Notation):
C27H24ClP
Molecular Weight:
414.91
UNSPSC Code:
12162002
NACRES:
NA.23

Assay

≥98%
98% (AgNO3, titration)

form

powder

contains

Contains 50 ppm of 4-tert-butylcatechol as stabilizer

color

white to light yellow

storage temp.

2-8°C

Application

The polymer of 4-Vinylbenzyl(triphenyl)phosphonium chloride exhibits UCST behaviour in the presence of sodium salts (NaCl, NaBr, and NaI) . In the presence of these salts, the polymer shows thermo responsiveness.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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How to manipulate the upper critical solution temperature (UCST).
Niskanen J, et al.
Polym. Chem., 8, 220-232 (2017)

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