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409774

Sigma-Aldrich

Trimethylolpropane ethoxylate

average Mn ~450

Synonym(s):
3 arm PEG, 3 arm PEO, Poly(ethylene oxide), 3-arm, hydroxy terminated, Polyethylene glycol trimethylolpropane ether, Polyethylene glycol trimethylolpropane triether, Trimethylolpropane ethoxylate (20/3 EO/OH), Trimethylolpropane ethoxylate (4.6 EO/OH), Trimethylolpropane ethoxylate (4/15 EO/OH)
Linear Formula:
(C2H4O)n(C2H4O)n(C2H4O)nC6H14O
CAS Number:
MDL number:

mol wt

average Mn ~450

refractive index

n20/D 1.472

density

1.114 g/mL at 25 °C

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Application

Trimethylolpropane ethoxylate (TMPE) can be dissolved with lithium trifluoromethanesulfonate (LiCF3SO3) to form an electrolyte. These electrolytes can act as charge transferring mediums for light emitting electrochemical cells and devices.

Packaging

250 mL in poly bottle

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

444.2 °F - closed cup

Flash Point(C)

229 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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