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Merck
CN

409774

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)

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About This Item

Linear Formula:
(C2H4O)n(C2H4O)n(C2H4O)nC6H14O
CAS Number:
50586-59-9
UNSPSC Code:
12162002
MDL number:
MFCD00197947

Key Documents

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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.

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

444.2 °F - closed cup

flash_point_c

229 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
MKBG4218V
06530DF

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White light from a single-emitter light-emitting electrochemical cell
Tang S, et al.
Journal of the American Chemical Society, 135(9), 3647-3652 (2013)
Identifying key properties of electrolytes for light-emitting electrochemical cells
Tang S, et al.
Chemistry of Materials, 26(17), 5083-5088 (2014)
Quest for an appropriate electrolyte for high-performance light-emitting electrochemical cells
Tang S and Edman L
The Journal of Physical Chemistry Letters, 1(18), 2727-2732 (2010)
Small-molecule light-emitting electrochemical cells: evidence for in situ electrochemical doping and functional operation
Tang S, et al.
Chemical Communications (Cambridge, England), 49(43), 4926-4928 (2013)

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