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Sigma-Aldrich

Poly(ethylene glycol) methyl ether acrylate

average Mn 2,000, acrylate, methoxy, MEHQ as inhibitor, chemical modification reagent polymerization reactions

Synonym(s):

Polyethylene glycol, Acryl-PEG, Methoxy PEG acrylate, Methoxy poly(ethylene glycol) monoacrylate, Poly(ethylene glycol) monomethyl ether monoacrylate, mPEG-acrylate

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About This Item

Linear Formula:
H2C=CHCO2(CH2CH2O)nCH3
CAS Number:
MDL number:
UNSPSC Code:
12162002
NACRES:
NA.23

product name

Poly(ethylene glycol) methyl ether acrylate, average Mn 2,000, contains MEHQ as inhibitor

form

solid

Quality Level

mol wt

average Mn 2,000

contains

MEHQ as inhibitor

reaction suitability

reagent type: chemical modification reagent
reaction type: Polymerization Reactions

transition temp

Tm 49-54 °C

density

1.09 g/mL at 25 °C (lit.)

Mw/Mn

<1.1

Ω-end

acrylate

α-end

methoxy

polymer architecture

shape: linear
functionality: monofunctional

storage temp.

−20°C

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Preparation Note

Synthesized with an initial concentration of ≤1,500 ppm MEHQ

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


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