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730319

Sigma-Aldrich

Poly(ethylene glycol) methyl ether methacrylate

average Mn 1500, contains ≤300 ppm monomethyl ether hydroquinone as stabilizer

Synonym(s):

Methoxy PEG methacrylate, Methoxy poly(ethylene glycol) monomethacrylate, Poly(ethylene glycol) monomethyl ether monomethacrylate

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About This Item

Linear Formula:
H2C=CCH3CO2(CH2CH2O)nCH3
CAS Number:
MDL number:
UNSPSC Code:
12162002
NACRES:
NA.23

form

powder

mol wt

average Mn 1500

contains

≤300 ppm monomethyl ether hydroquinone as stabilizer

reaction suitability

reagent type: chemical modification reagent
reaction type: Polymerization Reactions

transition temp

Tm 46-51 °C

density

1.100 g/cm3

Mw/Mn

~1.0

Ω-end

methacrylate

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 ≤3,000 ppm MEHQ

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1


Certificates of Analysis (COA)

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Articles

Progress in biotechnology fields such as tissue engineering and drug delivery is accompanied by an increasing demand for diverse functional biomaterials. One class of biomaterials that has been the subject of intense research interest is hydrogels, because they closely mimic the natural environment of cells, both chemically and physically and therefore can be used as support to grow cells. This article specifically discusses poly(ethylene glycol) (PEG) hydrogels, which are good for biological applications because they do not generally elicit an immune response. PEGs offer a readily available, easy to modify polymer for widespread use in hydrogel fabrication, including 2D and 3D scaffold for tissue culture. The degradable linkages also enable a variety of applications for release of therapeutic agents.

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