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437468

Sigma-Aldrich

Poly(ethylene glycol) dimethacrylate

average Mn 750, contains 900-1100 ppm MEHQ as inhibitor

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Synonym(s):
PEG dimethacrylate
Linear Formula:
C3H5C(O)(OCH2CH2)nOC(O)C3H5
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

form

liquid

Quality Level

mol wt

average Mn 750

contains

900-1100 ppm MEHQ as inhibitor

reaction suitability

reagent type: cross-linking reagent
reaction type: Polymerization Reactions

refractive index

n20/D 1.467

viscosity

67 cP(25 °C)(lit.)

bp

>200 °C/2 mmHg (lit.)

solubility

H2O: soluble

density

1.11 g/mL at 25 °C

Ω-end

methacrylate

α-end

methacrylate

polymer architecture

shape: linear
functionality: homobifunctional

storage temp.

2-8°C

SMILES string

OCCO.CC(=C)C(O)=O

InChI

1S/C10H14O4/c1-7(2)9(11)13-5-6-14-10(12)8(3)4/h1,3,5-6H2,2,4H3

InChI key

STVZJERGLQHEKB-UHFFFAOYSA-N

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This Item
409510687529906859
mol wt

average Mn 750

mol wt

average Mn 550

mol wt

average Mn 2000

mol wt

average Mn 1,000 (by NMR)

reaction suitability

reagent type: cross-linking reagent
reaction type: Polymerization Reactions

reaction suitability

reagent type: cross-linking reagent
reaction type: Polymerization Reactions

reaction suitability

reagent type: cross-linking reagent
reaction type: Polymerization Reactions

reaction suitability

reagent type: cross-linking reagent
reaction type: Polymerization Reactions

density

1.11 g/mL at 25 °C

density

1.099 g/mL at 25 °C

density

-

density

-

Ω-end

methacrylate

Ω-end

methacrylate

Ω-end

methacrylate

Ω-end

-

α-end

methacrylate

α-end

methacrylate

α-end

methacrylate

α-end

-

Application

Adhesives, coatings, sealants, photoresists, solder masks and photopolymers.

Features and Benefits

Contributes flexibility.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1


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Articles

Patterning of PEG-based Hydrogels - Engineering Spatial Complexity

2D and 3D scaffold patterning techniques can be applied in the presence of cells using poly(ethylene glycol) (PEG)-based hydrogels. These methods can be applied to any optically transparent, photoactive substrate.

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