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771562

Tetraethylene glycol dimethacrylate

contains ≤1500 ppm MEHQ as inhibitor, 95%

Synonym(s):

PEG bismethacrylate, PEG dimethacrylate, PEG hydrogel

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About This Item

Linear Formula:
O[CH2CH2OCH2CH2OCOC(CH3)=CH2]2
CAS Number:
109-17-1
Molecular Weight:
330.37
UNSPSC Code:
12162002
NACRES:
NA.23
PubChem Substance ID:
329767504
EC Number:
203-653-1
Beilstein/REAXYS Number:
1803537
MDL number:
MFCD00014932
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assay

95%

form

liquid

contains

≤1500 ppm MEHQ as inhibitor

reaction suitability

reagent type: cross-linking reagent

refractive index

n20/D 1.465

density

1.082 g/mL at 20 °C (lit.), 1.089 g/mL at 25 °C

storage temp.

−20°C

SMILES string

C=C(C)C(OCCOCCOCCOCCOC(C(C)=C)=O)=O

InChI

1S/C16H26O7/c1-13(2)15(17)22-11-9-20-7-5-19-6-8-21-10-12-23-16(18)14(3)4/h1,3,5-12H2,2,4H3

InChI key

LTHJXDSHSVNJKG-UHFFFAOYSA-N

Application

High purity PEG dimethacrylates are commonly used in PEG-based hydrogels and crosslinking hydrophilic polymers.

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Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKBP7506V

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Mariah S. Hahn
Material Matters, 5(3), 62-62 (2010)
Andrea Kasko
Material Matters, 6(3), 67-67 (2011)
Nívea Regina de Godoy Fróes-Salgado et al.
Odontology, 103(2), 160-168 (2014-04-15)
This study evaluated the effect of the combination of two dimethacrylate-based monomers [bisphenol A diglycidyl dimethacrylate (BisGMA) or bisphenol A ethoxylated dimethacrylate (BisEMA)] with diluents either derived from ethylene glycol dimethacrylate (ethylene glycol dimethacrylate, diethylene glycol dimethacrylate, triethylene glycol dimethacrylate
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Global Trade Item Number

SKUGTIN
771562-1G04061826176245