86680

Tetraethylene glycol dimethacrylate

technical, ≥90% (GC)

• Synonym(s): PEG bismethacrylate, PEG dimethacrylate, PEG hydrogel
• Linear Formula: O[CH₂CH₂OCH₂CH₂OCOC(CH₃)=CH₂]₂
• CAS Number: 109-17-1
• Molecular Weight: 330.37
• Beilstein/REAXYS Number: 1803537
• EC Number: 203-653-1
• MDL number: MFCD00014932
• UNSPSC Code: 12352100
• PubChem Substance ID: 57653064
• NACRES: NA.22

Properties

• grade: technical
• assay: ≥90% (GC)
• form: liquid
• contains: ~0.006% hydroquinone as stabilizer
• refractive index: n20/D 1.463
• density: 1.082 g/mL at 20 °C (lit.)
• functional group: ester
• storage temp.: 2-8°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

Description

Application

• Reducing Polymerization Shrinkage: Study focused on reducing polymerization shrinkage in dental restorative composites by using various multifunctional (meth)acrylates including TEGDMA (Świderska et al., 2014).
• Anti-Metastasis and Anti-Angiogenic Activities: Identification of TEGDMA′s potential anti-cancer drug properties due to its anti-metastasis and anti-angiogenic activities (Oh et al., 2018).

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: 230.0 °F - closed cup
• flash_point_c: 110 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter