906859

Poly(ethylene glycol) dimethacrylate

average M_N 1,000 (by NMR), cross-linking reagent polymerization reactions, ≤150 ppm MEHQ as inhibitor

• Synonym(s): PEG bismethacrylate, PEG hydrogel, Polyethylene glycol, PEG dimethacrylate
• Linear Formula: C₃H₅C(O)(OCH₂CH₂)_nOC(O)C₃H₅
• CAS Number: 25852-47-5
• MDL number: MFCD00081877
• UNSPSC Code: 12162002
• NACRES: NA.23

Properties

• product name: Poly(ethylene glycol) dimethacrylate, average M_n 1,000, contains MEHQ as inhibitor
• description: Ω-end: methacrylate; α-end: methacrylate
• assay: 99% (NMR)
• form: solid
• mol wt: average M_n 1,000 (by NMR); average M_n 1,000
• contains: MEHQ as inhibitor; ≤150 ppm MEHQ as inhibitor
• reaction suitability: reagent type: cross-linking reagent; reaction type: Polymerization Reactions
• color: white to off-white
• bp: >200 °C/2 mmHg (lit.)
• polymer architecture: shape: linear; functionality: homobifunctional
• storage temp.: −20°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

Description

Application

High purity PEG dimethacrylates are commonly used in PEG-based hydrogels and crosslinking hydrophilic polymers. It is good for tissue engineering and 3D printing applications.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: 72.5 °F
• flash_point_c: 22.5 °C