Compound Q&A
What is 2-Hydroxyethyl methacrylate (CAS: 868-77-9)?
Answer
2-Hydroxyethyl methacrylate (HEMA), CAS 868-77-9, is a clear, colorless liquid monomer used in polymer chemistry. Its chemical formula is C5H10O3, featuring a methacrylate group and a hydroxyethyl chain. HEMA is highly reactive, soluble in water and organic solvents, and hygroscopic. It is commonly used as a building block for polymers due to its ability to form hydrophilic networks. Its properties make it valuable in applications requiring adhesion and flexibility.
About
CAS No
868-77-9
English Name
2-Hydroxyethyl methacrylate
Molecular Formula
C6H10O3
Molecular Weight
130.143 g/mol
SMILES
CC(=C)C(=O)OCCO
InChIKey
WOBHKFSMXKNTIM-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07