Compound Q&A
What are the physical and chemical properties of 3-(Triethoxysilyl)propyl methacrylate (CAS: 21142-29-0)?
Answer
3-(Triethoxysilyl)propyl methacrylate (CAS: 21142-29-0) is a colorless to light yellow viscous liquid. It has a molecular weight of approximately 314.4 g/mol and is poorly soluble in water but miscible with organic solvents. It exhibits good reactivity, particularly towards silanes, making it useful in coupling applications.
About
CAS No
21142-29-0
English Name
3-(Triethoxysilyl)propyl methacrylate
Molecular Formula
C13H26O5Si
Molecular Weight
290.43 g/mol
SMILES
CCO[Si](CCCOC(=O)C(=C)C)(OCC)OCC
InChIKey
URDOJQUSEUXVRP-UHFFFAOYSA-N
Last Updated: 2025-09-08 00:42
