Pentaerythritol Ethoxylate Tetraaminoethyl Etheris a useful compound for developing surgical sealants with tunable swelling, burst pressures, and biodegradation rates. In addition,Pentaerythritol Ethoxylate Tetraaminoethyl Ether is also useful for designing biofunctional hydrogelnanomembranes that are suitable for biomedical and biosensor applications.