Safety of tert-Butyl (2-(2-hydroxyethoxy)ethyl)carbamateIn 2018 ,《Synthesis of thermo-responsive nanocomposites of superparamagnetic cobalt nanoparticles/poly(N-isopropylacrylamide)》 was published in Journal of Colloid and Interface Science. The article was written by Tan, Li; Liu, Bing; Siemensmeyer, Konrad; Glebe, Ulrich; Boeker, Alexander. The article contains the following contents:
Novel nanocomposites of superparamagnetic cobalt nanoparticles (Co NPs) and poly(N-isopropylacrylamide) (PNIPAM) were fabricated through surface-initiated atom-transfer radical polymerization (SI-ATRP). We firstly synthesized a functional ATRP initiator, containing an amine (as anchoring group) and a 2-bromopropionate group (SI-ATRP initiator). Oleic acid- and trioctylphosphine oxide-coated Co NPs were then modified with the initiator via ligand exchange. The process is facile and rapid for efficient surface functionalization and afterwards the Co NPs can be dispersed into polar solvent DMF without aggregation. Transmission electron microscopy, Fourier transform IR spectroscopy, XPS, and dynamic light scattering measurements confirmed the success of ligand exchange. The following polymerization of NIPAM was conducted on the surface of Co NPs. Temperature-dependent dynamic light scattering study showed the responsive behavior of PNIPAM-coated Co NPs. The combination of superparamagnetic and thermo-responsive properties in these hybrid nanoparticles is promising for future applications e.g. in biomedicine.tert-Butyl (2-(2-hydroxyethoxy)ethyl)carbamate(cas: 139115-91-6Safety of tert-Butyl (2-(2-hydroxyethoxy)ethyl)carbamate) was used in this study.
tert-Butyl (2-(2-hydroxyethoxy)ethyl)carbamate(cas: 139115-91-6) belongs to ethers. Ethers lack the hydroxyl groups of alcohols. Without the strongly polarized O―H bond, ether molecules cannot engage in hydrogen bonding with each other. Safety of tert-Butyl (2-(2-hydroxyethoxy)ethyl)carbamate
Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem