Tert-butyl acetate, molecular formula C6H12O2. The pharmaceutical intermediates can be used for polypeptide synthesis, vanillamid, amprenavir, statin intermediates, magnesium alkoxide compounds and the like. Low ignition point, low volatilization rate, low atmospheric photochemical reaction, etc., can be used as a solvent for acrylic polyols, thermoplastic substrates, etc. Can be used for automotive refinish paint, wood paint, 2K polyurethane varnish, aviation PV paint, PPG paint and so on.