Effective December 17, 2021, the Office of Environmental Health Hazard Assessment (OEHHA) is adding tetrahydrofuran (CAS No. 109-99-9), 2-ethylhexyl acrylate (CAS No. 103-11-7), methyl acrylate (CAS No. 96-33-3), and trimethylolpropane triacrylate, technical grade to the list of chemicals known to the State of California to cause cancer for purposes of Proposition 65