2-Propenoyl chloride 4-02-00-01471 (Beilstein Handbook Reference) 814-68-6 ACRYLYL CHLORIDE Acrylic acid chloride Acryloyl chloride BRN 0635744 Chlorid kyseliny akrylove [Czech] EINECS 212-399-0 HSDB 6330 NSC 93770 Propenoyl chloride