1-Hexyl butyrate 2639-63-6 4-02-00-00791 (Beilstein Handbook Reference) AI3-33290 BRN 1754469 Butanoic acid, hexyl ester Butyric acid, hexyl ester EINECS 220-136-6 FEMA No. 2568 HEXYL BUTYRATE Hexyl butanoate Hexyl butyrate (natural) n-Hexyl butanoate n-Hexyl butyrate n-Hexyl n-butanoate