synthesis flavor :ethyl beta-hydroxycaproate,CAS# 2305-25-1.our ... features:1) Chemical name or alias: ethyl beta-hydroxycaproate,3-hydroxyhexanoic acid ethyl ester2)CAS# 2305-25-13)FEMA# ... pale yellow liquid.6)Odor description:Green grassy,fruity ester like,tropical.7)Purity(GC):98%min,99%min ... production11)Packagine:1kg or 5kg Aluminium bottle. ethyl 3-hydroxyhexanoate,cas#2305-25-1.synthesis flavor