... alias: methyl 3-hydroxycaproate,methyl beta-hydroxycaproate,methy beta-hydroxyhexanoate2)CAS# 21188-58-93)FEMA# 35084)Molecular Formula: C7H14O35)Appearence:Colorless to ... with woody.7)Purity(GC):98%min,99%min(GC)8) Refractive index at 20Celsius: 1.4100 - 1.44009) Relative density ... hesitate to contact us . specialty aroma chemicals (methyl 3-hydroxyhexanoate,CAS# 21188-58-9,FEMA#3508