we can offer
1-Methyl-3-n-octylimidazolium Chloride 
RN:   64697-40-1
MF:  C12H23ClN2
MW:  230.78102 
density:    1.0124   
nd:    1.506  - 1.508  ,
purity 99%
specification:Enterprise Standard
the packages will also be offered according to your demands.please contact us ,thanks very much.