S1 Detailed information on the materials used in the work. Molar mass Initial mass Final mass Purification Chemicals Source Analytical method fraction purity fraction purity method /g·mol−1 Beijing Ouhe Chemical 4-Bromopyrazole 146.97 0.987 0.994 Recrystallization HPLCa Technology Co. Ltd. Methanol 32.04 0.995 0.995 --- GCb Sinopharm Chemical Reagent Co., Ltd.,China Ethanol 46.07 0.995 0.995 --- GC Conductivity < 18.02 Our lab Distillation Conductivity meter 2 μScm-1 a High-performance liquid chromatograph. b Gas chromatograph.
S1 Detailed information on the materials used in the work. Chemicals Molar mass /g·mol−1 Source Initial mass fraction purity Final mass fraction purity Purification method Analytical method 4-Bromopyrazole 146.97 Beijing Ouhe Chemical Technology Co. Ltd. 0.987 0.994 Recrystallization HPLCa Methanol 32.04 Sinopharm Chemical Reagent Co., Ltd.,China 0.995 0.995 --- GCb Ethanol 46.07 0.995 0.995 --- GC 18.02 Our lab Conductivity < 2 μScm-1 Distillation Conductivity meter a High-performance liquid chromatograph. b Gas chromatograph.
1-s2.0-S0021961417301374-mmc1.docx