4-Hydroxyphenylacetic Waikawa | 156-38-7
Whakatakotoranga Hua
He totoka koatairangi ma i raro i te pāmahana me te pehanga noa.
He ngoikore te wairewa i roto i te wai, engari he ngawari te whakarewa i roto i nga whakarewa pararopi noa, tae atu ki te ethyl acetate, Dimethyl sulfoxide, etc.
P-hydroxy Phenylacetic waikawa no ki pūhui phenol. Ka honoa ki te roopu carboxyl i roto i tona hanganga, ka whakaatu te matū i te waikawa kaha.
Whakaahuatanga Hua
| Tūemi | Paerewa o roto |
| Ihirangi | ≥ 99% |
| Te rewa | 149-150 ℃ |
| PH | 2.0-2.4 |
| Wairewa | He iti te wairewa |
Taupānga
Ko nga takawaenga whakahiato pararopi mo te hanga β- Te whakahiato o te kaikawe aukati Atenolol me te whakauru Hohe -4,7-dihydroxynenenebc isoflavone o puerarin daidzein; Ka taea hoki te whakamahi hei takawaenga mo nga pesticides.
Reagent mo te Acylation o nga phenols me nga amine.
He takawaenga mo te whakahiatotanga o te rongoa hou 4,7-dihydroxy Isoflavone, ka taea hoki te whakamahi hei takawaenga o te pesticide.
Mōkī: 25 kgs / peeke ranei rite tono koe.
Rokiroki: Rokiroki ki te waahi hau, maroke.
Paerewa Whakahaere: Paerewa International.
