Shiri na procaine & procaine hcl

Procaine tushe

Saukewa: 59-46-1

Bayyanar: farin crystalline foda

Wurin narkewa (Tafasafin): 59 ~ 62 ℃

Tsarin kwayoyin halitta: c13h2on2o2

Nauyin Kwayoyin: 236.31

tushen procaine

Procaine hcl

Saukewa: 51-05-8

Bayyanar: farin crystal ko crystalline foda

Wurin narkewa (Tafafi): 154 ℃ ~ 157 ℃

Tsarin kwayoyin halitta: c13h21cln2o2

Nauyin Kwayoyin: 272.77

abin hcl

 

 

A cikin 250ml gilashin wuyan wuya uku tare da mai motsawa da ma'aunin zafi da sanyio, an ƙara maganin nitrocaine tare da pH na 4.0-4.2.A ƙarƙashin cikakken motsawa, an kunna foda na ƙarfe a 25 ℃ a lokuta da yawa.Bayan ƙarawa, zafin jiki yana tashi ta atomatik kuma yana kiyaye 40-45 ℃.Lokacin dauki shine awa 2.Bayan tacewa, ragowar tacewa ana wanke sau biyu tare da karamin adadin ruwa, ana hada maganin wankewa tare da tacewa, acidified zuwa pH 5 tare da dilute hydrochloric acid (10%), da kuma cikakken sodium sulfide bayani an kara zuwa pH 7.8- 8.0 don haɓaka gishirin ƙarfe a cikin maganin amsawa.Filtrate yana acidified zuwa ph6 tare da ƙaramin adadin dilute hydrochloric acid, sa'an nan kuma mai tsanani a 50-60 ℃ na minti 10 tare da ƙaramin adadin carbon da aka kunna.Ana wanke ragowar tacewa sau ɗaya tare da ɗan ƙaramin ruwa, ana haɗa maganin wankewa tare da tacewa, sanyaya zuwa ƙasa da 10 ℃, kuma alkalized tare da 20% NaOH har sai procaine ya rabu gaba daya (pH 9.5-10.5).Tace, wanke sau biyu, danna kuma magudana don yin gishiri (procaine hcl)


Lokacin aikawa: Yuli-14-2021