ALPHA-ISO-METHYLIONONE(CAS#127-51-5)
Calaamadaha halista | Xi - xanaaq |
Xeerarka Khatarta | 43 - Waxa laga yaabaa inay keento dareenka taabashada maqaarka |
Sharaxaada Badbaadada | S24/25 - Iska ilaali taabashada maqaarka iyo indhaha. S36/37 - Xidho dhar difaac ku haboon iyo galoofyada. |
Aqoonsiga UN-ka | UN1230 - fasalka 3 - PG 2 - Methanol, xal |
WGK Germany | 2 |
Sunta | GRAS (FEMA) |
Hordhac
soo bandhig
Isku dhafka methyl iyo ethyl isomethyl violet ketone iyo methyl iyo ethyl ortho methyl violet ketone.
dabeecadda
Alpha isomethylprednisolone waa unug dabiici ah. Waa crystalline adag oo guduudan. Heerkulka qolka, waxay leedahay ur udgoon oo gaar ah.
Alpha isomethylprednisolone waa ketone udgoon. Waxaa laga helaa falcelinta methylation ee khamriga violet waxaana loo yaqaan ketone isomethyl violet. Qaab dhismeedkeeda molecular ka kooban yahay giraan udgoon iyo koox ketone ah.
Heerkulka qolka, waa mid adag, laakiin waxaa lagu kala diri karaa kuleyl. Waa mid aan lagu milmi karin biyaha, laakiin waxay ku milmi kartaa qaar ka mid ah dareerayaasha organic sida ethanol iyo dichloromethane. Waxay u nugul tahay iftiinka waxayna ku dhici kartaa falcelinta sawir-qaadista ee iftiinka ultraviolet.
Marka la eego sifooyinka kiimikada, α - isomethylprednisolone waa xarun fal-celin ah. Waxay la kulmi kartaa falcelinno sida oksaydheynta, dhimista, kordhinta, iyo beddelka. Waxay la falgashaa qaar ka mid ah reajentiyeyaasha korantada si ay u sameeyaan badeecooyin dheeri ah. Waxaa lagu soo saari karaa marka ay jiraan asiidh xooggan. Waxa kale oo loo rogi karaa asiidh ketone iyada oo loo marayo falcelinta oksaydhka.
Habka wax soo saarka
Kuwa soo socda waa habka caadiga ah ee soo saarida alfa isomethylprednisolone:
Diyaarinta walxaha bilowga ah: Diyaari alaabta bilowga ah, oo ay ku jiraan Isobutyl ketone iyo Cyclohexanone. Labadan xeryood ayaa horudhac muhiim ah u ah isku dhafka α - isomethylprednisolone.
Dejinta xaalada falcelinta: Ka falcelisa isodecanone iyo cyclohexanol oo hoos yimaada xaaladaha ku habboon. Xaalad falcelin caadi ah ayaa ah in lagu sameeyo falcelinta xaaladaha aashitada, iyo kicinta aashitada sida caadiga ah loo isticmaalo waxaa ka mid ah sulfuric acid (H2SO4) iyo phosphoric acid (H3PO4).
Tallaabooyinka falcelinta: Isku qas qaddar go'an oo isodecanone ah iyo cyclohexanol, oo ku dar kiciya ashitada. Ka dib, falcelinta waxaa lagu sameeyaa heerkul ku habboon, oo leh heerkul caadi ah oo la isticmaalo oo ah 50-70 darajo Celsius. Waqtiga falcelinta guud ahaan waa dhowr saacadood ilaa tobanaan saacadood.
Kala-soocidda iyo nadiifinta: Ka dib marka fal-celinta la dhammeeyo, badeecada ayaa laga nadiifiyaa isku-darka fal-celinta iyada oo la nadiifinayo ama hababka kale ee kala-soocidda.
Crystallization iyo engejinta: Crystallize oo qalaji alaabta la nadiifiyey si aad u hesho alfa isomethylprednisolone ugu dambeeya.