2-Chloro-3,4-dihydroxyacetophenone CAS 99-40-1

Lintlha tsa Sehlahisoa

Matšoao a Kotsi	Xi - E halefisang
Likhoutu tsa Kotsi	36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho	S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane	3
Khoutu ea HS	29252900

Kakaretso	3, 4-dihydroxy-2 '-chloroacetophenone ke karolo ea bohlokoa lipakeng tsa motsoako oa carbamot. Carbazil e boetse e tsejoa e le mali, adrenal pigment ammonia urea sodium salicylate, haholo-holo e sebelisetsoang ho eketseha ha capillary permeability e bakoang ke ho tsoa mali.
Sebelisa	Bohareng ba haemostatic drug anluoxue, adrenomimetic drug gashaler, joalo-joalo.
mokhoa oa tlhahiso	eketsa catechol le chloroacetic acid ka pitseng e ommeng ea karabelo, phahamisa mocheso ho 60 °c, 'me u tsose, 85-90 degrees C insulation 0.5h. Pholile ho ea ka tlase ho 65 ℃, eketsa phosphorus oxychloride, itšoara ka 60-70 ℃ bakeng sa 4h,70-80 ℃ bakeng sa 4h. Ha ho le thata ho sisinya li-reactants tse teteaneng, eketsa metsi, phahamisa mocheso, 'me hydrolyze ho 90-100 ℃ bakeng sa 0.5h. Likristale li ne li pholile ho ea ka tlase ho 10 ° C., 'me li tlhotliloeng. Taba e tiileng e ne e hlatsuoa ka metsi ho fihlela e sa nke lehlakore ho fumana 2-chloro-3 ',4'-dihydroxyacetophenone.