lihlahisoa
Agrochemical Plant Regulator Gibberellic Acid Ga3 CAS 77-06-5
Kenyelletso ea sehlahisoa
MF: C19H22O6
MW: 346.382
CAS: 77-06-5
EINECS: 201-001-0
Lintho tsa lik'hemik'hale
Sehlahisoa se hloekileng ke kristale e tšoeu, sehlahisoa sa indasteri ke phofo e tšoeu.Mp 233 ~ 235 ℃.E qhibiliha ka har'a joala, ketone, ester le lihlapolli tse ling tsa organic le phosphoric acid buffer solution ea pH 6.3, empa ho thata ho qhibiliha ka har'a ether, chloroform, benzene le metsi.Theha letsoai Chemicalbook ka potassium le sodium ion le qhala ka metsing.Gibberellin e tiileng e batla e tsitsitse, e bolokiloe nako e telele tlas'a maemo a omileng le a koetsoeng a ke ke a hlōleha;Tharollo ea metsi ha e tsitsa, polokelo ea nako e khutšoanyane ka mocheso o tlaase o ke ke oa hlōleha, ho senyeha ha mocheso o phahameng ka potlako;Maemo a acidic kapa a fokolang a tsitsitse haholoanyane, maemo a alkaline ha a tsitsa.
Hormone ea limela
Gibberellin ke mofuta oa lihomone tsa semela tse nang le sebopeho sa lesale la alkane sa gibberellin, se ka khothaletsang kholo ea semela.E teng ka mefuta ea dissociative le conjugated.Ho na le bonyane mefuta e 'meli kapa ho feta ea GIBberellins limela,' me li-gibberellin tse fapaneng li ka fetoloa ho tse ling.Li-Chemicalbook Makhasi, li-buds, metso le lisele tse nyane tsa lipeo tse immeng ke tsona tse ka sehloohong tsa meralo ea GIBberellin.E na le litlamorao tsa fisioloji joalo ka ho khothaletsa ho lelefatsa kutu, ho etsa hore ho ntšoa ha boriba le ho thunya ha limela tsa letsatsi le lelelele tlas'a maemo a matsatsi a khuts'oane, ho roba boroko, ho khothaletsa maemo a litholoana, parthenogenesis le karohano ea lisele le phapang.
tshebediso
Taolo ea kholo ea limela e sebetsang hantle haholo.E ka khothaletsa kholo le nts'etsopele ea lijalo, kholo ea pele, ea ntlafatsa boleng, ea eketsa chai;E ka potlakela ho senya dormancy ea peo, li-tubers le bulbs le ho khothalletsa ho mela;E ka fokotsa letlobo, palesa, boll, tahlehelo ea litholoana, ea eketsa sekhahla sa ho beha litholoana kapa sebopeho sa litholoana tse se nang peo.E ka sebelisoa raese, koro, k'hothone, lifate tsa litholoana, meroho le lijalo tse ling, ho khothalletsa kholo ea eona, ho mela, lipalesa, litholoana.
Thepa ea 'Mele
Boima ba molek'hule: 346.4g / mol;Sebopeho sa 'mele: Crystalline solid.Sebaka se qhibilihang: 223-225ºC( decomp.);pKa:4.0;Sollubility: ka metsing 5 g/l (mocheso oa kamore).E qhibiliha ka methanol, ethanol, acetone le alkalis e nang le metsi;qhibilihang hanyenyane ho diethyl ether le ethyl acetate.Ha e qhibilihe ka chloroform.Potasiamo, sodium, le matsoai a ammonium: E qhibiliha ha bonolo metsing (potassium letsoai 50; Stability:Dry gibberellic acid e tsitsitse mochesong oa kamore, empa butle-butle e kena hydrolysis ka metsoako ea aqueous kapa aqueous-alcoholic, DT50 (20ºC) c. 14 d (pH) 3-4), 14 d ( pH 7).
