2,4-Dinitrophenylhydrazine(CAS#119-26-6)

2,4-Dinitrophenylhydrazine(CAS#119-26-6) hlahisa

boleng
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Phofo e khubelu ea kristale. Sebaka sa ho qhibiliha se ka bang 200°C. E qhibiliha hanyane ka metsing, ethanol, e qhibiliha ka asiti. Ho phatloha ho ka etsahala ha ho pepesehile mocheso, ho kopana le lelakabe le bulehileng, mocheso o phahameng, khohlano, ho thothomela, le tšusumetso. Ha e chesoa, e ntša mosi o chefo le o hlabang. Ho kopanya le oxidants ho ka etsa metsoako e phatlohang.

Mokhoa
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Hydrazine sulfate e ne e emisoa metsing a chesang, acetate ea potasiamo e ile ea eketsoa, ​​​​e pholile ka mor'a ho belisoa, ethanol e ile ea kenngoa, lintho tse tiileng li ne li sefshoa, 'me filtrate e hlatsuoa ka ethanol. 2,4-= nitrophenyl ethanol e ile ea kenngoa ho tharollo ea hydrazine e ka holimo, 'me 2,4-= nitrophenylhydrazine e fumanoe ka ho hloekisa, ho hlatsoa, ​​​​ho omisa le ho tsepamisa mohopolo oa filtrate.

tshebediso
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Ke reagent ea chromogenic bakeng sa qeto ea aldehydes le ketone ka chromatography e tšesaane. E sebelisoa e le sesebelisoa sa ultraviolet derivatization bakeng sa aldehydes le ketone tlhahisong ea organic synthesis le liqhomane.

tshireletso
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rat oral LDso: 654mg/kg. E tena mahlo le letlalo. E etsa sensitizing letlalong. Sehlahisoa sena se kenngoa 'meleng, se ka bakang methemoglobinemia le cyanosis. Boloka sebakeng se pholileng, se nang le moea oa ho boloka moea. E-ba hōle le mehloli ea mollo le mocheso. Mocheso oa mocheso ha oa lokela ho feta 30 ° C. Sireletsa letsatsing le tobileng. Boloka setshelo se tiisitsoe ka thata. Ka mabaka a polokeho, hangata e kolobisoa le ho fetisoa ka metsi a seng ka tlase ho 25% nakong ea polokelo le lipalangoang. E lokela ho bolokoa ka thoko ho li-oxidants le acid. U se ke ua kopanya polokelo le lipalangoang.