iphepha_ibhena

imveliso

I-4-Nitrophenylhydrazine(CAS#100-16-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H7N3O2
IMisa yeMolar 153.139
Ukuxinana 1.419g/cm3
Indawo yokunyibilika 154-158℃
Indawo yeBoling 344°C ku-760 mmHg
Indawo yokuflasha 161.8°C
Ukunyibilika kwamanzi inyibilika emanzini ashushu
Uxinzelelo loMphunga 6.79E-05mmHg ku-25°C
Refractive Index 1.691
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika 154-158°C
Ukunyibilika kwamanzi emanzini ashushu
Sebenzisa Isetyenziswa njenge-reagent yokuvavanya i-aldehyde kunye neswekile ye-ketone

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi F – FlammableXn – Iyingozi
Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
I-R22 – Iyingozi xa iginyiwe
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R5 – Ukufudumala kunokubangela ugqabhuko-dubulo
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
Izazisi ze-UN UN 3376

 

Intshayelelo

I-Nitrophenylhydrazine, i-chemical formula C6H7N3O2, i-organic compound.

 

Sebenzisa:

I-Nitrophenylhydrazine inosetyenziso oluninzi kwishishini lemichiza, ngakumbi kubandakanya le miba ilandelayo:

1. izinto ezisisiseko ekrwada: ingasetyenziselwa ukuvelisa idayi, idayi fluorescent kunye organic synthesis intermediates kunye nezinye iikhemikhali.

2. iziqhushumbisi: zingasetyenziselwa ukulungiswa kweziqhushumbisi, iimveliso ze-pyrotechnical kunye ne-propellants kunye nezinye iziqhushumbisi.

 

Indlela yokulungiselela:

Ukulungiswa kwe-nitrophenylhydrazine ngokuqhelekileyo kufezekiswa nge-nitric acid esterification. Amanyathelo athile ngala alandelayo:

1. Dissolve phenylhydrazine kwi nitric acid.

2. Ngaphantsi kobushushu obufanelekileyo kunye nexesha lokuphendula, i-nitrous acid kwi-nitric acid isabela nge-phenylhydrazine ukuvelisa i-nitrophenylhydrazine.

3. Ukucoca kunye nokuhlamba kunika imveliso yokugqibela.

 

Ulwazi ngoKhuseleko:

I-nitrophenylhydrazine yikhompawundi enokutsha, ekulula ukuyibangela ugqabhuko-dubulo xa ivezwe kwidangatye elivulekileyo okanye ubushushu obuphezulu. Ngoko ke, amanyathelo afanelekileyo okuthintela umlilo kunye nokudubula kuyafuneka xa ugcina kwaye uphatha i-nitrophenylhydrazine. Ukongeza, i-nitrophenylhydrazine nayo iyacaphukisa kwaye inefuthe elithile eliyingozi emehlweni, ulusu kunye nomgudu wokuphefumula. Kuyimfuneko ukunxiba izixhobo ezifanelekileyo zokuzikhusela ngexesha lokusebenza. Ekusetyenzisweni nasekulahlweni, ukuthobela ngokungqongqo imimiselo yokhuseleko efanelekileyo kunye nezikhokelo zokusebenza, ukuqinisekisa ukhuseleko lwabantu kunye nokusingqongileyo.


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  • Okulandelayo:

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