iphepha_ibhena

imveliso

(2-Nitrophenyl)hydrazine(CAS#3034-19-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H7N3O2
IMisa yeMolar 153.139
Ukuxinana 1.419g/cm3
Indawo yokunyibilika 89-94℃
Indawo yeBoling 314.3 ° C kwi-760 mmHg
Indawo yokuflasha 143.9°C
Uxinzelelo loMphunga 0.000469mmHg ku-25°C
Refractive Index 1.691

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 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

 

Intshayelelo

I-2-Nitrophenylhydrazine (2-Nitrophenylhydrazine) i-organic compound kunye ne-chemical formula C6H6N4O2. Ngumgubo wekristale otyheli.

 

Malunga nendalo:

-Imbonakalo: Umgubo wekristale otyheli

-Indawo yokunyibilika: 117-120 ° C

-Indawo yokubila: 343 ° C (ixelwe kwangaphambili)

-Ukunyibilika: Inyibilika kancinane emanzini, inyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-acetone kunye ne-dichloromethane

 

Sebenzisa:

I-2-Nitrophenylhydrazine yi-organic synthesis intermediate, esetyenziswa ngokubanzi ekulungiseleleni iintlobo ezahlukeneyo ze-organic compounds kunye nedayi. Ingasetyenziselwa ukuhlanganiswa kwe-carbamic bis (i-2-Nitrophenylhydrazine) i-compounds njenge-dayi intermediates kunye ne-precursors ye-flame retardants.

 

Indlela:

I-2-Nitrophenylhydrazine inokulungiswa ngokuphendula i-2-Nitrophenylhydrazine acid kunye ne-agent yokunciphisa efanelekileyo, njenge-sulfite okanye i-hydride. Iimeko zokusabela zinokumiselwa kwimeko nganye-kwimeko.

 

Ulwazi ngoKhuseleko:

I-2-Nitrophenylhydrazine ingaba yingozi kwimpilo xa ibonakaliswe kwaye ifakwe. Iyacaphukisa kwaye inokubangela ukucaphuka kwendlela yokuphefumla, ukucaphuka kwamehlo kunye nokucaphukisa ulusu. Ukongezelela, i-2-Nitrophenylhydrazine nayo ithathwa njengento enokwenzeka ye-carcinogenic kunye ne-teratogenic. Ngoko ke, sebenzisa isilumkiso kwaye uthathe amanyathelo afanelekileyo okukhusela, njengokunxiba iiglavu zokukhusela, iiglasi zokhuseleko kunye nezixhobo zokukhusela zokuphefumla. Xa ugcina kunye nokuphatha i-compound, kuyimfuneko ukujonga iinkqubo zokusebenza ezikhuselekileyo.


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