isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H7N3O2
I-Molar Mass 153.139
Ukuminyana 1.419g/cm3
I-Melting Point 89-94℃
I-Boling Point 314.3°C ku-760 mmHg
I-Flash Point 143.9°C
I-Vapor Presure 0.000469mmHg ku-25°C
I-Refractive Index 1.691

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R5 – Ukushisisa kungase kubangele ukuqhuma
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso

 

Isingeniso

I-2-Nitrophenylhydrazine(2-Nitrophenylhydrazine) iyinhlanganisela yemvelo enefomula yamakhemikhali i-C6H6N4O2. Impushana ecwebezelayo ephuzi.

 

Mayelana nemvelo:

-Ukubukeka: I-crystal powder ephuzi

-Indawo yokuncibilika: 117-120 ° C

-Iphuzu elibilayo: 343 ° C (okubikezelwe)

-Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-acetone ne-dichloromethane

 

Sebenzisa:

I-2-Nitrophenylhydrazine i-organic synthesis intermediate, esetshenziswa kabanzi ekulungiseni izinhlobonhlobo zezinhlanganisela eziphilayo kanye nodayi. Ingasetshenziselwa ukuhlanganiswa kwe-carbamic bis (2-Nitrophenylhydrazine) njengama-intermediates odayi kanye nama-precursors we-flame retardants.

 

Indlela:

I-2-Nitrophenylhydrazine ingalungiswa ngokuphendula i-2-Nitrophenylhydrazine acid nge-ejenti yokunciphisa efanelekile, njenge-sulfite noma i-hydride. Izimo zokusabela zinganqunywa ngesisekelo secala ngalinye.

 

Ulwazi Lokuphepha:

I-2-Nitrophenylhydrazine ingase ibe yingozi empilweni lapho idaluliwe futhi ihogelwa. Iyacasula futhi ingase ibangele ukucasuka kwemigudu yokuphefumula, ukucasuka kwamehlo nokuluma kwesikhumba. Ngaphezu kwalokho, i-2-Nitrophenylhydrazine nayo ibhekwa njenge-carcinogenic kanye ne-teratogenic. Ngakho-ke, qaphela futhi uthathe izinyathelo zokuzivikela ezifanele, njengokugqoka amagilavu ​​okuzivikela, izibuko zokuphepha kanye nemishini yokuzivikela yokuphefumula. Lapho ugcina futhi uphatha i-compound, kuyadingeka ukugcina izinqubo zokusebenza eziphephile.


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