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imveliso

p-Nitrobenzamide(CAS#619-80-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C7H6N2O3
IMisa yeMolar 166.134
Ukuxinana 1.384g/cm3
Indawo yokunyibilika 198-202℃
Indawo yeBoling 368°C ku-760 mmHg
Indawo yokuflasha 176.3°C
Ukunyibilika kwamanzi <0.01 g/100 mL ku-18℃
Uxinzelelo loMphunga 1.32E-05mmHg ku-25°C
Refractive Index 1.612
Sebenzisa Isetyenziswa njengamayeza kunye neziphakathi zedayi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe

 

Intshayelelo

I-4-Nitrobenzamide (4-Nitrobenzamide) i-organic compound kunye ne-chemical formula ye-C7H6N2O3, eyi-yellow crystalline powder.

 

Iimpawu eziphambili ze-4-Nitrobenzamide ziquka:

-ubuninzi: 1.45 g/cm ^ 3

-Ukunyibilika: Inyibilika kancinci emanzini, inyibilika etywaleni nakwizinyibilikisi zeketone

-indawo yokunyibilika: 136-139 ℃

-Ukuzinza kwe-thermal: ukuzinza kwe-thermal

 

Usetyenziso oluphambili lwe-4-Nitrobenzamide lubandakanya:

-Njenge-intermediate in organic synthesis: Ingasetyenziselwa ukudibanisa ezinye izinto eziphilayo, ezifana neziyobisi kunye nedayi.

-Njenge-reagent yophando lwezenzululwazi: isetyenziselwa ukuphendula okuthile kwikhemistri yohlalutyo kunye neelebhu ze-organic chemistry.

 

Ukulungiswa kwe-4-Nitrobenzamide ngokubanzi kunokufezekiswa ngala manyathelo alandelayo:

1. Yongeza i-p-nitroaniline (4-Nitroaniline) kunye ne-asidi ye-formic engaphezulu kwi-reactor.

2. Gqugquzela i-reactants kwiqondo lokushisa elifanelekileyo kwaye wongeze i-catalyst esisiseko.

3. Emva kwexesha elithile lokuphendula, imveliso ikhutshwe ngokufanelekileyo kwaye ihlanjululwe.

 

Ngolwazi lokhuseleko lwe-4-Nitrobenzamide, la manqaku alandelayo kufuneka aqatshelwe:

I-4-Nitrobenzamide inokubangela ukucaphuka kwesikhumba, amehlo, kunye nokuphefumula kwaye kufuneka kugwenywe.

-Nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglasi zokhuseleko, iiglavu kunye nempahla yokukhusela ngexesha lokusebenza.

-Kufuneka isetyenziswe kwindawo engena umoya kwaye kude nomlilo kunye nemithombo yobushushu.

-Ngexesha lokugcinwa kunye nokuthutha, kufuneka kuthathelwe ingqalelo ukuphepha ukuphendula kunye nezinye iikhemikhali.

-Xa uvumba okanye udibana ne-4-Nitrobenzamide ngokungaqhelekanga, kufuneka uyeke ukuyisebenzisa ngokukhawuleza kwaye ufune uncedo lwezonyango.

 

Olu lwazi lubhekiselele, nceda usebenzise kwaye uphathe i-4-Nitrobenzamide ngokuchanekileyo ngokwemeko yangempela.


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