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mankhwala

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

Chemical Property:

Molecular Formula C7H6N2O3
Molar Misa 166.134
Kuchulukana 1.384g/cm3
Melting Point 198-202 ℃
Boling Point 368°C pa 760 mmHg
Pophulikira 176.3°C
Kusungunuka kwamadzi <0.01 g/100 mL pa 18 ℃
Kuthamanga kwa Vapor 1.32E-05mmHg pa 25°C
Refractive Index 1.612
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala ndi dye intermediates

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa

 

Mawu Oyamba

4-Nitrobenzamide(4-Nitrobenzamide) ndi organic compound yokhala ndi mankhwala a C7H6N2O3, omwe ndi ufa wachikasu wa crystalline.

 

Zinthu zazikulu za 4-Nitrobenzamide zikuphatikizapo:

-kulemera kwake: 1.45 g/cm ^ 3

-Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka mu mowa ndi ketone solvents

-malo osungunuka: 136-139 ℃

-Kukhazikika kwamafuta: kukhazikika kwamafuta

 

Ntchito zazikulu za 4-Nitrobenzamide zikuphatikizapo:

-Monga wapakatikati mu kaphatikizidwe ka organic: Itha kugwiritsidwa ntchito popanga zinthu zina zachilengedwe, monga mankhwala ndi utoto.

-Monga kafukufuku wa sayansi: amagwiritsidwa ntchito pazinthu zina mu analytical chemistry ndi organic chemistry laboratories.

 

Kukonzekera kwa 4-Nitrobenzamide kumatha kutheka kudzera munjira izi:

1. Onjezani p-nitroaniline (4-Nitroaniline) ndi owonjezera formic acid ku reactor.

2. Sakanizani ma reactants pa kutentha koyenera ndikuwonjezera chothandizira.

3. Pambuyo pa nthawi inayake, mankhwalawa amachotsedwa bwino ndikuyeretsedwa.

 

Kuti mudziwe zambiri zachitetezo cha 4-Nitrobenzamide, mfundo zotsatirazi ziyenera kudziwika:

- 4-Nitrobenzamide ikhoza kuyambitsa kupsa mtima kwa khungu, maso, ndi kupuma ndipo ziyenera kupewedwa.

-Valani zida zodzitetezera zoyenera monga magalasi otetezera chitetezo, magolovesi ndi zovala zodzitetezera panthawi yomwe mukugwira ntchito.

-Izigwiritsidwira ntchito pamalo abwino mpweya wabwino komanso kutali ndi moto ndi kutentha.

-Panthawi yosungira ndi kunyamula, tiyenera kusamala kuti tipewe kuchitapo kanthu ndi mankhwala ena.

-Mukamamva kununkhiza kapena kukhudzana ndi 4-Nitrobenzamide molakwika, muyenera kusiya kugwiritsa ntchito nthawi yomweyo ndikupempha thandizo lachipatala.

 

Izi ndizofotokozera, chonde gwiritsani ntchito 4-Nitrobenzamide molondola malinga ndi momwe zilili.


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