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mankhwala

3-Nitrophenol(CAS#554-84-7)

Chemical Property:

Molecular Formula C6H5NO3
Molar Misa 139.109
Kuchulukana 1.395g/cm3
Melting Point 96-98℃
Boling Point 277.6 ° C pa 760 mmHg
Pophulikira 126.9°C
Kusungunuka kwamadzi 13.5 g/L (25 ℃)
Kuthamanga kwa Vapor 0.00266mmHg pa 25°C
Refractive Index 1.612
Zakuthupi ndi Zamankhwala khalidwe kuwala yellow makhiristo.
malo osungunuka 97 ℃
powira 194 ℃(9.31kPa)
kachulukidwe wachibale 1.430
kusungunuka pang'ono kusungunuka m'madzi, kusungunuka mu ethanol, etha ndi benzene.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala ndi dye intermediates

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R33 - Kuopsa kwa zotsatira zowonjezera
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN Chithunzi cha UN 1663

 

Mawu Oyamba

3-Nitrophenol(3-Nitrophenol) ndi organic pawiri ndi chilinganizo C6H5NO3. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: 3-Nitrophenol ndi kristalo wachikasu wolimba.

-Kusungunuka: Kusungunuka m'madzi, ethanol ndi ether.

-Kusungunuka: 96-97°C.

-Powira: 279°C.

 

Gwiritsani ntchito:

-Chemical kaphatikizidwe: 3-Nitrophenol angagwiritsidwe ntchito ngati wapakatikati mu kaphatikizidwe organic ndipo chimagwiritsidwa ntchito synthesis wa utoto wachikasu, mankhwala ndi mankhwala ophera tizilombo.

- Electrochemistry: Itha kugwiritsidwanso ntchito ngati chinthu chakunja chamagetsi chamagetsi amagetsi.

 

Njira Yokonzekera:

-p-Nitrophenol imakhudzidwa ndi ufa wamkuwa pansi pa catalysis ya sulfuric acid, ndipo 3-Nitrophenol imapezeka ndi nitration.

 

Zambiri Zachitetezo:

- 3-Nitrophenol imakwiyitsa ndikupewa kukhudzana ndi khungu ndi maso.

-Kuledzera kumatha kuchitika ngati utakokedwa kapena kumeza, kumayambitsa zizindikiro monga kusanza, kupweteka m'mimba ndi mutu.

-Samalani ndi mpweya wabwino mukamagwiritsa ntchito.

-ziyenera kusungidwa pamalo owuma, mpweya wabwino, ndi zoyaka, okosijeni ndi zina zosiyana yosungirako.

 

Chonde dziwani kuti izi ndi zongofuna kuzigwiritsa ntchito. Kuti mugwiritse ntchito komanso kuti mugwiritse ntchito, chonde onani buku loyenera la zolemba zamankhwala ndi chitetezo.


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