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mankhwala

m-Nitrobenzoyl kloride(CAS#121-90-4)

Chemical Property:

Molecular Formula C7H4ClNO3
Misa ya Molar 185.565
Kuchulukana 1.453g/cm3
Melting Point 30-35 ℃
Boling Point 277.3 ° C pa 760 mmHg
Pophulikira 121.5°C
Kusungunuka kwamadzi amawola
Kuthamanga kwa Vapor 0.00457mmHg pa 25°C
Refractive Index 1.589
Zakuthupi ndi Zamankhwala Kachulukidwe 1.428
kutentha kwa 30-35 ° C
kutentha kwa 275-278 ° C
zowola zosungunuka m'madzi
Gwiritsani ntchito Pakuti yokonza mankhwala, utoto, amagwiritsidwanso ntchito ngati intermediates kwa mtundu wopanga

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa R21 - Zowopsa pokhudzana ndi khungu
R34 - Imayambitsa kuyaka
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S38 - Ngati mulibe mpweya wokwanira, valani zida zoyenera zopumira.
Ma ID a UN UN 2923

 

Mawu Oyamba

m-Nitrobenzoyl chloride, chilinganizo cha mankhwala C6H4(NO2)COCl, ndi pawiri organic. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha nitrobenzoyl chloride:

 

Chilengedwe:

-Maonekedwe: Madzi opanda mtundu mpaka owala achikasu

- Malo otentha: 154-156 ℃

Kachulukidwe: 1.445g/cm³

-Posungunuka: -24 ℃

-Kusungunuka: Kusungunuka mu zosungunulira zambiri za organic, monga ethanol, chloroform ndi dichloromethane. Ikhoza kukhala hydrolyzed pokhudzana ndi madzi.

 

Gwiritsani ntchito:

-m-Nitrobenzoyl kolorayidi ndi yofunika organic kaphatikizidwe wapakatikati, angagwiritsidwe ntchito pa synthesis wa mankhwala, mankhwala ndi utoto ndi mankhwala ena.

-Itha kugwiritsidwanso ntchito ngati chimodzi mwazinthu zopangira ma electrode a sodium ion.

 

Njira Yokonzekera:

-m-Nitrobenzoyl chloride imatha kupezeka pochita p-nitrobenzoic acid ndi thionyl chloride.

-Njira yeniyeni ndikusungunula nitrobenzoic acid mu carbon disulfide, kuwonjezera thionyl chloride, ndikuchitapo kanthu kuti apange m-nitrobenzoyl chloride. Pambuyo kuyeretsedwa ndi distillation angapezeke koyera mankhwala.

 

Zambiri Zachitetezo:

-m-Nitrobenzoyl chloride ndi organic pawiri, amene amakwiyitsa ndi dzimbiri.

-Valani magolovesi oteteza mankhwala oyenera, magalasi ndi zovala zodzitchinjiriza mukamagwira ntchito komanso mukakhala pagulu.

- Pewani pokoka mpweya wake kapena kukhudzana ndi khungu, ngati mwangozi kukhudzana, ayenera nthawi yomweyo muzimutsuka ndi madzi ambiri.

-Potaya zinyalala, tsatirani malamulo okhudza chilengedwe komanso tsatirani njira zoyenera zotayira zinyalala.

 

Chonde dziwani kuti pamankhwala aliwonse, njira zotetezera zoyenera ndi malangizo ogwiritsira ntchito ziyenera kuwerengedwa mosamala ndikutsatiridwa musanagwiritse ntchito.


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