isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4ClNO3
I-Molar Mass 185.565
Ukuminyana 1.453g/cm3
I-Melting Point 30-35 ℃
I-Boling Point 277.3°C ku-760 mmHg
I-Flash Point 121.5°C
Ukuncibilika kwamanzi iyabola
I-Vapor Presure 0.00457mmHg ku-25°C
I-Refractive Index 1.589
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.428
indawo yokuncibilika 30-35°C
iphoyinti abilayo 275-278°C
ama-decomposers ancibilika emanzini
Sebenzisa Ukuze kulungiswe imithi, odayi, ababuye basetshenziswe njengeziphakathi zonjiniyela wombala

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi R21 – Kuyingozi ukuthintana nesikhumba
R34 – Ibangela ukusha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S38 – Uma kungekho kungena komoya okwanele, gqoka izinto zokuphefumula ezifanele.
Ama-ID e-UN UN 2923

 

Isingeniso

I-m-Nitrobenzoyl chloride, ifomula yamakhemikhali i-C6H4(NO2)COCl, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-nitrobenzoyl chloride:

 

Imvelo:

-Ukubukeka: Uketshezi olungenambala oluphuzi olukhanyayo

-Indawo yokubilisa: 154-156 ℃

-Ukuminyana: 1.445g/cm³

-Indawo yokuncibilika: -24 ℃

-I-Solubility: Incibilika kuma-solvents amaningi e-organic, njenge-ethanol, i-chloroform ne-dichloromethane. Ingenziwa nge-hydrolyzed ngokuthintana namanzi.

 

Sebenzisa:

-m-Nitrobenzoyl chloride iyi-organic synthesis ephakathi nendawo, ingasetshenziselwa ukuhlanganiswa kwezibulala-zinambuzane, imithi kanye nodayi nezinye izinhlanganisela.

-Ingasetshenziswa futhi njengenye yezinto zokwakha i-sodium ion electrode ekhethiwe.

 

Indlela Yokulungiselela:

-m-Nitrobenzoyl chloride ingatholakala ngokusabela i-p-nitrobenzoic acid nge-thionyl chloride.

-Isinyathelo esiqondile ukuncibilikisa i-nitrobenzoic acid ku-carbon disulfide, wengeze i-thionyl chloride, futhi usabele ukukhiqiza i-m-nitrobenzoyl chloride. Ngemuva kokuhlanzwa nge-distillation ingatholakala umkhiqizo ohlanzekile.

 

Ulwazi Lokuphepha:

-m-Nitrobenzoyl chloride iyinhlanganisela yemvelo, ecasulayo futhi ebolayo.

-Gqoka amagilavu ​​okuvikela amakhemikhali afanele, izibuko nezingubo zokuzivikela ngesikhathi sokuphatha kanye nokuchayeka enkomponi.

-gwema ukuhogela umhwamuko noma ukuthintana nesikhumba, uma uthintana ngengozi, kufanele ugeze ngokushesha ngamanzi amaningi.

-Lapho ulahla imfucuza, landela imithetho yendawo yendawo futhi uthathe izinyathelo ezifanele zokulahla imfucuza.

 

Sicela uqaphele ukuthi kunoma iyiphi ikhemikhali, izinqubo zokuphepha ezifanele kanye neziqondiso zokusetshenziswa kufanele zifundwe ngokucophelela futhi zilandelwe ngaphambi kokusetshenziswa.


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