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umkhiqizo

5-Chloro-3-nitropyridine-2-carbonitrile (CAS# 181123-11-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H2ClN3O2
I-Molar Mass 183.55
Ukuminyana 1.57
I-Boling Point 329.5±42.0 °C(Kubikezelwe)
I-Flash Point 153.1°C
I-Vapor Presure 0.000177mmHg ku-25°C
pKa -6?+-.0.20(Kubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.603
I-MDL MFCD06657552

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S37 – Gqoka amagilavu ​​afanelekile.
I-Hazard Class I-IRRITANT

5-Chloro-3-nitropyridine-2-carbonitrile (CAS# 181123-11-5) Isingeniso

Kuyinhlanganisela yemvelo enefomula yamakhemikhali C7H2ClN3O2. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:Imvelo:
-Ukubukeka: Kuphuzi okukhanyayo kuya kukristalu ophuzi.
-Indawo yokuncibilika: Iphuzu lokuncibilika licishe libe ngu-119-121 ° C.
-I-Solubility: Incibilika kuzincibilikisi zemvelo ezifana ne-methanol, i-chloroform ne-dichloromethane.

Sebenzisa:
-ivame ukusetshenziswa njengendawo emaphakathi ekuhlanganiseni kwezinto eziphilayo ukuze kuhlanganiswe ezinye izinhlanganisela eziphilayo.
-Ingasetshenziselwa ukulungisa izidakamizwa, izibulala-zinambuzane nezinto zikagesi.

Indlela: Ukulungiswa kwe
-i-phosphonate ingatholakala ngokuphendula i-2-cyano-5-chloropyridine nge-sulfuryl chloride ne-sodium nitrite phambi kwesisekelo.

Ulwazi Lokuphepha:
-inqubo ekusetshenzisweni nasekugcinweni kwenqubo kufanele iqaphele ukugwema ukuthintana nama-oxidants aqinile, ama-acids aqinile noma i-alkali enamandla nezinye izinto ukuvimbela ukusabela okuyingozi.
-Gqoka izinto zokuzivikela ezifanele ezifana namagilavu ​​zelabhu, izibuko kanye nemaski obuso okuzivikela ngesikhathi sokusebenza.
-Gwema ukuhogela, ukuhlafuna noma ukugwinya lesi sithako. Uma kwenzeka ukuthintana ngephutha, hlambulula ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha.


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