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umkhiqizo

5-CHLORO-3-PYRIDINAMINE(CAS# 22353-34-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H5ClN2
I-Molar Mass 128.56
Ukuminyana 1.326±0.06 g/cm3(Kubikezelwe)
I-Melting Point 71-75℃
I-Boling Point 275.8±20.0 °C(Kubikezelwe)
Ukubukeka powder kuya kukristalu
Umbala Okumhlophe kuya kuBrown
pKa 3.88±0.20(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-MDL I-MFCD03701386

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R36 – Ukucasuka emehlweni
Incazelo Yokuphepha 26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
Ikhodi ye-HS 29339900

 

Isingeniso

I-3-Amino-5-chloropyridine iyinhlanganisela ye-organic ene-molecular formula C5H5ClN2 kanye nesisindo se-molecular 128.56g/mol. Itholakala ngendlela yamakristalu amhlophe noma impushana eqinile futhi iyancibilika emanzini nakwezinye izincibilikisi eziphilayo.

 

I-3-Amino-5-chloropyridine inezinhlobonhlobo zokusetshenziswa emikhakheni eminingi. Kuyinhlanganisela ebalulekile ephakathi engasetshenziswa ekuhlanganiseni ezinye izinhlanganisela eziphilayo. Isibonelo, ingasetshenziswa ekuhlanganiseni kwemithi, izibulala-zinambuzane, odayi, ama-polymers ahlanganisiwe, nokunye okunjalo. Ingasetshenziswa futhi njenge-ligand yezinhlanganisela zensimbi zokuhlanganisa futhi ibambe iqhaza ekulungiseleleni ama-catalysts.

 

Kunezindlela ezahlukahlukene zokulungiselela i-3-Amino-5-chloropyridine. Indlela eyodwa evamile ukusabela i-5-chloropyridine negesi ye-ammonia ngaphansi kwezimo eziyisisekelo. Enye indlela ukuncishiswa kwe-3-cyanopyridine nge-sodium cyanide reaction ku-methyl chloride.

 

Kudingeka izinyathelo zokuphepha uma usebenzisa i-3-Amino-5-chloropyridine. Ingase ibe nomthelela ocasulayo esikhumbeni nasemahlweni, ngakho gqoka amagilavu ​​okuzivikela afanelekile kanye nezibuko lapho usebenza. Ngaphezu kwalokho, lapho ugcina futhi uphatha i-compound, ukuthintana nama-oxidizing agents, ama-acids, izisekelo eziqinile, njll. kufanele kugwenywe ukugwema ukusabela okuyingozi okungenzeka. Uma uhogele umoya noma udliwe, funa usizo lwezokwelapha ngokushesha. Lapho usebenzisa i-compound elabhorethri, izinqubo zokuphepha ezihambisanayo kufanele zibhekwe.


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