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umkhiqizo

2 6-Dichloro-3-methylpyridine (CAS# 58584-94-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H5Cl2N
I-Molar Mass 162.02
Ukuminyana 1.319±0.06 g/cm3(Kubikezelwe)
I-Melting Point 51.5-52.5 °C
I-Boling Point 110-116 °C(Cindezela: 12 Torr)
I-Flash Point 117.1°C
Ukuncibilika kwamanzi Incibilika kancane emanzini.
I-Vapor Presure 0.0873mmHg ku-25°C
Ukubukeka Okuqinile
pKa -2.41±0.10(Kubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index 1.547

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

I-2,6-Dichloro-3-methylpyridine iyinhlanganisela yezinto eziphilayo.

 

Izakhiwo: I-2,6-Dichloro-3-methylpyridine iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile olunephunga elimnandi. Ayincibiliki emanzini futhi iyancibilika kuzincibilikisi eziningi eziphilayo njenge-ethanol, i-ether, njll.

 

Ukusetshenziswa: I-2,6-Dichloro-3-methylpyridine ivame ukusetshenziswa njenge-reagent ku-organic synthesis. Ingasetshenziswa futhi njenge-ligand yama-catalysts.

 

Indlela yokulungiselela: Ziningi izindlela zokulungiselela i-2,6-dichloro-3-methylpyridine, futhi enye yezindlela ezivame ukusetshenziswa ukusebenzisa i-methylpyridine chloride kanye ne-potassium persulfate catalyst. Izinyathelo ezithile zimi kanje: i-methylpyridine isabela nge-aluminium trichloride, bese inhlanganisela ewumphumela isabela ngegesi ye-chlorine ukuze yakhe i-2,6-dichloro-3-methylpyridine.

 

Ulwazi Lokuphepha: I-2,6-Dichloro-3-methylpyridine iyinhlanganisela yezinto eziphilayo ezicasulayo. Ngesikhathi sokusetshenziswa, ukuthintana ngqo nesikhumba namehlo kufanele kugwenywe, futhi kuqinisekiswe izimo ezinhle zokungenisa umoya. Izinqubo zokuphepha ezifanele kufanele zilandelwe futhi izinto zokuzivikela ezinjengamagilavu ​​nezibuko kufanele zigqokwe. Uma kwenzeka ukuthintana nale nto ngephutha, hlambulula ngokushesha ngamanzi amaningi futhi ufune usizo lwezempilo.


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