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umkhiqizo

5-CHLORO-2-PICOLINE (CAS# 72093-07-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H6ClN
I-Molar Mass 127.57
Ukuminyana 1.150±0.06 g/cm3(Kubikezelwe)
I-Boling Point 163.0±0.0 °C(Kubikezelwe)
I-Flash Point 62°C
I-Vapor Presure 2.76mmHg ku-25°C
pKa 3.67±0.10(Okubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.526

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

I-5-chloro-2-methyl pyridine iyinhlanganisela ye-organic enefomula yamakhemikhali i-C6H6ClN. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: I-5-Chloro-2-methyl pyridine iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile.

-I-Solubility: Incibilika kuma-organic solvents, njenge-ethanol ne-dimethylformamide.

-Indawo yokuncibilika: cishe -47 ℃.

Iphuzu elibilayo: mayelana ne-188-191 ℃.

-Ukuminyana: mayelana ne-1.13g/cm³.

 

Sebenzisa:

-5-Chloro-2-methyl pyridine isetshenziswa kabanzi kuma-pesticides, imithi, odayi kanye nesayensi yezinto.

-Ingasetshenziswa njengesidakamizwa sokwenziwa esimaphakathi sokuhlanganiswa kwezinye izinhlanganisela.

-Embonini yokudayi, ingasetshenziswa ukulungisa odayi bemvelo.

-Njengenhlanganisela yokuhlanganisa, ingakha ama-complexes ane-ion yensimbi yokulungiswa kwama-catalysts nezinto zokwakha.

 

Indlela Yokulungiselela:

I-5-chloro-2-methyl pyridine ingalungiswa ngokufakwa kwe-chlorine ye-picoline.

-Indlela evamile yokulungiselela iwukusabela i-picoline negesi ye-chlorine, futhi isabele ukukhiqiza i-5-chloro-2-methyl pyridine ngaphansi kwe-catalysis ye-agent chlorinating.

 

Ulwazi Lokuphepha:

-5-Chloro-2-methyl pyridine iyinhlanganisela yezinto eziphilayo ezicasulayo futhi ezivuthayo.

-Uma usebenzisa, sicela ulandele izinqubo ezifanele zaselabhorethri futhi ugqoke izinto zokuzivikela ezifanele, njengamagilavu ​​aselabhorethri nezibuko.

-Gwema ukuthintana nesikhumba namehlo, njengokuthintana, sicela ugeze ngokushesha ngamanzi amaningi.

-Imfucuza izolahlwa ngokuhambisana nemithethonqubo efanele futhi iyogwenywa ngendlela engenzeka ngayo.

 

Sicela uqaphele ukuthi lokhu kungukubukezwa kuphela kwe-5-chroo-2-methyl pyridine, futhi uhlobo oluthile, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha ludinga ukuqonda okunemininingwane nocwaningo.


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