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umkhiqizo

2-METHOXY-5-PICOLINE (CAS# 13472-56-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula C7H9NO
I-Molar Mass 123.15
Ukuminyana 1.001±0.06 g/cm3(Kubikezelwe)
I-Boling Point 165°C(lit.)
I-Flash Point 64.377°C
I-Vapor Presure 1.151mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
Ubukhulu be-wavelength(λmax) ['279nm(CH3CN)(lit.)']
pKa 3.69±0.10(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.

Isingeniso

I-2-methoxy-5-methylpyridine iyinhlanganisela ye-organic ene-chemical formula C8H11NO. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:Imvelo:
-Ukubukeka: I-2-methoxy-5-methylpyridine iwuketshezi olungenambala.
-Ukuminyana: Ukuminyana kwenhlanganisela cishe ku-0.993 g/mL.
-Iphuzu lokuncibilika nendawo yokubilisa: Iphuzu lokuncibilika kwenhlanganisela lingaba ngu-54°C, kanti indawo yokubilisa icishe ibe ngu-214-215°C.
-I-Solubility: Ine-solubility enhle kuzincibilikisi ezivamile ze-organic.
-Izakhiwo zamakhemikhali: I-2-methoxy-5-methylpyridine ingasetshenziswa njenge-reagent engabamba iqhaza ekuphenduleni kwamakhemikhali.Sebenzisa:
I-2-Methoxy-5-methylpyridine isetshenziswa kakhulu ku-organic synthesis. Ingasetshenziswa njengama-catalysts, ama-ligands, ama-reagents kanye nama-intermediates ekuhlanganiseni kwezinhlanganisela ezihlukahlukene ze-organic. Isibonelo, ingasetshenziswa ukulungisa izinhlanganisela ezifana nemithi, izibulala-zinambuzane, odayi, nama-polymers.

Indlela Yokulungiselela:
Indlela evame ukusetshenziswa yokulungiselela i-2-methoxy-5-methylpyridine iwukusebenzisa i-methylpyridine. Indlela ethile yokulungiselela ingabhekisa ezincwadini ezifanele noma ilungelo lobunikazi lekhemistri yokwenziwa yemvelo.

Ulwazi Lokuphepha:
-2-methoxy-5-methylpyridine ingase ithukuthele futhi i-allergenic. Gwema ukuthinta isikhumba namehlo ngesikhathi sokuphatha, futhi unake ukusetshenziswa kwezinto zokuzivikela, njengamagilavu ​​aselabhorethri namagilavu.
-Ngesikhathi kusetshenziswa lesi sithako, kufanele senziwe endaweni enomoya omuhle ukugwema ukuhogela umhwamuko oyingozi. Uma uhogele umoya noma udliwe, funa usizo lwezokwelapha ngokushesha.


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