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umkhiqizo

2 6-Dichloro-4-methylpyridine (CAS# 39621-00-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H5Cl2N
I-Molar Mass 162.02
Ukuminyana 1.319±0.06 g/cm3(Kubikezelwe)
I-Melting Point 65.0-66.0 °C(Solv: ligroine (8032-32-4))
I-Boling Point 122-123 °C(Cindezela: 22-23 Torr)
Ukubukeka Okuqinile
Umbala Emhlophe
pKa -2.22±0.10(Kubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo,Gcina efrijini, ngaphansi kuka-20°C
I-MDL MFCD09264302

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

2 6-Dichloro-4-methylpyridine (CAS#39621-00-6) Isingeniso

I-2,6-Dichloro-4-methylpyriridine iyinhlanganisela yemvelo enefomula ethi C6H5Cl2N. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

Imvelo:
-Ukubukeka: Uketshezi olungenambala oluphuzi olukhanyayo
-Iphunga: Inephunga elikhethekile
-Ukuminyana: Cishe ngu-1.34 g/mL
-Indawo yokuncibilika: cishe. -32°C
-Indawo yokubilisa: mayelana ne-188-190°C
-I-Solubility: Incibilika kuzincibilikisi zemvelo ezifana notshwala, i-ethers nama-ketones, ayincibiliki emanzini.

Sebenzisa:
I-2,6-Dichloro-4-methylpyriridine ivame ukusetshenziswa njenge-catalyst in organic synthesis ukuze ibangele ukusabela okuhlukahlukene kwezinto eziphilayo.
-Ingasetshenziswa futhi ekuhlanganiseni izibulala-zinambuzane kanye nemithi intermediates.

Indlela Yokulungiselela:
Indlela yokwenziwa ye-2,6-Dichloro-4-methylpyriridine imi kanje:
1. Okokuqala, i-2,6-dichloropyridine isabela nge-methyl bromide ukuze ikhiqize i-2,6-Dichlororo-4-methylpyrridine.
2. ngaphansi kwesinyibilikisi esifanele nezimo, i-reactant isabela nge-methyl bromide ukuze ikhiqize umkhiqizo owufunayo.

Ulwazi Lokuphepha:
-2,6-Dichloro-4-methylpyriridine ingase icasule futhi idle.
-Gwema ukuhogela, ukuthintana kwesikhumba nokuthinta amehlo.
-Gqoka izinto zokuzivikela ezifanele ezifana namagilavu, izibuko nezihlangu zobuso ngesikhathi usebenza.
-Uma uthinta isikhumba noma amehlo, hlambulula ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha uma kunesidingo.
-Ngesikhathi sokugcina nokuphatha, izinqubo eziqinile zokuphepha kwamakhemikhali kufanele zibhekwe.


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