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umkhiqizo

3-Bromo-2-methoxy-5-nitropyridine (CAS# 15862-50-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H5BrN2O3
I-Molar Mass 233.02
Ukuminyana 1.730±0.06 g/cm3(Kubikezelwe)
I-Melting Point 89°C
I-Boling Point 285.0±35.0 °C(Kubikezelwe)
I-Flash Point 126.1°C
I-Vapor Presure 0.00496mmHg ku-25°C
Ukubukeka Okuqinile
pKa -2.99±0.20(Kubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.586

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi Xi - Irritant
I-Hazard Class I-IRRITANT

15862-50-7 - Isingeniso

Kuyinhlanganisela yemvelo enefomula yamakhemikhali i-C8H6BrNO3. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:

Imvelo:
-Ukubukeka: Kumhlophe kuya kokuphuzi okukhanyayo noma okuyimpushana.
-I-Solubility: Ine-solubility enhle kuzincibilikisi zemvelo.
-Indawo yokuncibilika: Indawo yayo yokuncibilika icishe ibe ngu-118-122°C.
-Ukuminyana: Ukuminyana kwayo ngu-1.74g/cm³.

Sebenzisa:
-Isibulala-zinambuzane: Isibulala-zinambuzane esisebenzayo esingasetshenziswa ukulawula izifo zezitshalo njengezinambuzane nesikhunta.
-Umuthi: Ingasetshenziswa futhi njengendawo ephakathi yemithi yokuhlanganiswa kwezinye izinhlanganisela eziphilayo.

Indlela:
Ukulungiswa kwebhola kungenziwa ngezinyathelo ezilandelayo:
1. Ukuhlanganiswa kwe-2,3-diamino-5-nitropyridine intermediates.
2. Phendula nge-Bromo methyl ether ukuze ukhiqize okuphakathi.

Ulwazi Lokuphepha:
-i-organic compound okufanele igweme ukuthintana ngqo nesikhumba, amehlo nomlomo.
-Gqoka izinto zokuzivikela ezifanele njengamagilavu, izibuko kanye namamaski uma usetshenziswa.
-Gwema ukuthintana nama-oxidants nezinto ezivuthayo ngesikhathi sokusebenzisa nokugcina.
-Uma ukungenisa noma kwenzeka ingozi, funa usizo lwezokwelapha ngokushesha futhi unikeze ulwazi oluningiliziwe mayelana nenhlanganisela.


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