3-Amino-5-bromo-2-fluoropyridine (CAS# 884495-22-1)
Amakhodi Engozi | I-R22 – Iyingozi uma igwinywe R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | 26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. |
I-WGK Germany | 3 |
I-Hazard Class | I-IRRITANT |
Isingeniso
Kuyinhlanganisela yemvelo enefomula yamakhemikhali ethi C5H3BrFN2. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:
Imvelo:
-Ukubukeka: ikristalu engenambala ephuzi
-Indawo yokuncibilika: 110-113°C
-Indawo yokubilisa: 239°C (umfutho womkhathi)
-Ukuminyana: 1.92g/cm³
I-Soluble: I-Soluble ku-ethanol, i-dimethylformamide ne-acetonitrile
Sebenzisa:
-isetshenziswa kaningi njengengxenye ebalulekile ku-organic synthesis. Ingasetshenziswa ekuhlanganiseni izidakamizwa, izibulala-zinambuzane, odayi kanye nochungechunge lwezinhlanganisela eziphilayo.
-I-compound idlala indima ebalulekile emkhakheni wezokwelapha, njengokuhlanganiswa kwezidakamizwa ezilwa nomdlavuza.
Indlela Yokulungiselela:
-noma ingatholakala ngochungechunge lwe-organic chemical synthesis reactions. Indlela ejwayelekile yokwenziwa iwukuvikela, ukubhoboza kanye ne-fluorination ye-pyrimidines. Indlela ethile yokuhlanganisa ingenziwa elungiselelwe ngokwezidingo zangempela.
Ulwazi Lokuphepha:
-Imininingwane ethile yokuphepha idinga ukunqunywa ngokuya ngezimo ezithile zokuhlola kanye nokusetshenziswa.
-Uma usebenzisa inhlanganisela, landela ngokuqinile izinqubo zokuphepha zaselabhorethri, okuhlanganisa ukugqoka izinto zokuzivikela ezifanele, ukugwema ukuthintana nesikhumba namehlo, kude nomlilo nokushisa.
-Ukuchayeka isikhathi eside kanye nokuhogela kwalesi sithako kungase kubangele izingozi zezempilo, ngakho-ke kufanele unake izinyathelo zokuzivikela ezinengqondo futhi ubhekane nazo ngokuhambisana nendlela yokuhlola yokuhlola imfucuza efanele.