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5-Bromo-2-chloropyridine (CAS# 53939-30-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H3BrClN
Molar Mass 192.44
Yawan yawa 1.7783 (ƙananan ƙididdiga)
Matsayin narkewa 65-69 ° C (lit.)
Matsayin Boling 208.1 ± 20.0 °C (An annabta)
Wurin Flash 79.7°C
Tashin Turi 0.313mmHg a 25°C
Bayyanar yellowish-kamar foda
Launi Kusa da fari
BRN 108887
pKa -2.25± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.5400 (kimanta)
MDL Saukewa: MFCD01318951
Abubuwan Jiki da Sinadarai Foda mai launin rawaya

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
WGK Jamus 3
Farashin TSCA T
HS Code Farashin 2933990
Bayanin Hazard Haushi
Matsayin Hazard MAI HAUSHI, FUSHI-H

 

Gabatarwa

5-Bromo-2-chlorodyridine (5-Bromo-2-chlorodyridine) wani fili ne na kwayoyin halitta tare da tsarin sinadarai C5H3BrClN.

 

Manyan kaddarorinsa sune kamar haka:

-Bayyana: K'arar launi zuwa haske rawaya crystal

- Matsakaicin narkewa: 43-46 ℃

-Tafasa: 209-210 ℃

-Solubility: dan kadan mai narkewa cikin ruwa, mai narkewa a cikin abubuwan kaushi na gama gari kamar ethanol, dimethylformamide.

 

5-Bromo-2-chlorostyridine yana da nau'o'in aikace-aikace masu yawa a cikin haɗin gwiwar kwayoyin halitta, kuma ana amfani da su a cikin shirye-shiryen abubuwan pyridine, irin su kwayoyi da magungunan kashe qwari. Hakanan za'a iya amfani da shi azaman ligand don haɓakar hadaddun organometallic.

 

A cikin hanyar shirye-shiryen, ana iya samun 5-Bromo-2-chloropyridine ta hanyar ƙara chlorination zuwa 2-bromopyridine don yin maye gurbin. Za a daidaita takamaiman yanayin amsawa bisa ga buƙatun gwaji.

 

Game da bayanin aminci, 5-Bromo-2-choropyridine yana da ban haushi kuma yana da hankali kuma yana iya zama cutarwa ga idanu, fata, tsarin numfashi da tsarin narkewa. Kula da matakan kariya yayin amfani da sarrafawa, gami da sanya gilashin kariya, safar hannu da abin rufe fuska. A lokaci guda kuma, ya kamata a adana shi a cikin busassun wuri mai kyau, nesa da wuta da wuraren zafi.


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