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2-Chloro-3-amino-5-bromopyridine (CAS# 588729-99-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H4BrClN2
Molar Mass 207.46
Yawan yawa 1.834± 0.06 g/cm3 (An annabta)
Matsayin narkewa 129-132 ℃
Matsayin Boling 296.8 ± 35.0 °C (An annabta)
Wurin Flash 133.287°C
Tashin Turi 0.001mmHg a 25°C
Bayyanar M
Matsakaicin zango (λmax) 314nm (EtOH) (lit.)
pKa 0.03± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.648
MDL Saukewa: MFCD02682092

Cikakken Bayani

Tags samfurin

Lambobin haɗari R25 - Mai guba idan an haɗiye shi
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN 2811
WGK Jamus 3
HS Code Farashin 2933990
Matsayin Hazard HAUSHI
Rukunin tattarawa

 

Gabatarwa

2-Chloro-3-amino-5-bromopyridine wani fili ne na kwayoyin halitta. Mai zuwa shine taƙaitaccen gabatarwar ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Bayyanar: Farar zuwa kodadde rawaya lu'ulu'u

- Solubility: Mai narkewa a cikin chloroform da ethanol, dan kadan mai narkewa cikin ruwa

 

Amfani:

- Hakanan za'a iya amfani da mahallin a matsayin mai haɓakawa a cikin haɗin gwiwar kwayoyin halitta kuma yana taka muhimmiyar rawa wajen hada sauran mahadi.

 

Hanya:

- Ana yin kira na 2-chloro-3-amino-5-bromopyridine yawanci ta amfani da maganin chlorination-bromination. An shirya shi ta hanyar amsa 3-amino-4-bromopyridine tare da abubuwan chlorinating (irin su phosphorus trichloride, sulfuryl chloride, da dai sauransu).

 

Bayanin Tsaro:

- 2-Chloro-3-amino-5-bromopyridine sinadari ne kuma yana buƙatar matakan da suka dace kamar sanya safofin hannu da abin rufe fuska.

- Lokacin amfani da adanawa, hulɗa tare da oxidants, acid mai ƙarfi, da alkalis mai ƙarfi ya kamata a guji don guje wa halayen haɗari.

- Yana iya zama wani sinadari mai tsanani ga fata, idanu, da tsarin numfashi, sannan a wanke shi da ruwa nan da nan bayan mu'amala da shi kuma a nemi kulawar likita.


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