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2 3-Diamino-5-bromopyridine (CAS# 38875-53-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H6BrN3
Molar Mass 188.03
Yawan yawa 1.6770 (ƙananan ƙididdiga)
Matsayin narkewa 155 °C (dic.) (lit.)
Matsayin Boling 180 ° C (Latsa: 0.005-0.01 Torr)
Wurin Flash 147.9°C
Ruwan Solubility mai narkewa a cikin ruwan zafi
Solubility mai narkewa a cikin methanol
Tashin Turi 0.000308mmHg a 25°C
Bayyanar Foda mai launin ruwan kasa mai haske
Launi Hasken rawaya zuwa purple ko launin ruwan kasa mai haske
BRN 119436
pKa 4.53± 0.49 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
M Nitrogen cike da ajiya
Fihirisar Refractive 1.6400 (kimanta)
MDL Saukewa: MFCD00460094

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R34 - Yana haifar da konewa
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
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.)
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
WGK Jamus 3
HS Code Farashin 2933990
Bayanin Hazard Haushi
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

5-Bromo-2,3-diaminopyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Bayyanar: 5-Bromo-2,3-diaminopyridine fari ne zuwa haske rawaya crystalline ko crystalline foda.

- Solubility: Filin yana da ɗan narkewa a cikin ruwa kuma yana da kyawawa mai kyau a cikin kaushi na halitta.

 

Amfani:

- 5-Bromo-2,3-diaminopyridine yawanci ana amfani dashi azaman reagent a cikin halayen halayen kwayoyin halitta.

- Ana iya amfani dashi azaman tsaka-tsaki a cikin haɗin haɗin haɗin gwiwa ko masu haɓakawa.

 

Hanya:

Shirye-shiryen 5-bromo-2,3-diaminopyridine za a iya cimma ta matakai masu zuwa:

1. Narke 2,3-diaminopyridine a cikin tsarma hydrochloric acid da farko.

2. Sa'an nan kuma a kara sodium nitrite don samar da mahadi na nitroso.

3. A ƙarƙashin yanayin wanka na ruwan kankara, ana ƙara potassium bromide don samar da 5-bromo-2,3-diaminopyridine.

 

Bayanin Tsaro:

- 5-Bromo-2,3-diaminopyridine wani sinadari ne da ya kamata a adana shi kuma a yi amfani da shi yadda ya kamata don gujewa haduwa da fata da idanu.

- Lokacin aiki, yakamata a ɗauki matakan kariya masu kyau na dakin gwaje-gwaje, kamar sanya kayan kariya masu dacewa (misali, safar hannu, tabarau, rigar lab, da sauransu).

- Karɓar abun cikin ta yadda don guje wa duk wani haɗari da ya haifar da shakar numfashi, ciki, ko tuntuɓar juna.

A cikin binciken sinadarai da gwaje-gwaje, yana da mahimmanci a yi aiki mai kyau na kula da lafiyar dakin gwaje-gwaje da aiki bisa ga jagorar kwararru.


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