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