2-Fluoro-5-nitropyridine (CAS# 456-24-6)
Alamomin haɗari | Xn - cutarwa |
Lambobin haɗari | R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. R22 - Yana cutarwa idan an haɗiye shi |
Bayanin Tsaro | 36 – Sanya tufafin kariya masu dacewa. |
ID na UN | UN 1549 |
Gabatarwa
2-Fluoro-5-nitropyridine (2-Fluoro-5-nitropyridine) wani fili ne na kwayoyin halitta tare da tsarin sinadarai C5H3FN2O2. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:
Hali:
-Bayyana: 2-Fluoro-5-nitropyridine fari ne zuwa rawaya mai ƙarfi.
-Solubility: Ana iya narkar da shi a cikin yawancin kaushi na kwayoyin halitta, irin su ethanol, dimethylformamide da dichloromethane.
-Matsayin narkewa: Matsayin narkewar sa kusan digiri 78-81 ne.
Amfani:
- 2-Fluoro-5-nitropyridine shine matsakaicin haɗin gwiwar kwayoyin halitta, wanda ke da amfani mai mahimmanci wajen yin magunguna da magungunan kashe qwari.
- Ana iya amfani da shi don haɗa nau'o'in nau'o'in ƙwayoyin halitta masu aiki, irin su magunguna, dyes da sutura.
Hanyar Shiri:
- 2-Fluoro-5-nitropyridine gabaɗaya an shirya shi ta hanyar fluorination da nitration na pyridine.
-Takamammen hanyar shirye-shiryen na iya zama amsawar pyridine tare da hydrogen fluoride ko ammonium fluoride don samun 2-fluoropyridine. Ana mayar da 2-fluoropyridine da nitric acid don ba da 2-Fluoro-5-nitropyridine.
Bayanin Tsaro:
- 2-Fluoro-5-nitropyridine wani abu ne na kwayoyin halitta tare da wani mataki na haɗari. A cikin aiwatar da aiki, wajibi ne a bi ƙa'idodin aiki na aminci.
-Zai iya haifar da haushi ga fata da idanu, don haka yakamata a dauki matakan kariya idan an fallasa su, kamar sanya safar hannu da tabarau na kariya.
-Idan an sha da gangan ko kuma an shaka, a nemi kulawar likita kuma a ba da matakan agajin gaggawa da suka dace.
-Lokacin ajiya, 2-Fluoro-5-nitropyridine ya kamata a adana shi a cikin busasshen wuri mai sanyi, nesa da wuta da abubuwan da ke haifar da iskar oxygen.