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2-Fluoro-5-nitropyridine (CAS# 456-24-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H3FN2O2
Molar Mass 142.09
Yawan yawa 4.64g/cm
Matsayin narkewa 142-144 C
Matsayin Boling 86-87 ℃ / 7mm haske.
Wurin Flash 97.5°C
Ruwan Solubility Dan kadan mai narkewa cikin ruwa.
Tashin Turi 0.0686mmHg a 25°C
Bayyanar Ruwa
Launi Mara launi zuwa kodadde rawaya
pKa -4.47± 0.10 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
M Danshi Mai Hankali
Fihirisar Refractive 1.5250
MDL Saukewa: MFCD03095059

Cikakken Bayani

Tags samfurin

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.


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