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2-Fluoronicotinic acid (CAS# 393-55-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H4FNO2
Molar Mass 141.1
Yawan yawa 1.419± 0.06 g/cm3 (An annabta)
Matsayin narkewa 161-165°C (lit.)
Matsayin Boling 298.7± 20.0 °C (An annabta)
Wurin Flash 122.3 ° C
Tashin Turi 0.00713mmHg a 25°C
Bayyanar Farin foda
Launi Fari zuwa rawaya
BRN 3612
pKa 2.54± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.533
MDL Saukewa: MFCD00040744
Abubuwan Jiki da Sinadarai Farin foda

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R10 - Flammable
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.
S16 - Ka nisantar da tushen wuta.
WGK Jamus 3
HS Code Farashin 2933990
Matsayin Hazard HAUSHI

 

Gabatarwa

2-Fluoronicotinic acid wani fili ne na kwayoyin halitta tare da tsarin sinadarai C6H4FNO2. Ya samo asali ne daga nicotinic acid (3-oxopyridine-4-carboxylic acid) a cikin tsarin sinadarai, wanda a cikinsa ake maye gurbin kwayar hydrogen guda daya da zarra na fluorine.

 

2-Fluoronicotinic acid wani farin crystalline ne mai ƙarfi wanda ke da ƙarfi a yanayin zafi. Yana da kyawawa mai kyau kuma ana iya narkar da shi cikin ruwa. Yana da raunin acid wanda ke samar da gishiri tare da karafa.

 

2-Fluoronicotinic acid ana amfani dashi sosai a wasu fagage. Ana iya amfani da shi azaman tsaka-tsaki mai mahimmanci a cikin ƙwayoyin halitta don shirye-shiryen wasu mahadi ko kwayoyi. Bugu da ƙari, ana iya amfani da shi a cikin haɗin gwiwar sinadarai da halayen catalytic.

 

Akwai hanyoyi daban-daban don shirya 2-Fluoronicotinic acid. Hanyar gama gari ita ce ta hanyar fluorination na nicotinic acid. Hanyar gama gari ita ce amsawar reagent na fluorine, irin su hydrogen fluoride ko trifluoroacetic acid, tare da acid nicotinic a ƙarƙashin yanayin acidic don ba da 2-Fluoronicotinic acid.

 

Ana buƙatar la'akari da aminci lokacin sarrafa 2-Fluoronicotinic acid. Abu ne mai lalacewa kuma yakamata a sanya shi tare da safofin hannu masu kariya da tabarau masu dacewa. Ka guji shakar ƙurarsa ko tururin sa yayin amfani, da kuma kula da yanayin dakin gwaje-gwaje masu isasshen iska. Lokacin adanawa, yana buƙatar a ajiye shi a cikin busasshen busassun busassun busassun busassun busassun busassun, daga abubuwan ƙonewa da oxidants.

 

Gabaɗaya, 2-Fluoronicotinic acid wani fili ne na halitta tare da ingantaccen solubility da kwanciyar hankali. Yana da aikace-aikace da yawa a cikin haɗaɗɗun kwayoyin halitta, daidaitawar ƙarfe da halayen catalytic, amma ana buƙatar ɗaukar matakan tsaro yayin sarrafawa da adanawa.


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