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imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H4FNO2
IMisa yeMolar 141.1
Ukuxinana 1.419±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 161-165°C(lit.)
Indawo yeBoling 298.7±20.0 °C(Kuxelwe kwangaphambili)
Indawo yokuflasha 122.3°C
Uxinzelelo loMphunga 0.00713mmHg ku-25°C
Imbonakalo Umgubo omhlophe
Umbala Mhlophe ukuya kumthubi
I-BRN 3612
pKa 2.54±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.533
MDL MFCD00040744
IiPropati zoMzimba kunye nezeMichiza Umgubo omhlophe

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R10-Inokutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S16 – Gcina kude kwimithombo yomlilo.
WGK eJamani 3
Ikhowudi ye-HS 29333990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Fluoronicotinic acid i-organic compound kunye ne-chemical formula C6H4FNO2. I-derivative ye-nicotinic acid (3-oxopyridine-4-carboxylic acid) kwisakhiwo sayo sekhemikhali, apho enye i-athomu ye-hydrogen ithathelwa indawo yi-athomu ye-fluorine.

 

I-2-Fluoronicotinic acid yikristale emhlophe eqinileyo ezinzileyo kwiqondo lokushisa eliphakathi. Ine-solubility efanelekileyo kwaye inokunyibilika emanzini. Yiasidi ebuthathaka eyenza iityuwa ngeentsimbi.

 

I-2-Fluoronicotinic acid isetyenziswa ngokubanzi kwezinye iindawo. Ingasetyenziselwa njengento ebalulekileyo ephakathi kwi-organic synthesis yokulungiselela ezinye iikhompawundi okanye iziyobisi. Ukongeza, inokusetyenziswa kwakhona kwikhemikhali yolungelelwaniso lwesinyithi kunye neempendulo ze-catalytic.

 

Kukho iindlela ezahlukeneyo zokulungiselela i-2-Fluoronicotinic acid. Indlela eqhelekileyo yi-fluorination ye-nicotinic acid. Indlela eqhelekileyo kukusabela kwe-reagent ye-fluorinating, njenge-hydrogen fluoride okanye i-trifluoroacetic acid, kunye ne-nicotinic acid phantsi kweemeko ze-acidic ukunika i-2-Fluoronicotinic acid.

 

Iingqwalasela zokhuseleko ziyafuneka xa uphatha i-2-Fluoronicotinic acid. Yikhompawundi edlayo kwaye kufuneka inxitywe ngeeglavu zokhuselo ezifanelekileyo kunye neendondo. Kuphephe ukuphefumla uthuli lwayo okanye umphunga ngexesha lokuwusebenzisa, kwaye ugcine indawo yelabhoratri engena umoya. Xa ugcina, kufuneka ugcinwe kwisitya esomileyo, esivaliweyo, kude nezinto ezinokutsha kunye ne-oxidants.

 

Ngokuqhelekileyo, i-2-Fluoronicotinic acid i-organic compound ene-solubility efanelekileyo kunye nokuzinza. Inoluhlu olubanzi lwezicelo kwi-organic synthesis, ukulungelelaniswa kwesinyithi kunye neempendulo ze-catalytic, kodwa amanyathelo okhuseleko kufuneka athathwe ngexesha lokuphatha kunye nokugcinwa.


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