iphepha_ibhena

imveliso

2-Fluoropyridine-6-carboxylic acid (CAS# 402-69-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H4FNO2
IMisa yeMolar 141.1
Ukuxinana 1.419±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 139-143 °C (lit.)
Indawo yeBoling 306.3±22.0 °C(Kuqikelelwe)
Indawo yokuflasha 58.6°C
Uxinzelelo loMphunga 1.71mmHg ku-25°C
Imbonakalo Iqinile
Umbala Mhlophe ukuya kumthubi ukuya kumdaka ngebala
pKa 3.30±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.533
MDL MFCD02181193
IiPropati zoMzimba kunye nezeMichiza Umgubo omhlophe

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
Ikhowudi ye-HS 29333990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-Acid (i-asidi) yi-organic compound. Ifomula yayo yeekhemikhali yi-C6H4FNO2 kunye nobunzima bayo be-molecular yi-141.10g / mol.

 

ngokwendalo, iasidi yinto eqinileyo emhlophe. Izinzile kwiqondo lokushisa, kodwa inokubola kumaqondo aphezulu okanye idibane nomthombo wokutshisa. Inyibilika emanzini kunye neentlobo ezahlukeneyo ze-solvents eziphilayo ezifana ne-ethanol kunye ne-dimethylformamide.

 

I-Acid inezicelo ezithile kuphando lweekhemikhali kunye nemimandla yamachiza. Njengesiphakathi kwi-organic synthesis, ingasetyenziselwa ukuhlanganiswa kwezinye iikhompawundi, ezifana nezinto eziphilayo ezisebenzayo, iziyobisi kunye nedayi. Isenokusetyenziswa njenge ligand yenguqu metal catalyzed reactions.

 

kwindlela yokulungiselela, kukho iindlela ezininzi zokwenziwa kwe-asidi. Indlela eqhelekileyo kukufumana imveliso ekujoliswe kuyo ngokuphendula i-pyridine nge-hydrogen fluoride, ilandelwa yi-carboxylation.

 

Ngokuphathelele ulwazi lokhuseleko, i-asidi yi-organic compound, kwaye kufuneka ubeke ingqalelo ekusebenzeni okukhuselekileyo xa usebenzisa. Inokubangela ukucaphuka kunye nokulimala kwamehlo, ulusu kunye nenkqubo yokuphefumla. Nxiba izixhobo ezifanelekileyo zokukhusela ezifana neeglavu, iiglasi kunye nemaski ngexesha lokusebenza. Emva kokonyango, ingqalelo kufuneka ihlawulwe ekucoceni kwangexesha kunye nokulahlwa kwenkunkuma ukuphepha ukungcoliseka kwendalo.


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