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2-fluoro-4-methylpyridine (CAS# 461-87-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H6FN
IMisa yeMolar 111.12
Ukuxinana 1.078 g/mL ku-25 °C (lit.)
Indawo yeBoling 160-161 °C (isibane.)
Indawo yokuflasha >230°F
Imbonakalo Ulwelo
Ubunzima obuthile 1.078
Umbala Ayinambala ukuya kumthubi
I-BRN 107086
pKa 0.24±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index n20/D 1.472(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala olucacileyo

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.
Izazisi ze-UN 1993
WGK eJamani 3
Ikhowudi ye-HS 29333990
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-2-fluoro-4-methylpyriridine i-organic compound kunye ne-chemical formula C6H6FN. Lulwelo olungenambala olunevumba elifana nele pyridine.

 

I-2-fluoro-4-methylpyridine isetyenziswa ngokubanzi kwi-organic synthesis. Isetyenziswa njengendawo ephakathi yamayeza kwaye ingasetyenziswa ekudityanisweni kwamachiza athile omhlaza kunye nezibulali-zinambuzane. Ukongeza, inokusetyenziswa njengesixhobo sombane esiphilayo kunye ne-catalyst intermediate.

 

Kukho iindlela ezimbini eziphambili zokulungiselela i-2-fluoro-4-methylpyridine. Enye i-reaction ye-benzoic acid kunye ne-sulfuric acid ukunika i-pyridine-4-enye, ilandelwa ukuphendula nge-hydrofluoric acid ukunika i-2-fluoro-4-methylpyridine. Enye ifunyenwe ngokufudumeza i-2-fluoropyridine kunye ne-acetic anhydride kwi-acetic acid.

 

Xa usebenzisa i-2-fluoro-4-methylpyridine, kufuneka ubeke ingqalelo ekukhuseleni kwayo. Lulwelo olunokutsha kwaye kufuneka lugcinwe kwindawo epholileyo, nengena umoya, kude nemithombo yomlilo kunye nee-oxidants. Ukuqhagamshelana nolusu kunye namehlo kunokubangela ukucaphuka kunye nokutshisa, ngoko nxiba iiglavu zokukhusela kunye nezibuko ngexesha lokusebenza. Ukuba uphefumle ngempazamo okanye utyityiselwe, kufuneka ufune unyango.


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