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imveliso

I-Pyridine trifluoroacetate (CAS# 464-05-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H6F3NO2
IMisa yeMolar 193.12
Indawo yokunyibilika 83-86 °C (lit.)
Indawo yeBoling 72.2 ° C kwi-760 mmHg
Indawo yokuflasha 102.7°C
Ukunyibilika amanzi: i-soluble5%, icacile, ayinambala
Uxinzelelo loMphunga 96.2mmHg ku-25°C
Imbonakalo Iqinile
Umbala Mhlophe ukuya kuMhlophe
I-BRN 3735993
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Uzinzo Hygroscopic

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
FLUKA BRAND F IIKHOWUDI 3-10

 

Intshayelelo

I-pyridinium trifluoroacetate(pyridinium trifluoroacetate) yi-organic compound kunye ne-chemical formula C7H6F3NO2. Yinto eqinileyo, enyibilikayo emanzini nakwizinyibilikisi eziphilayo, eneasidi eyomeleleyo.

 

Ukusetyenziswa okuphambili kwe-pyridinium trifluoroacetate njenge-reagent ebalulekileyo kwi-organic synthesis. Ingasetyenziselwa i-catalysts, i-catalysts ye-organic reactions kunye ne-oxidants ye-catalysts. Inokusetyenziswa kwakhona kwi-acylation kunye neempendulo ze-alkyd kwi-organic synthesis.

 

Indlela yokulungiselela i-pyridinium trifluoroacetate kukusabela i-trifluoroacetic acid kunye ne-pyridine phantsi kweemeko ezifanelekileyo. Ngokukodwa, i-pyridine inyibilika kwi-trifluoroacetic acid kwaye emva koko iphendule ngokufudumeza ukuvelisa iikristale ze-pyridinium trifluoroacetate.

 

Xa usebenzisa kunye nokuphatha i-pyridinium trifluoroacetate, kuyimfuneko ukunikela ingqalelo kwi-asidi eqinile kunye nokucaphuka. Nxiba iiglavu ezifanelekileyo zokukhusela, iiglasi kunye nempahla yokukhusela ukuphepha ukudibana nolusu kunye namehlo. Kwangaxeshanye, kufuneka iqhutywe kwindawo engena umoya ukuze iphephe ukuphefumla umphunga wayo. Kufuneka igcinwe kwisitya esivaliweyo, kude nomlilo kunye ne-oxidizing agents.


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