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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6F3NO2
I-Molar Mass 193.12
I-Melting Point 83-86 °C (okhanyisiwe)
I-Boling Point 72.2°C ku-760 mmHg
I-Flash Point 102.7°C
Ukuncibilika amanzi: i-soluble5%, icacile, ayinambala
I-Vapor Presure 96.2mmHg ku-25°C
Ukubukeka Okuqinile
Umbala Okumhlophe kuya kokumhlophe
I-BRN 3735993
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
Ukuzinza I-Hygroscopic

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 3-10

 

Isingeniso

I-pyridinium trifluoroacetate(pyridinium trifluoroacetate) iyinhlanganisela ye-organic enefomula yamakhemikhali C7H6F3NO2. Iqinile, encibilika emanzini nasezincibilikilweni eziphilayo, ene-asidi eqinile.

 

Ukusetshenziswa okuyinhloko kwe-pyridinium trifluoroacetate kunjenge-reagent ebalulekile ku-organic synthesis. Ingasetshenziselwa ama-catalysts, ama-catalysts for organic reactions kanye nama-oxidants ama-catalysts. Ingasetshenziswa futhi ekuphenduleni kwe-acylation kanye ne-alkyd ku-organic synthesis.

 

Indlela yokulungisa i-pyridinium trifluoroacetate iwukusabela i-trifluoroacetic acid ne-pyridine ngaphansi kwezimo ezifanele. Ngokuqondile, i-pyridine incibilika ku-trifluoroacetic acid bese isabela ngokushisa ukuze ikhiqize amakristalu e-pyridinium trifluoroacetate.

 

Lapho usebenzisa futhi uphatha i-pyridinium trifluoroacetate, kuyadingeka ukunaka i-asidi yayo eqinile nokucasuka. Gqoka amagilavu ​​okuzivikela afanele, izibuko nezingubo zokuzivikela ukuze ugweme ukuthinta isikhumba namehlo. Ngesikhathi esifanayo, kufanele isetshenziswe endaweni enomoya omuhle ukugwema ukuhogela umhwamuko wayo. Kufanele igcinwe esitsheni esivaliwe, kude nomlilo kanye nama-oxidizing agents.


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