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umkhiqizo

I-2-(Trifluoromethyl)isonicotinic acid (CAS# 131747-41-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4F3NO2
I-Molar Mass 191.11
Ukuminyana 1.484±0.06 g/cm3(Kubikezelwe)
I-Melting Point 217-223 ℃
I-Boling Point 338.9±42.0 °C(Kubikezelwe)
I-Flash Point 158.8°C
Ukuncibilika kwamanzi Incibilika kancane emanzini.
I-Vapor Presure 3.71E-05mmHg ku-25°C
Ukubukeka Impushana emhlophe ukuya ensundu noma ikristalu
Umbala Ayisekho mhlophe
pKa 2.94±0.10(Okubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isingeniso:

2-(trifluoromethyl)isonicotinic acid. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

Ikhwalithi:
I-2-(trifluoromethyl)isonicotinic acid iqinile okumhlophe kuya kokuphuzi okuphaphathekile, okuphuma ku-isoniacinic acid elungiswe ngamakhemikhali. Ibola emazingeni okushisa aphezulu bese yenza usawoti ngezinye izinsimbi. Ingancibilika kuzincibilikisi ezivamile ezifana namanzi, utshwala, nama-ether.

Ukusetshenziswa: Isetshenziswa kakhulu ekwenzeni izibulala-zinambuzane, izibulala-sikhunta nezibulala ukhula.

Indlela:
Ukulungiswa kwe-2-(trifluoromethyl)isonicotinic acid kungatholakala ngokusabela kwe-isonicotinic acid nge-trifluoromethylsulfonate noma i-ammonium trifluoromethylsulfonate. Ukusabela ngokuvamile kwenziwa ngaphansi kwezimo ezine-asidi futhi kwenziwa nge-catalyzed kusetshenziswa izincibilikisi ezifanele nama-catalysts.

Ulwazi Lokuphepha:
I-2-(Trifluoromethyl) isonicotinic acid inobuthi obuncane, kodwa isadinga ukuphathwa ngokuqapha. Ngesikhathi senqubo, kuyadingeka ukugwema ukuhogela, ukuthintana nesikhumba namehlo. Uma igcinwe futhi iphathwa, idinga ukuhlukaniswa kwamanye amakhemikhali ukuze igweme ukuthintana nama-oxidizing agents. Landela izinqubo zokusebenza eziphephile futhi usebenzise izinto zokuzivikela ezifana namagilavu, izibuko, namajazi elebhu. Lapho kusingathwa noma kulahlwa, imithetho nemithetho yendawo kufanele ilandelwe.


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