isibhengezo_sekhasi

umkhiqizo

5-Amino-2-fluorobenzotrifluoride (CAS# 2357-47-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H5F4N
I-Molar Mass 179.11
Ukuminyana 1.393 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 207-208 °C (okhanyisiwe)
I-Flash Point 197°F
Ukuncibilika I-Chloroform (Kancane), i-Methanol (Kancane)
I-Vapor Presure 0.22mmHg ku-25°C
Ukubukeka Amafutha
I-Gravity ethize 1.41
Umbala Ezingenambala
I-BRN 641587
pKa 3.43±0.10(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index n20/D 1.466(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi oluphuzi olukhanyayo

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R23 – Ubuthi ngokuhogela
R21/22 – Kuyingozi ukuthinta isikhumba futhi uma ugwinyiwe.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN 2811
I-WGK Germany 3
Ikhodi ye-HS 29214300
Inothi Lengozi Iyacasula
I-Hazard Class 6.1

 

Isingeniso

I-4-Fluoro-3-trifluoromethylaniline, eyaziwa nangokuthi i-3-trifluoromethyl-4-fluoroaniline, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

I-4-Fluoro-3-trifluoromethylaniline iyikristalu engenambala noma okuqinile okumhlophe okunephunga elimnandi. Iyazinzile ekamelweni lokushisa futhi inyibilika kuzincibilikisi zemvelo njenge-ethanol nama-hydrocarbon ane-chlorine.

 

Sebenzisa:

I-4-Fluoro-3-trifluoromethylaniline inezinhlobo eziningi zokusetshenziswa. Ivame ukusetshenziswa ekuphenduleni kwe-organic synthesis njenge-inducer, reagent, noma i-catalyst.

 

Indlela:

Kunezindlela ezehlukene zokulungiselela i-4-fluoro-3-trifluoromethylaniline. Indlela evamile iwukusabela i-p-fluoroaniline nge-trifluoromethanesulfonic acid ukukhiqiza umkhiqizo oqondiwe.

 

Ulwazi Lokuphepha: Kungacasula futhi kulimaze isikhumba, amehlo, kanye nesistimu yokuphefumula. Ngesikhathi sokugcina nokuphatha, kubalulekile ukugwema ukusabela ngama-oxidants noma ama-acids aqinile ukuze ugweme izingozi.

 


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