isibhengezo_sekhasi

umkhiqizo

3-Amino-4-fluorobenzotrifluoride (CAS# 535-52-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H5F4N
I-Molar Mass 179.11
Ukuminyana 1.378 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 155 °C (okhanyisiwe)
I-Flash Point 158°F
Ukuncibilika I-Chloroform, iMethanol
I-Vapor Presure 0.0098mmHg ku-25°C
Ukubukeka Amafutha
I-Gravity ethize 1.378
Umbala Kucace Okungenambala
I-BRN 1950800
pKa 1.98±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongenayo, 2-8°C
I-Refractive Index n20/D 1.461(lit.)
I-MDL I-MFCD00007653
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olunamafutha aphuzi

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.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
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 UN2810/6.1/II
I-WGK Germany 3
Ikhodi ye-HS 29214200
Inothi Lengozi Iyacasula
I-Hazard Class 6.1

 

Isingeniso

I-2-Fluoro-5-trifluoromethylaniline iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Amakristalu angenambala noma izimpushana eziqinile.

- I-Solubility: i-soluble ku-organic solvents, njenge-ethanol, i-dimethylformamide, njll., engancibiliki emanzini.

 

Sebenzisa:

I-2-Fluoro-5-trifluoromethylaniline iyikhemikhali ebalulekile ephakathi nendawo futhi ivame ukusetshenziswa ekuphenduleni kwe-organic synthesis. Ingasetshenziswa futhi ekuhlanganiseni udayi kanye nama-coatings nasekulungiseleleni izinto ze-elekthronikhi.

 

Indlela:

Ukulungiswa kwe-2-fluoro-5-trifluoromethylaniline kungenziwa ngezinyathelo ezilandelayo:

I-Fluoroaniline isabela nge-trifluorocarboxylic acid ku-solvent efanele ukukhiqiza i-trifluoroformate ye-2-fluoro-5-trifluoromethylaniline.

I-Trifluoroformate isabela ngesisekelo sokukhiqiza i-2-fluoro-5-trifluoromethylaniline ngaphansi kwesenzo sesisekelo.

 

Ulwazi Lokuphepha:

Lezi zinyathelo zokuphepha ezilandelayo kufanele zithathwe lapho uphatha i-2-fluoro-5-trifluoromethylaniline:

- Yinto ephilayo futhi inobuthi obuthile. Ukuthinta noma ukuhogela into ethile kungaba yingozi empilweni futhi ukuthintana ngqo nesikhumba namehlo kufanele kugwenywe.

- Gqoka izinto zokuzivikela ezifanele njengezibuko zamakhemikhali, amagilavu ​​nezingubo zokuzivikela lapho usebenza.

- Sebenzisa ngaphansi kwezimo zokungena komoya ezivaliwe ukuze ugweme ukuhogela amagesi ayingozi.

- Gcina kude nomlilo namazinga okushisa aphezulu lapho ugcina, futhi gwema ukuthintana nama-oxidants nama-asidi aqinile.

- Uma usebenzisa noma uphatha into, izinqubo ezifanele zokusebenza zokuphepha kufanele zilandelwe ngokuqinile. Uma kuba nezingozi, thatha izinyathelo ezifanele zosizo lokuqala futhi ufune usizo lwezokwelapha ngokushesha.


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