isibhengezo_sekhasi

umkhiqizo

2-Fluoro-5-Nitrobenzotrifluoride (CAS# 400-74-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3F4NO2
I-Molar Mass 209.1
Ukuminyana 1.522 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 22-24°C
I-Boling Point 105-110 °C/25 mmHg (okhanyisiwe)
I-Flash Point 197°F
I-Vapor Presure 0.0117mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.522
Umbala Okuphuzi ngokukhanyayo ukuya ku-Amber ukuya kokuluhlaza Okumnyama
I-BRN 1881423
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.465(lit.)
I-MDL Idatha ye-MFCD00060884
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi oluphuzi olukhanyayo
Sebenzisa Okwe-Organic synthesis

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S23 – Ungawuphefumuli umhwamuko.
Ama-ID e-UN UN2810
I-WGK Germany 3
Ikhodi ye-HS 29049090
Inothi Lengozi Iyacasula
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-2-fluoro-5-nitrotrifluorotoluene, eyaziwa nangokuthi i-FNX, iyinhlanganisela yezinto eziphilayo. Isakhiwo sayo samakhemikhali yi-C7H3F4NO2.

 

I-2-Fluoro-5-nitrotrifluorotoluene inezindawo ezilandelayo:

- Ukubukeka: I-2-fluoro-5-nitrotrifluorotoluene ayinambala noma amakristalu aphuzi akhanyayo.

- Ukunyibilika: Ukuncibilika okulinganiselwe kuzincibilikisi zemvelo ezifana ne-ethyl acetate ne-methylene chloride.

 

Ukusetshenziswa okuyinhloko kwe-2-fluoro-5-nitrotrifluorotoluene kufana nesibulala-zinambuzane nesibulala-zinambuzane. Inamandla okubulala izinambuzane ezihlukahlukene. Ibuye isetshenziswe njenge-ejenti eqhumayo eziqhumeni ze-pyrotechnic.

 

Kunezindlela ezimbili eziyinhloko zokulungiselela i-2-fluoro-5-nitrotrifluorotoluene:

Ukusabela kwe-fluorination: I-ejenti e-fluorinating isabela ne-trifluorotoluene, bese umkhiqizo owumphumela usabela nge-agent e-nitrifying ukuze uthole i-2-fluoro-5-nitrotrifluorotoluene.

Ukusabela kwe-Electrophilic substitution: I-2-fluoro-5-nitrotrifluorotoluene ingatholwa ngokusabela izinhlanganisela ze-ionic ezikhona nge-2-fluoro-5-nitroaromatic compounds.

 

Ulwazi lokuphepha: I-2-fluoro-5-nitrotrifluorotoluene iyinhlanganisela enobuthi obuphezulu nokucasuka. Lapho usebenzisa noma uphatha, izinyathelo zokuphepha ezilandelayo kufanele zibhekwe:

- Sebenzisa izinto zokuzivikela ezifana nezibuko, amagilavu, nezingubo.

- Gwema ukuthintana ngqo nesikhumba, amehlo, nemigudu yokuphefumula.

- Sebenzisa endaweni enomoya omuhle.

- Gcina kude nomlilo nezinto ezivuthayo lapho ugcina.

- Uma ulahla imfucuza, sicela uyilahle ngokuhambisana nemithetho yendawo.

Sicela ufunde ngokucophelela futhi ulandele Iphepha Ledatha Lokuphepha lomkhiqizo kanye nesiqondiso esinikezwe umphakeli ngaphambi kokuwusebenzisa.


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