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umkhiqizo

5-Fluoro-2-nitrobenzotrifluoride (CAS# 393-09-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3F4NO2
I-Molar Mass 209.1
Ukuminyana 1.497 g/mL ku-25 °C (lit.)
I-Melting Point 23 °C (okhanyisiwe)
I-Boling Point 198-199 °C (okhanyisiwe)
I-Flash Point 192°F
Ukuncibilika Incibilika ku-chloroform ne-methanol.
I-Vapor Presure 0.506mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.497
Umbala Okuphuzi ngokukhanyayo ukuya kokuphuzi ukuya kokuwolintshi
I-BRN 3304470
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.46(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN UN 1325 4.1/PG 2
I-WGK Germany 3
Ikhodi ye-HS 29049090
Inothi Lengozi Okuvuthayo/Ukucasuka
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

Kuyinhlanganisela ephilayo enefomula yamakhemikhali ye-C7H4F4NO2. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: Uketshezi oluphuzi olungenambala noma olukhanyayo.

-Ukunyibilika: Iyancibilika kuzincibilikisi zemvelo njenge-ethanol, i-ether ne-benzene, kodwa inokuncibilika okuphansi emanzini.

 

Sebenzisa:

-isetshenziselwa ikakhulukazi ukuhlanganiswa kwezibulala-zinambuzane kanye nemithi ephakathi kwemithi.

-Ingasetshenziswa njengento yokulinganisa umthamo (i-dosimeter material) yezifundo ze-nuclear magnetic resonance (NMR).

 

Indlela Yokulungiselela: Ukulungiswa kwe

- itholakala ngokusabela kwe-fluorination kanye nokusabela kwe-nitrate.

-Indlela evamile yokuhlanganisa ihlanganisa i-fluorination ye-2-fluoro-3-nitrochlorobenzene kanye ne-trifluoromethylbenzene ukwenza i-ceramic.

 

Ulwazi Lokuphepha:

-iyinhlanganisela yezinto eziphilayo okufanele ivalwe ukuze kuvinjelwe ukuguquguquka kwayo.

-Kufanele ithathe izinyathelo zokuvikela ezifanele ngesikhathi sokusebenza, njengokugqoka amagilavu ​​okuvikela amakhemikhali kanye nezibuko.

-Iyacasula esikhumbeni nasemehlweni, igweme ukuthintana nesikhumba namehlo, igweme nokuhogela umhwamuko wayo.

-Ukuthobela imithetho efanele yokuphepha kanye nemvelo ngesikhathi sokusetshenziswa noma sokulahlwa.


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