isibhengezo_sekhasi

umkhiqizo

I-4-Fluoro benzonitrile (CAS# 1194-02-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H4FN
I-Molar Mass 121.11
Ukuminyana 1.1070
I-Melting Point 32-34 °C (okhanyisiwe)
I-Boling Point 188 °C/750 mmHg (okhanyayo)
I-Flash Point 150°F
Ukuncibilika kwamanzi Ayincibiliki emanzini.
I-Vapor Presure 0.564mmHg ku-25°C
Ukubukeka I-Crystalline Low Melting Solid
Umbala Emhlophe
Umkhawulo Wokuchayeka I-NIOSH: IDLH 25 mg/m3
I-BRN 2041517
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Fluorobenzonitrile iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala noma oluqinile olunephunga elimnandi. Okulandelayo yisingeniso semvelo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha lwe-fluorobenzonitrile:

Ikhwalithi:
- I-Fluorobenzonitrile inokuguquguquka okuphezulu kanye nomfutho womhwamuko futhi ingahwamuka ibe amagesi anobuthi ekamelweni lokushisa.
- Iyancibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-ether ne-methylene chloride futhi ayincibiliki emanzini.
- Ingaboliswa emazingeni okushisa aphezulu ukuze ikhiqize igesi enobuthi ye-hydrogen cyanide.

Sebenzisa:
- I-Fluorobenzonitrile isetshenziswa kabanzi emkhakheni we-organic synthesis njenge-reagent yamakhemikhali futhi ephakathi.
- I-Fluorobenzonitrile ingasetshenziswa futhi ekuhlanganiseni kwe-heterocyclic compounds.

Indlela:
- I-Fluorobenzonitrile ivamise ukulungiselelwa ukusabela phakathi kwe-cyanide ne-fluoroalkanes.
- Indlela evamile yokulungiselela iwukusabela i-sodium fluoride ne-potassium cyanide lapho kukhona utshwala ukuze kwakhiwe i-fluorobenzonitrile.

Ulwazi Lokuphepha:
- I-Fluorobenzonitrile inobuthi futhi ingabangela ukucasuka nokulimala esikhumbeni nasemehlweni. Indawo ethintekile kufanele igezwe ngamanzi amaningi ngokushesha ngemva kokuxhumana.
- Uma usebenzisa i-fluorobenzonitrile, kufanele kuqashelwe ukuze kugwenywe imithombo yomlilo kanye namazinga okushisa aphezulu ukuze kugwenywe ukukhiqizwa kwamagesi anobuthi.
- Gqoka amagilavu ​​okuvikela, izibuko zokuphepha, nezinto zokuvikela ukuphefumula lapho uphatha futhi ugcina i-fluorobenzonitrile ukuze uqinisekise indawo yokusebenza enomoya owanele.


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