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umkhiqizo

4-Chlorofluorobenzene (CAS# 352-33-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H4ClF
I-Molar Mass 130.55
Ukuminyana 1.226g/mLat 25°C(lit.)
I-Melting Point -21.5 °C
I-Boling Point 129-130°C(lit.)
I-Flash Point 85°F
Ukuncibilika Kunzima ukuhlanganisa.
I-Vapor Presure 1.04mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.226
Umbala Kucace kungenambala ukuya kokuphuzi kancane
I-BRN 1904542
Isimo Sesitoreji Indawo evuthayo
I-Refractive Index n20/D 1.495(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala ukuya kokuphuzi. Iphoyinti lokubilisa 129 ℃-130 ℃, iphoyinti elincibilikayo -42 ℃, iphoyinti elikhanyayo -27 ℃, inkomba ye-refractive 1.4950, amandla adonsela phansi athize 1.226.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R39/23/24/25 -
R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
I-R11 – Ivutha Kakhulu
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
I-S7 – Gcina isitsha sivalwe ngokuqinile.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
I-TSCA T
Ikhodi ye-HS 29039990
Inothi Lengozi Okuvuthayo/Ukucasuka
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-Chlorofluorobenzene iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elibi. Okulandelayo yisingeniso semvelo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha lwe-chlorofluorobenzene:

 

Ikhwalithi:

I-Chlorofluorobenzene inezinto eziyingqayizivele ze-physicochemical, ukuncibilika kanye nokuguquguquka. Ezingeni lokushisa lekamelo, lizinzile, kodwa lingasabela ngama-oxidants aqinile nama-ejenti anciphisa amandla. I-chlorine ne-athomu ye-fluorine ku-molecule yayo, i-chlorofluorobenzene inokuphinda isebenze okuthile.

 

Sebenzisa:

I-Chlorofluorobenzene inokusetshenziswa okuhlukahlukene embonini. I-Chlorofluorobenzene ingasetshenziswa futhi njenge-solvent ekuhlanganiseni kwezinhlanganisela ze-organometallic noyinki.

 

Indlela:

Ukulungiswa kwe-chlorofluorobenzene kuvame ukutholakala ngokusabela kwe-chlorobenzene nge-hydrogen fluoride. Lokhu kusabela kufanele kwenziwe phambi kwama-catalysts, njenge-zinc fluoride ne-iron fluoride. Izimo zokusabela ngokuvamile zenziwa emazingeni okushisa aphezulu, ngokushisa okuvamile kwe-150-200 degrees Celsius.

 

Ulwazi lokuphepha: I-Chlorofluorobenzene iyacasula esikhumbeni nasemahlweni, futhi ukuthintana okuqondile kufanele kugwenywe lapho kuthintwa. Ngesikhathi sokusebenza, izinyathelo ezinhle zokungenisa umoya kufanele zithathwe ukugwema ukuhogela into. I-Chlorofluorobenzene iyinto evuthayo futhi kufanele igwenywe ukuthintana nemithombo yokuthungela kanye nezimo zokushisa eziphezulu. Lapho uyigcina, kufanele ibekwe endaweni epholile, eyomile futhi enomoya omuhle, kude nomlilo nama-oxidants.

 


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