isibhengezo_sekhasi

umkhiqizo

1-Chloro-2-fluorobenzene (CAS# 348-51-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H4ClF
I-Molar Mass 130.55
Ukuminyana 1.244g/mLat 25°C(lit.)
I-Melting Point −43-−42°C(lit.)
I-Boling Point 137-138°C(lit.)
I-Flash Point 88°F
Ukuncibilika kwamanzi 501.9mg/L(25 ºC)
I-Vapor Presure 0.791mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.244
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo ukuya kokuwolintshi okhanyayo
I-BRN 1855301
Isimo Sesitoreji Indawo evuthayo
I-Refractive Index n20/D 1.501(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala ukuya kokuphuzi. Iphuzu elibilayo 137 ℃-138 ℃, indawo encibilikayo -42 ℃, i-Flash Point 18 ℃, inkomba ye-refractive 1.5010, amandla adonsela phansi athize 1.244.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R36/38 – Ukucasuka emehlweni nasesikhumbeni.
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.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
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-S7 – Gcina isitsha sivalwe ngokuqinile.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29049090
Inothi Lengozi Okuvuthayo/Ukucasuka
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-2-Chlorofluorobenzene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2-chlorofluorobenzene:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- Ukunyibilika: Kuncibilika kuzincibilikisi eziningi eziphilayo, ezingancibiliki emanzini

 

Sebenzisa:

I-2-Chlorofluorobenzene inezinhlobonhlobo zezinhlelo zokusebenza embonini:

- Isetshenziswa njenge-solvent: inokunyibilika okuhle futhi ingasetshenziswa njengesixazululi sokusabela kwe-organic synthesis.

- Isetshenziswa ekuhlanganiseni kwezibulala-zinambuzane: njengengxenye emaphakathi enqubweni yokukhiqiza ezinye izibulala-zinambuzane.

- Okwezingubo zokunamathisela kanye nezinamathiselo: Ingasetshenziswa njenge-solvent ukwandisa ukusebenza kwezingubo zokunamathisela kanye nezinamathiselo.

- Okunye ukusetshenziswa: Ingasetshenziswa futhi ekuhlanganiseni ama-reagents amakhemikhali athile noma njengento yokuqala kuzinqubo ze-organic synthesis.

 

Indlela:

I-2-Chlorofluorobenzene ingalungiswa nge-fluoroalkylation, indlela evamile yokusabela nge-fluorobenzene nge-cuprous chloride (CuCl) ku-solvent engasebenzi njenge-tetrahydrofuran.

 

Ulwazi Lokuphepha:

- I-2-Chlorofluorobenzene iyacika futhi ingaba yingozi emehlweni nasesikhumbeni, ngakho-ke kufanele igwenywe uma uthintana.

- Ngesikhathi sokusebenza, izinyathelo zokuphepha ezidingekayo kufanele zithathwe, njengokugqoka izibuko zokuzivikela, amagilavu ​​nezingubo zokuzivikela ezifanele.

- Lapho ugcina futhi usebenzisa, gwema umlilo namazinga okushisa aphezulu, futhi uqinisekise ukuthi kungena umoya omuhle.

- Uma ugwinywe noma uhogelwe, funa usizo lwezokwelapha ngokushesha. Uma kungenzeka, nikeza imininingwane yekhemikhali ukuze uvakashele udokotela.


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