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umkhiqizo

4-Bromo-2-fluorotoluene (CAS# 51436-99-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6BrF
I-Molar Mass 189.02
Ukuminyana 1.492g/mLat 25°C(lit.)
I-Boling Point 68 °C (8 mmHg)
I-Flash Point 169°F
Ukuncibilika kwamanzi AKUHLANGANISIWE
Ukuncibilika amanzi: angancibiliki
I-Vapor Presure 1.19mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.492
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo ukuya kokuwolintshi okhanyayo
I-BRN 1859028
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.529(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Izakhiwo Zekhemikhali Umkhiqizo uwuketshezi olunamafutha aphuzi olunomthamo ongu-1.492, inkomba ye-refractive engu-1.529, iphoyinti elibilayo elingu-68 ℃/8mm kanye nephoyinti elikhanyayo elingu-70 ℃.
Sebenzisa Umkhiqizo uyindawo emaphakathi yokuhlanganiswa kwemikhiqizo yamakhemikhali amahle njengemithi kanye nezibulala-zinambuzane.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R52/53 – Kuyingozi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN UN 2810
I-WGK Germany 3
Ikhodi ye-HS 29039990
I-Hazard Class I-IRRITANT

 

Isingeniso

I-4-Bromo-2-fluorotoluene iyinhlanganisela yezinto eziphilayo. Kuyinhlanganisela yeringi ye-benzene enamaqembu asebenzayo e-bromine kanye ne-fluorine.

 

Izakhiwo ze-4-Bromo-2-fluorotoluene:

- Ukubukeka: I-4-bromo-2-fluorotoluene evamile iwuketshezi olunamafutha angenambala kuya kokuphuzi. Amakristalu aqinile angatholakala uma epholile.

- Iyancibilika: Incibilika kwezinye izinyibilikisi zemvelo njenge-ethanol ne-methylene chloride.

 

Ukusetshenziswa kwe-4-Bromo-2-fluorotoluene:

- Ukwakheka kwezibulala-zinambuzane: Ingasetshenziswa futhi ukuhlanganisa izibulala-zinambuzane nezibulala-zinambuzane ezithile.

- Ucwaningo lwamakhemikhali: Ngenxa yesakhiwo sayo esiyingqayizivele kanye nezakhiwo, i-4-bromo-2-fluorotoluene nayo inezinhlelo zokusebenza ezithile ocwaningweni lwamakhemikhali.

 

Indlela yokulungiselela ye-4-bromo-2-fluorotoluene:

I-4-Bromo-2-fluorotoluene ingatholwa ngokusabela kwe-2-fluorotoluene nge-bromine. Lokhu kusabela ngokuvamile kwenziwa ku-solvent efanele futhi ngaphansi kwezimo ezifanele zokusabela.

 

Ulwazi lokuphepha lwe-4-bromo-2-fluorotoluene:

- I-4-Bromo-2-fluorotoluene iyacasula isikhumba namehlo futhi ingaba yingozi empilweni yomuntu. Izimpahla zokuzivikela ezifanele kufanele zigqokwe ngesikhathi sokusebenza futhi ukuxhumana okuqondile kufanele kugwenywe.

- Le nhlanganisela ingakhipha intuthu enobuthi emazingeni okushisa aphezulu. Gcina umoya omuhle ngesikhathi sokuphatha noma ukugcinwa.

- Funda ilebula neshidi ledatha yezokuphepha ngokucophelela ngaphambi kokusebenzisa, futhi ulandele ngokuqinile izinqubo zokusebenza zokuphepha ezifanele.

 


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