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umkhiqizo

I-1 3-dibromo-5-fluorobenzene (CAS# 1435-51-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H3Br2F
I-Molar Mass 253.89
Ukuminyana 2.018 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 204-206 °C/768 mmHg (okhanyisiwe)
I-Flash Point >230°F
I-Vapor Presure 0.234mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 2.02
Umbala Ayinambala ukuya kokuphuzi ukuya kokuluhlaza
I-BRN 2353462
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.577(lit.)
Izakhiwo Zomzimba Nezamakhemikhali I-WGK Germany:3

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-WGK Germany 3
Ikhodi ye-HS 29039990
I-Hazard Class I-IRRITANT

1 3-dibromo-5-fluorobenzene (CAS# 1435-51-4) isingeniso

I-1,3-Dibromo-5-fluorobenzene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso semvelo yayo, inhloso, indlela yokukhiqiza, kanye nolwazi lokuphepha:

imvelo:
I-1,3-Dibromo-5-fluorobenzene iwuketshezi olungenambala olunephunga eliyingqayizivele. Ayincibiliki emanzini ngamazinga okushisa asekamelweni, kodwa incibilika kuzincibilikisi eziphilayo njenge-ethanol, i-carbon disulfide, njll. Ijwayele ukubola emazingeni aphezulu okushisa futhi ikhiphe amagesi anobuthi.

Inhloso:
I-1,3-Dibromo-5-fluorobenzene ivamise ukusetshenziswa njengendawo ephakathi ku-organic synthesis yokuhlanganiswa kwezinye izinhlanganisela. Ibuye isetshenziswe njenge-catalyst kanye ne-solvent ye-organic synthesis reactions.

Indlela yokukhiqiza:
Ukulungiswa kwe-1,3-dibromo-5-fluorobenzene kungafezwa ngokusabela i-1,3-dibromobenzene nge-fluoride ngaphansi kwezimo zokusabela. Lokhu kusabela ngokuvamile kudinga ukwenziwa ngaphansi kokuvikelwa kwegesi engasebenzi ukuze kugwenywe izinto eziyingozi ezikhiqizwa ngaphansi kwezimo ezine-asidi.

Ulwazi lokuphepha:
I-1,3-Dibromo-5-fluorobenzene iyinhlanganisela yezinto eziphilayo futhi kufanele iphathwe futhi igcinwe ngokucophelela. Inemiphumela ecasulayo esikhumbeni, emehlweni, nasemgudwini wokuphefumula, futhi ingase ibe yingozi empilweni. Ngesikhathi sokusetshenziswa, izinto zokuzivikela ezifanele njengamagilavu, izibuko, namamaski kufanele kugqokwe. Gcina kude nemithombo yomlilo nokushisa ngesikhathi sokuphatha nokugcina, futhi uqinisekise indawo yokusebenza enomoya omuhle. Ngaphansi kwezimo akufanele uhlangane ngqo nale nhlanganisela futhi uyiphathe ngokuqapha.
Lapho usebenzisa, uphatha, futhi ugcina izinto zamakhemikhali, sicela uqiniseke ukuthi ulandela izinqubo ezihambisanayo zokusebenza zokuphepha futhi uthobelana nezidingo zomthetho wendawo.


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