isibhengezo_sekhasi

umkhiqizo

5-Bromo-2 2-difluorobenzodioxole (CAS# 33070-32-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3BrF2O2
I-Molar Mass 237
Ukuminyana 1,74 g/cm3
I-Boling Point 78-79°C 20mm
I-Flash Point > 75°C
Ukuncibilika Ihlanganiswe ne-hexane.
I-Vapor Presure 0.00187mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala kuya Cishe ayinambala
I-BRN 1425209
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
I-Refractive Index 1.4967
I-MDL I-MFCD00236212

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi R36 – Ukucasuka emehlweni
R41 – Ingozi yokulimala okubi emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-Hazard Class I-IRRITANT

 

Isingeniso

I-5-Bromo-2,2-difluoro-1,3-benzodioxazole, eyaziwa nangokuthi i-5-Bromo-2,2-difluoro-1,3-benzodioxazole, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Angenambala amakristalu aphuzi

- Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezifana ne-ether, i-acetone ne-methylene chloride

 

Sebenzisa:

 

Indlela:

- I-5-Bromo-2,2-difluoro-1,3-benzodioxazole ingalungiselelwa ngezindlela ezihlukahlukene, futhi indlela evamile itholakala ngokuphendula izinto zokusetshenziswa ezihambisanayo ngaphansi kwezimo ezifanele.

- Indlela yokulungiselela ingabandakanya ukusabela okunezinyathelo eziningi ezihlanganisa izinyathelo ezifana nokufaka esikhundleni, i-fluorination, kanye ne-bromination.

 

Ulwazi Lokuphepha:

- Kunolwazi olulinganiselwe lokuphepha ku-5-bromo-2,2-difluoro-1,3-benzodioxazole futhi ukuqapha kuyadingeka lapho uyisebenzisa noma uyiphatha.

- Kuyinhlanganisela engaba yingozi engaba yingozi kubantu nasemvelweni.

- Lapho wenza imisebenzi yaselabhorethri, landela izinqubo zokuphepha ezifanele neziqondiso zokusebenza, okuhlanganisa ukugqoka izinto zokuzivikela ezifanele (isb., amagilavu, izingubo zamehlo ezivikelayo, namajazi elebhu).

- Yigcine esitsheni esingangenisi umoya futhi uyigcine kude nezinto ezinjengomlilo, ukushisa, nama-oxidants.

- Uma ulahla imfucuza, sicela ulandele izindlela ezifanele zokulahla futhi uyilahle ngokufanele ngokuhambisana nemithetho yendawo.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona