iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H3BrF2O2
IMisa yeMolar 237
Ukuxinana 1,74 g/cm3
Indawo yeBoling 78-79 ° C 20mm
Indawo yokuflasha >75°C
Ukunyibilika Idibene nehexane.
Uxinzelelo loMphunga 0.00187mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Umbala Ayinambala ukuya Phantse ayinambala
I-BRN 1425209
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Refractive Index 1.4967
MDL MFCD00236212

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko R36 – Iyandicaphukisa emehlweni
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-5-Bromo-2,2-difluoro-1,3-benzodioxazole, eyaziwa ngokuba yi-5-Bromo-2,2-difluoro-1,3-benzodioxazole, i-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Ayinambala ukuya kwiikristale ezityheli ezikhanyayo

-Ukunyibilika: Inyibilika kancinane emanzini, inyibilika kwizinyibilikisi eziphilayo ezifana ne-ether, iacetone kunye nemethylene chloride

 

Sebenzisa:

 

Indlela:

- I-5-Bromo-2,2-difluoro-1,3-benzodioxazole inokulungiswa ngeendlela ezahlukeneyo, kwaye indlela eqhelekileyo ifunyenwe ngokuphendula izinto ezihambelanayo ezihambelanayo phantsi kweemeko ezifanelekileyo.

- Indlela yokulungiselela ingabandakanya ukusabela kwamanyathelo amaninzi abandakanya amanyathelo afana nokutshintshwa, i-fluorination, kunye ne-bromination.

 

Ulwazi ngoKhuseleko:

- Kukho ulwazi olukhuselekileyo olukhuselekileyo kwi-5-bromo-2,2-difluoro-1,3-benzodioxazole kwaye isilumkiso siyafuneka xa usebenzisa okanye uphatha.

- Yikhompawundi enokuba yingozi enokuba yingozi ebantwini nakwindalo esingqongileyo.

- Xa usenza imisebenzi yaselabhoratri, landela iinkqubo ezifanelekileyo zokhuseleko kunye nezikhokelo zokusebenza, kubandakanywa ukunxiba izixhobo ezifanelekileyo zokuzikhusela (umzekelo, iiglavu, iimpahla zamehlo ezikhuselayo, kunye needyasi zaselebhu).

- Yigcine kwisingxobo esingangeni moya kwaye uyigcine kude nezinto ezifana nomlilo, ubushushu, kunye nee-oxidants.

- Xa ulahla inkunkuma, nceda ulandele iindlela ezifanelekileyo zokulahla kwaye ulahle ngokufanelekileyo ngokuhambelana nemimiselo yendawo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi