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imveliso

IDibromodifluoromethane (CAS# 75-61-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli Cbr2F2
IMisa yeMolar 209.82
Ukuxinana 2.297 g/mL ku-25 °C(lit.)
Indawo yokunyibilika -141 °C
Indawo yeBoling 24.5 °C
Indawo yokuflasha Akukho nanye
Ukunyibilika kwamanzi Ayinyibiliki
Ukunyibilika Inyibilika kwi-acetone, utywala, benzene, kunye ne-ether (Intshona, 1986)
Uxinzelelo loMphunga 12.79 psi ( 20 °C)
Ukuxinana komphunga 7.24 (vs umoya)
Imbonakalo Ulwelo olungenambala okanye igesi
Umda wokuvezwa I-NIOSH REL: TWA 100 ppm (860 mg / m3), IDLH 2,000 ppm; OSHA PEL:TWA 100 ppm.
I-BRN 1732515
Imeko yoGcino 2-8°C
Refractive Index 1.398-1.402
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala, olunzima. Inyibilika kwizinyibilikisi ezininzi eziphilayo; enganyibilikiyo emanzini. Ukungatsha. Isetyenziswe njenge-arhente yokucima umlilo, ifriji kunye ne-lubricant. Ikwabizwa ngokuba yi-R12B2.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R59 – Iyingozi kwi-ozone layer
Inkcazelo yoKhuseleko I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S59-Jonga kumvelisi / umboneleli ngolwazi malunga nokubuyisela kwakhona / ukuhlaziya.
Izazisi ze-UN 1941
WGK eJamani 3
RTECS PA7525000
Ikhowudi ye-HS 29034700
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 9
Iqela lokuPakisha III
Ubutyhefu Ukuvezwa kwemizuzu eyi-15 kwi-6,400 kunye ne-8,000 ppm yabulala iigundane kunye neempuku, ngokulandelanayo (Patnaik,
1992).

 

Intshayelelo

I-Dibromodifluoromethane (CBr2F2), eyaziwa ngokuba yi-halothane (i-halothane, i-trifluoromethyl bromide), i-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-dibromodifluoromethane:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala

-Ukunyibilika: ukunyibilika kwi-ethanol, i-ether kunye nekloridi, ukunyibilika kancinane emanzini

- Ubutyhefu: bunempembelelo ye-anesthetic kwaye kunokukhokelela ekudakaleni kwenkqubo ye-nervous

 

Sebenzisa:

- I-Anesthetics: I-Dibromodifluoromethane, eyayisetyenziswa ngokubanzi kwi-intravenous kunye ne-anesthesia jikelele, ngoku ithathelwe indawo yi-anesthetics ehamba phambili kwaye ekhuselekileyo.

 

Indlela:

Ukulungiswa kwe-dibromodimomethane kunokwenziwa ngamanyathelo alandelayo:

I-Bromine ithathwa kunye ne-fluorine kumaqondo obushushu aphezulu ukunika i-fluorobromide.

I-Fluorobromide iphendulwa nge-methane phantsi kwemitha ye-ultraviolet ukuvelisa i-dibromodifluoromethane.

 

Ulwazi ngoKhuseleko:

- I-Dibromodifluoromethane ineempawu ze-anesthetic kwaye kufuneka isetyenziswe ngononophelo, ngakumbi ngaphandle kokhokelo lwengcali.

- Ukubonakaliswa kwexesha elide kwi-dibromodifluoromethane kunokuba nemiphumo emibi kwisibindi.

- Inokubangela ukucaphuka ukuba ingena emehlweni, ulusu, okanye inkqubo yokuphefumla.

- Xa usebenzisa i-dibromodifluoromethane, ilangatye okanye iimeko zokushisa eziphezulu kufuneka zigwenywe njengoko zivutha.

- Xa usebenzisa i-dibromodifluoromethane, landela iindlela ezifanelekileyo zelabhoratri kunye nemilinganiselo yokukhusela.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi