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sehlahisoa

Dibromodifluoromethane (CAS# 75-61-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule CBR2F2
'Misa oa Molar 209.82
Botenya 2.297 g/mL ho 25 °C(lit.)
Melting Point -141 °C
Boling Point 24.5 °C
Flash point Ha ho letho
Ho qhibiliha ha Metsi E sa qhibidihang
Solubility E qhibiliha ka har'a acetone, joala, benzene le ether (Bophirima, 1986)
Khatello ea Mouoane 12.79 psi (20 °C)
Tekano ea Mouoane 7.24 (khahlanong le moea)
Ponahalo Mokelikeli o se nang mmala kapa kgase
Moedi wa ho pepeseha NIOSH REL: TWA 100 ppm (860 mg/m3), IDLH 2,000 ppm; OSHA PEL:TWA 100 ppm.
BRN 1732515
Boemo ba polokelo 2-8°C
Refractive Index 1.398-1.402
Thepa ea 'Mele le ea Lik'hemik'hale Seela se se nang mmala, se boima. E qhibilihang ka har'a li-solvents tse ngata; e sa qhibidihang metsing. E sa cheng. E sebelisoa e le sesebelisoa sa ho tima mollo, sehatsetsing le setlolo. E boetse e tsejoa e le R12B2.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R59 – E kotsi bakeng sa lera la ozone
Tlhaloso ea Tšireletseho S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S59 - Sheba moetsi / mofani oa thepa bakeng sa tlhahisoleseling mabapi le ho hlaphoheloa / ho sebelisoa bocha.
Li-ID tsa UN 1941
WGK Jeremane 3
RTECS PA7525000
Khoutu ea HS 29034700
Tsebiso ea Kotsi E tenang
Sehlopha sa Likotsi 9
Sehlopha sa ho paka III
Chefo Ho pepesetsoa metsotso e 15 ho 6,400 le 8,000 ppm ho ile ha bolaea likhoto le litoeba, ka ho latellana (Patnaik,
1992).

 

Selelekela

Dibromodifluoromethane (CBr2F2), e tsejoang hape e le halothane (halothane, trifluoromethyl bromide), ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea dibromodifluoromethane:

 

Boleng:

- Ponahalo: Mokelikeli o se nang mebala

- Sollubility: e qhibiliha ka har'a ethanol, ether le chloride, e qhibiliha hanyane ka metsing

- Chefo: e na le phello e thethefatsang 'me e ka lebisa khatellong ea methapo ea bohareng

 

Sebelisa:

- Lithethefatsi: Dibromodifluoromethane, e kileng ea sebelisoa haholo bakeng sa ho thethefatsa methapong le ka kakaretso, joale e nketsoe sebaka ke meriana e thethefatsang e tsoetseng pele le e sireletsehileng haholoanyane.

 

Mokhoa:

Ho lokisetsa dibromodimomethane ho ka etsoa ka mehato e latelang:

Bromine e sebetsana le fluorine mochesong o phahameng ho fana ka fluorobromide.

Fluorobromide e sebetsanoa le methane tlas'a mahlaseli a ultraviolet ho hlahisa dibromodifluoromethane.

 

Lintlha tsa Tšireletseho:

- Dibromodifluoromethane e na le thepa e thethefatsang 'me e lokela ho sebelisoa ka hloko, haholo-holo ntle le tataiso ea setsebi.

- Ho pepesehela dibromodifluoromethane nako e telele ho ka ba le litlamorao tse mpe sebeteng.

- E ka baka ho teneha ha e kena mahlong, letlalong kapa tsamaisong ea ho hema.

- Ha o sebelisa dibromodifluoromethane, lelakabe kapa maemo a mocheso o phahameng o lokela ho qojoa kaha o ka tuka.

- Ha u sebelisa dibromodifluoromethane, latela mekhoa e nepahetseng ea laboratori le mehato ea ho itšireletsa.

 


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