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Dibromodifluoromethane (CAS # 75-61-6)

Āhuatanga matū:

Tātai rāpoi CBr2F2
Molar Mass 209.82
Kiato 2.297 g/mL i te 25 °C(marama)
Te Whakarewa -141 °C
Piro Pouri 24.5 °C
Tohu Kohiko Karekau
Wairewa wai Korekore
Wairewa Ka whakarewahia ki te acetone, te waipiro, te benzene, me te ether (Weast, 1986)
Kohu Kohu 12.79 psi (20 °C)
Kohu Kohu 7.24 (me te hau)
Te ahua Te wai kore tae, hau ranei
Tepe Whakaaturanga NIOSH REL: TWA 100 ppm (860 mg/m3), IDLH 2,000 ppm; OSHA PEL:TWA 100 ppm.
BRN 1732515
Tikanga Rokiroki 2-8°C
Taurangi Refactive 1.398-1.402
Āhuatanga ā-tinana, matū hoki Te wai kore tae, taumaha. Wairewa i roto i te nuinga o nga whakarewa pararopi; korekore ki te wai. Kare e mura. Ka whakamahia hei kaipatu ahi, hei whakamahana me te whakahinuhinu. E mohiotia ana ko R12B2.

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R59 – He kino mo te paparanga ozone
Whakaahuatanga Haumaru S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S59 – Tirohia te kaihanga / kaiwhakarato mo nga korero mo te whakaora / hangarua.
UN ID 1941
WGK Tiamana 3
RTECS PA7525000
Waehere HS 29034700
Tuhipoka morearea Whakariri
Te akomanga morearea 9
Roopu Tarapi III
Te paitini Ko te whakaaturanga 15-minu ki te 6,400 me te 8,000 ppm i mate ki nga kiore me nga kiore (Patnaik,
1992).

 

Kupu Whakataki

Ko te Dibromodifluoromethane (CBr2F2), e mohiotia ana ko te halothane (halothane, trifluoromethyl bromide), he puhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o te dibromodifluoromethane:

 

Kounga:

- Te ahua: Te wai kore tae

- Te wairewa: te wairewa i roto i te waiwaro, te etera me te hauhauota, he memeha noa ki te wai

- Te paitini: he awenga whakangao ka taea te paheketanga o te punaha io matua

 

Whakamahia:

- Anesthetics: Ko te Dibromodifluoromethane, i whakamahia nuitia mo te whaowhao me te whaanui whaanui, kua whakakapihia e nga rongoa rongoa pai ake me te haumaru.

 

Tikanga:

Ko te whakarite o te dibromodimomethane ka taea te mahi ma nga waahanga e whai ake nei:

Ka tauhohehia te Bromine me te fluorine i te wera nui hei whakaputa i te fluobromide.

Ka tauhohehia te Fluobromide ki te mewaro i raro i te hihi hihihihi hei whakaputa i te dibromodifluoromethane.

 

Mōhiohio Haumaru:

- Ko te Dibromodifluoromethane he rongoa rongoa me te whakamahi ma te tupato, ina koa kaore he kaiarahi ngaio.

- Ko te rongo mo te wa roa ki te dibromodifluoromethane ka pa he kino ki te ate.

- Ka pa mai te riri ki te uru ki nga kanohi, ki te kiri, ki te punaha manawa ranei.

- I te wa e whakamahi ana i te dibromodifluoromethane, me karohia te mura, te wera nui ranei na te mea he muramura.

- Ina whakamahi koe i te dibromodifluoromethane, whai i nga tikanga taiwhanga tika me nga tikanga tiaki whaiaro.

 


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