2 6-Dibromo-3-fluoropyridine（CAS# 41404-59-5)

Āhuatanga matū:

Tātai rāpoi	C5H2Br2FN
Molar Mass	254.88
Kiato	2.137±0.06 g/cm3(Te Matapae)
Te Whakarewa	68-71 °C
Piro Pouri	233.8±35.0 °C(I Matapaetia)
Wairewa	DMSO (Paku), Methanol (Paku)
Te ahua	Mārō
Tae	Ma ki Off-White
pKa	-6.07±0.10(I Matapaetia)
Tikanga Rokiroki	Ko te hau hau,2-8°C

Tukuna he imeera ki a matou

Taipitopito Hua

Tohu Hua

Kupu Whakataki

Ko te 2,6-Dibromo-3-fluoropyridine he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te whakarite me nga korero haumaru:

Kounga:

- Ko te 2,6-Dibromo-3-fluoropyridine he wai kore tae ki te kowhai kowhai.

- Ka taea te rewa i roto i nga whakarewa pararopi engari kaua ki te wai.

Whakamahia:

- Ka taea te whakamahi 2,6-Dibromo-3-fluoropyridine hei takawaenga i roto i te whakahiato waro.

- Ka taea hoki te whakamahi hei whakakorikori i roto i te whakahiato pesticide me etahi atu tauhohenga matū waro.

Tikanga:

- 2,6-Dibromo-3-fluoropyridine ka taea te whakahiato ma te tauhohenga o te pyridine, bromine me te hydrogen fluoride.

- Ko te tikanga whakarite motuhake ko te tauhohenga o te pyridine me te bromine i roto i te whakarewa e tika ana kia whiwhi 2,6-dibromopyridine, katahi ka tauhohe ki te hauwai fluoride kia whiwhi ai te hua 2,6-dibromo-3-fluoropyridine.

Mōhiohio Haumaru:

- Ko te 2,6-Dibromo-3-fluoropyridine he puhui pararopi me etahi orearea.

- Ka puta te irirangi me te kino ki te kiri, nga kanohi, me te punaha manawa.

- Ko nga tikanga whakahaere taiwhanga e tika ana, penei i te mau karapu whakamarumaru, nga karaehe, me nga whakangungu kanohi me tango i te wa e whakahaere ana.

- I te wa e rokiroki ana me te whakamahi, karohia te pa atu ki nga waikura me te wera nui hei aukati i nga tauhohenga kino.

Tōmua: (Z)-2-Buten-1-ol（CAS# 4088-60-2)

Panuku: trifluoromethylsulfonylbenzene(CAS # 426-58-4)

Tuhia to korero ki konei ka tukuna mai ki a matou