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5-Bromo-2-flouro-6-picoline(CAS# 375368-83-5)

Āhuatanga matū:

Tātai rāpoi C6H5BrFN
Molar Mass 190.01
Kiato 1.592±0.06 g/cm3(Whakaahua)
Piro Pouri 189.5±35.0 °C(Te Matapae)
Tohu Kohiko 68.43°C
Kohu Kohu 0.784mmHg i te 25°C
Te ahua wai marama
Tae Taekore ki te Maama kowhai
pKa -2.07±0.10(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.5270-1.5310
MDL MFCD03095092

Taipitopito Hua

Tohu Hua

Waehere Morearea R22 – He kino ki te horomia
R37/38 – He whakapataritari ki te punaha manawa me te kiri.
R41 – He kino kino ki nga kanohi
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S39 – Mau whakamarumaru kanohi / kanohi.
Te akomanga morearea TANGATA

 

Kupu Whakataki

He pūhui waro. Ko tana tauira matū ko C6H6BrFN, ā, ko tōna taumaha rāpoi he 188.03g/mol.

 

Ko te puhui he wai kore tae ki te kowhai kowhai kowhai me te kakara reka. He ira whakarewa -2°C me te ira koropuha o 80-82°C. Ka taea te rewa i roto i nga whakarewa pararopi penei i te ethanol me te dimethylformamide i te pāmahana noa.

 

Ka taea te whakamahi hei takawaenga i roto i te whakahiato waro, ka whakamahia nuitia i roto i nga mara o te pesticide, te rongoa me te putaiao rauemi. Ka taea te whakamahi mo te whakahiato o etahi atu pūhui waikawa, te glyphosate synthesis, microscopy me te tapanga fluorescent, etc.

 

Ka taea te whakarite i te phosphor ma te whakauru i te bromine me te ngota fluorine ki te picoline. Ko tetahi tikanga ko te whakamahi i te bromine me te hau fluorine hei tauhohe ki te 2-methylpyridine. Me whakahaere te tauhohenga i roto i te whakarewa tauhohenga e tika ana me te whakamahana me te whakakorikori.

 

Mo nga korero haumaru, mawehe atu i te ahi me te wera nui. Whakamahia me nga karapu tiaki tika me te whakamarumaru kanohi. Mena ka pa ki te kiri, ki nga kanohi ranei, horoi tonu ki te nui o te wai ka rapu awhina hauora. Ko nga ture haumaru matū e tika ana me mau ki te waa rokiroki me te whakahaere.


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