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Ethyl 2-bromopyridine-4-carboxylate(CAS# 89978-52-9)

Āhuatanga matū:

Tātai rāpoi C8H8BrNO2
Molar Mass 230.06
Kiato 1.501±0.06 g/cm3(Te Matapae)
Piro Pouri 282.9±20.0 °C(Te Matapae)
pKa -1.24±0.10(I Matapaetia)
Tikanga Rokiroki i raro i te hau hau (hauota, Argon ranei) i te 2-8°C

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36 – He whakapataritari ki nga kanohi
Whakaahuatanga Haumaru 26 – Ki te pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te Ethyl 2-bromopyridine-4-carboxylate he puhui pararopi me nga ahuatanga e whai ake nei:

 

Kounga:

- Te ahua: He wai kore tae ki te kowhai kowhai

- Wairewa: He iti te wairewa ki te wai, he whakarewa i roto i nga whakarewa pararopi penei i te waihano me te etera

 

Whakamahia:

 

Tikanga:

Ko te Ethyl 2-bromopyridine-4-carboxylate ka taea e te tauhohenga o te 2-bromopyridine me te acetic anhydride.

 

Mōhiohio Haumaru:

- Ko te Ethyl 2-bromopyridine-4-carboxylate pea he whakapouri me te pirau ki te kiri, ki nga kanohi, me nga kiriuhi mucous, me te hiahia taputapu tiaki i te wa e whakahaere ana.

- Me karohia te ngongo o te kohu me te noho pai o te hau.

- Kia matara atu i te ahi me te mura o te ahi ka noho ki tetahi wahi maroke, matao.

- Kia tupato ki te whai i nga tikanga whakahaere matū haumaru i te wa e whakamahia ana me te whakahaere.


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