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2-Chloro-5-iodopyridine(CAS# 69045-79-0)

Āhuatanga matū:

Tātai rāpoi C5H3ClIN
Molar Mass 239.44
Kiato 2.052±0.06 g/cm3(Whakaahua)
Te Whakarewa 95-98 °C (marama)
Piro Pouri 253.2±20.0 °C(I Matapaetia)
Wairewa wai korekore
Te ahua Te paura tioata ma
Tae He ma-ma ki te kowhai-kowhai
BRN 108889
pKa -2.00±0.10(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Tairongo Maamaa Maamaa
MDL MFCD01863635
Āhuatanga ā-tinana, matū hoki Kiriata ma

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R20/22 – He kino ma te horomia me te horomia.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S22 – Kaua e pupuhi puehu.
WGK Tiamana 3
Waehere HS 29333990
Tuhipoka morearea Irirangi/marama tairongo
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te 2-Chloro-5-iodopyridine he pūhui waro.

 

Ko te 2-Chloro-5-iodopyridine etahi mea nui. He puhui kakara me nga roopu mahi penei i te waipiro me te amine, he kaha te hikohiko. Tuarua, he nui te whakarewatanga me te iti o te pehanga kohu, ka taea te noho i roto i te ahua totoka, wai ranei i te pāmahana rūma.

 

He maha nga whakamahinga o te puhui i roto i te maha o nga mara. He maha nga wa ka whakamahia hei reagent, hei whakakorikori ranei i roto i nga tauhohenga whakahiato waro, hei tauira hei whakakorikori waikawa mo nga tauhohenga esterification. Ka taea hoki te whakamahi i roto i te whakahiatotanga o te pesticides, pigments, me te waikano.

 

He maha nga huarahi hei whakarite i te 2-chloro-5-iodopyridine. Ko te tikanga noa ko te tauhohe i te 2-chloro-5-aminopyridine me te thionyl iodide, hauwai iodide ranei hei whakaputa i te pūhui i roto i te tauhohenga. Ka taea hoki te whakarite ma te 2-chloro-5-bromopyridine.

 

Mōhiohio haumaru: Ko te 2-chloro-5-iodopyridine he pūhui pararopi me ētahi mōrearea. I te wa e mahi ana, me mahi nga tikanga haumaru penei i te mau karapu whakamarumaru, nga karaehe, me nga kakahu whakamarumaru. Me whakamahi i roto i nga tikanga whai hau me te karo i te inhalation, te tohanga, te pa atu ranei ki te kiri. Mena ka pa mai, ka werohia ranei, me rapu wawe i te rongoa.


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