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2-Wakawa Fluoronicotinic(CAS# 393-55-5)

Āhuatanga matū:

Tātai rāpoi C6H4FNO2
Molar Mass 141.1
Kiato 1.419±0.06 g/cm3(Whakaahua)
Te Whakarewa 161-165°C(marama)
Piro Pouri 298.7±20.0 °C(I Matapaetia)
Tohu Kohiko 122.3°C
Kohu Kohu 0.00713mmHg i te 25°C
Te ahua Te paura ma
Tae Ma ki te kowhai
BRN 3612
pKa 2.54±0.10(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.533
MDL MCD00040744
Āhuatanga ā-tinana, matū hoki Te paura ma

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R10 – He mura ahi
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.
S16 – Kia matara atu i nga puna o te mura.
WGK Tiamana 3
Waehere HS 29333990
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te waikawa Fluoronicotinic he puhui pararopi me te tauira matū C6H4FNO2. He huanga o te waikawa nicotinic (3-oxopyridine-4-carboxylic acid) i roto i tona hanganga matū, ka whakakapihia tetahi ngota hauwai ki te ngota fluorine.

 

Ko te waikawa 2-Fluoronicotinic he totoka karaihe ma e mau ana i te pāmahana ambient. He pai te wairewa, ka taea te rewa ki te wai. He waikawa ngoikore e hanga tote me nga konganuku.

 

Ko te waikawa 2-Fluoronicotinic e whakamahia nuitia ana i etahi waahi. Ka taea te whakamahi hei takawaenga nui i roto i te whakahiato waro mo te whakarite i etahi atu puhui, raau taero ranei. I tua atu, ka taea hoki te whakamahi i roto i te matū ruruku whakarewa me nga tauhohenga catalytic.

 

He maha nga tikanga mo te whakarite waikawa 2-Fluoronicotinic. Ko te tikanga noa ko te fluorination o te waikawa nicotinic. Ko te tikanga noa ko te tauhohenga o te reagent fluorinating, penei i te hydrogen fluoride, trifluoroacetic acid ranei, me te waikawa nicotinic i raro i nga tikanga waikawa kia hoatu te waikawa 2-Fluoronicotinic.

 

Me whai whakaaro ki te haumaru ina whakahaere i te waikawa 2-Fluoronicotinic. He pūhui pirau, me mau ki nga karapu tiaki tika me nga karaihe. A ape i te hongi i tana puehu, i tana kohu ranei i te wa e whakamahia ana, me te pupuri i te taiao taiwhanga hau pai. I te wa e penapena ana, me pupuri ki roto i te ipu maroke, kua hirihia, kia matara atu i nga wera me nga waikura.

 

I te nuinga o te waa, ko te waikawa 2-Fluoronicotinic he puhui waro me te wairewa pai me te pumau. He maha nga tono i roto i te whakahiato waro, te ruruku konganuku me nga tauhohenga catalytic, engari me whai waahi haumaru i te wa e whakahaere ana me te rokiroki.


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