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5-FLUORO-2-HYDROXY-3-NITROPYRIDINE (CAS # 136888-20-5)

Āhuatanga matū:

Tātai rāpoi C5H3FN2O3
Molar Mass 158.09
Kiato 1.55±0.1 g/cm3(Te Matapae)
Piro Pouri 249.1±40.0 °C(I Matapaetia)
Tohu Kohiko 144.074°C
Wairewa wai He iti te wairewa ki te wai.
Kohu Kohu 0mmHg i te 25°C
Te ahua Kowhai ki te wai kowhai marama
pKa 6.43±0.10(I Matapaetia)
Tikanga Rokiroki Te hau hau, Te Pamahana rūma
Taurangi Refactive 1.59
MDL MFC05662412

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Nga Tohu Whakamate Xi – Irritant
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.

5-FLUORO-2-HYDROXY-3-NITROPYRIDINE (CAS # 136888-20-5) Kupu Whakataki

Ko te 2-Hydroxy-3-nitro-5-fluoropyridine (-) he pūhui waro me te tātai matū C5H3FN2O3. Ko nga korero e whai ake nei mo tona ahuatanga, te whakamahinga, te whakarite me nga korero haumaru:

Taiao:
-Te ahua: 2-hydroxy-3-nitro-5-fluoropyridine he matū totoka kore tae ki te paku kōwhai.
-Solubility: Kare e rewa i roto i te wai, engari ka taea te rewa i roto i nga whakarewa waro.

Whakamahia:
-Ko te whakahiato matū: 2-hydroxy-3-nitro-5-fluoropyridine ka taea te whakamahi hei takawaenga whakahiato waro mo te whakahiato o etahi atu puhui.
-Pesticide: Ka taea hoki te whakamahi hei rauemi mata mo te pesticides me te whakamahi i roto i te whakaritenga o te pesticides.

Tikanga Whakaritenga:
-I te nuinga o te waa, ka taea te whiwhi 2-hydroxy-3-nitro-5-fluoropyridine ma te nitration o te fluoropyridine. Ko te tikanga whakarite motuhake ka taea te whakarite kia rite ki nga hiahia me nga tikanga.

Mōhiohio Haumaru:
-2-Hydroxy-3-nitro-5-fluoropyridine he matū e tika ana te whakahaere me te rokiroki. I te wa e whakamahia ana, me whai i nga tikanga haumaru e tika ana, me te whakamahi i nga taputapu whakamarumaru e tika ana.
-Kei te whakapataritari me te kino o te tinana o te tangata. I te wa e pa ana, ngana ki te karo i te kiri me te kanohi me te pupuri i te hau pai.
-I te wa ohotata, penei i te horomitanga, te ngongo, te pa ki te kiri ranei, me rapu wawe ki te rongoa me te kawe mai he tapanga matū, he pepa raraunga haumaru ranei.

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