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2-FLUORO-3-NITRO-4-PICOLINE(CAS# 19346-43-1)

Āhuatanga matū:

Tātai rāpoi C6H5FN2O2
Molar Mass 156.11
Kiato 1.357±0.06 g/cm3(Te Matapae)
Te Whakarewa 33℃
Piro Pouri 264.0±35.0 °C(Te Matapae)
Te ahua Mārō
pKa -3.81±0.18(I Matapaetia)
Tikanga Rokiroki Te hau hau, Te Pamahana rūma

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Waehere Morearea 34 – He weranga
Whakaahuatanga Haumaru S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)

 

 

2-FLUORO-3-NITRO-4-PICOLINE(CAS# 19346-43-1) Kupu Whakataki

He pūhui waro me te tātai matū C6H5FN2O2. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te whakarite me nga korero haumaru:Nature:
he totoka kore tae ki te kowhai kowhai. He pūmau i te pāmahana noa me te kore e rewa ki te wai, engari ka whakarewahia i roto i nga whakarewa pararopi penei i te waihano me te dimethylformamide. He pūhui kawakore ngoikore.

Whakamahia:
Ka whakamahia te nuinga hei takawaenga nui ki te whakahiato waro. Ka taea te whakamahi ki te whakareri i nga momo puhui penei i te raau taero, te waikano me te pesticides. He maha nga wa e whakamahia ana hei rauemi mata mo nga patu paturopi, nga raau taero anticancer me nga pesticides i roto i te mara rongoa.

Tikanga:
Ka taea te whakarite i te mēkuri mā ngā momo tikanga. Ko te tikanga noa ko te tauhohe i te 4-picoline me te hauwai fluoride me te konutai fluoride me te waikawa nitric kia whiwhi ai i te hua e hiahiatia ana.

Mōhiohio Haumaru:
Nō ngā pūhui waro, ā, he paitini tōna. I roto i te tukanga o te mahi me te whakamahi, he mea tika ki te tango i nga tikanga whakamarumaru, tae atu ki te mau karapu, motiuri, kakahu whakamarumaru, me era atu. A ape i te inhalation, te tohanga me te pa ki te kiri. I te wa o te rokiroki me te whakahaere, me tupato ki te karo i te ahi me te karo i te pa ki nga waikura, waikawa kaha me etahi atu matū. I te tukunga o te para, me tuku kia rite ki nga ture e pa ana kia kore ai e poke te taiao.


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