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4-Nitrophenylhydrazine(CAS#100-16-3)

Āhuatanga matū:

Tātai rāpoi C6H7N3O2
Molar Mass 153.139
Kiato 1.419g/cm3
Te Whakarewa 154-158 ℃
Piro Pouri 344°C i te 760 mmHg
Tohu Kohiko 161.8°C
Wairewa wai wairewa ki te wai wera
Kohu Kohu 6.79E-05mmHg i te 25°C
Taurangi Refactive 1.691
Āhuatanga ā-tinana, matū hoki Ira whakarewa 154-158°C
wairewa i roto i te wai wera
Whakamahi Ka whakamahia hei reagent mo te whakamatautau i te aldehyde me te huka ketone

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate F – FlammableXn – He kino
Waehere Morearea R11 – Tino muramura
R22 – He kino ki te horomia
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R5 – Ko te whakamahana ka pahū
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
UN ID UN 3376

 

Kupu Whakataki

Ko te Nitrophenylhydrazine, te tātai matū C6H7N3O2, he pūhui waro.

 

Whakamahia:

He maha nga whakamahinga o te Nitrophenylhydrazine i roto i te umanga matū, ko te nuinga ko nga waahanga e whai ake nei:

1. rauemi mata taketake: ka taea te whakamahi ki te whakaputa waikano, waikano kareoro me nga takawaenga whakahiato waro me etahi atu matū.

2. pahū: ka taea te whakamahi mo te whakarite i nga pahū, nga hua o te pyrotechnical me nga kaipatu me etahi atu pahū.

 

Tikanga Whakaritenga:

Ko te whakaritenga o te nitrophenylhydrazine ka tutuki i te nuinga o te waa ma te esterification waikawa nitric. Ko nga taahiraa motuhake e whai ake nei:

1. Whakarewa te phenylhydrazine ki te waikawa nitric.

2. I raro i te pāmahana me te wa tauhohenga e tika ana, ka tauhohe te waikawa nitrous i roto i te waikawa nitric me te phenylhydrazine ki te whakaputa nitrophenylhydrazine.

3. Ko te filtration me te horoi ka hoatu te hua whakamutunga.

 

Mōhiohio Haumaru:

Ko te nitrophenylhydrazine he puhui muramura, he ngawari ki te pahū ina pa ana ki te mura o te mura, te wera nui ranei. No reira, me tika te aukati i te ahi me te pahūtanga i te wa e penapena ana me te whakahaere i te nitrophenylhydrazine. I tua atu, ko te nitrophenylhydrazine he mea whakapataritari hoki, he kino te kino ki nga kanohi, kiri me te waahanga manawa. He mea tika ki te mau taputapu tiaki whaiaro tika i te wa e mahi ana. I roto i te whakamahi me te tuku, kia tino whai i nga ture haumaru e tika ana me nga aratohu whakahaere, hei whakarite i te haumaru o te tangata me te taiao.


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