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4-Iodo-3-nitrobenzoic acid(CAS# 35674-27-2)

Āhuatanga matū:

Tātai rāpoi C7H4INO4
Molar Mass 293.02
Kiato 2.156±0.06 g/cm3(Te Matapae)
Te Whakarewa 208-211°C
Piro Pouri 390.2±37.0 °C(Te Matapae)
Tohu Kohiko 189.8°C
Wairewa wai Karekau ki te wai.
Kohu Kohu 8.66E-07mmHg i te 25°C
pKa 3.32±0.10(I Matapaetia)
Tikanga Rokiroki 2-8°C(tiaki i te marama)
Tairongo Maamaa Maamaa
Taurangi Refactive 1.702

Taipitopito Hua

Tohu Hua

Waehere Morearea R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S22 – Kaua e pupuhi puehu.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.

 

Kupu Whakataki

Ko te waikawa 4-Iodo-3-nitrobenzoic he pūhui waro me te tauira matū C7H4INO4. Ko nga korero e whai ake nei mo tona ahuatanga, te whakamahinga, te whakarite me nga korero haumaru:

 

Taiao:

-Te ahua: Ko te waikawa 4-Iodo-3-nitrobenzoic he paura tioata kowhai.

-Ira whakarewa: mo te 230°C.

-Ko te whakarewatanga: Ka whakarewahia ki te waiwaro, te etera me te chloroform, kare e rewa ki te wai.

 

Whakamahia:

- Ko te waikawa 4-Iodo-3-nitrobenzoic te nuinga ka whakamahia hei takawaenga i roto i te whakahiato waro.

-He rauemi mata nui mo te whakahiato o nga raau taero me nga pesticides.

-Ka taea hoki te whakamahi mo te whakahiatotanga o nga paparanga maramara i roto i nga taputapu electroluminescent organic (OLED).

 

Tikanga Whakaritenga:

He maha nga tikanga mo te whakarite i te waikawa 4-Iodo-3-nitrobenzoic, ko tetahi o enei e whakamahia nuitia ana ki te whiwhi i te waikawa iodobenzoic. Ko nga waahanga whakarite motuhake e whai ake nei:

1. whakamemeha te waikawa iodobenzoic ki te waikawa nitric.

2. Āta tāpirihia te waikawa pungatara pūngāwerewere ki te pāmahana iti, ka whakaoho i te tauhohenga.

3. I muri i te kawe i te tauhohenga mo tetahi wa, ka wehea te hua i roto i te otinga tauhohenga e te filtration, te whakamaaramatanga ranei.

4. Ko te waikawa 4-Iodo-3-nitrobenzoic i purea i te mutunga ma te horoi me te whakarewa tika me te whakamaatatanga.

 

Mōhiohio Haumaru:

- Ko te waikawa 4-Iodo-3-nitrobenzoic he pūhui waro. Me whai tikanga tiaki whaiaro ina whakamahi ana, penei i te mau karapu me nga karaehe tiaki kanohi.

-Ko te pūhui he kino ki tetahi waahanga, karohia te pa ki te kiri me te whakauru.

-I te wa e mahi ana, kia tupato ki te karo i te whakapiri atu ki nga oxidants kaha me te whakaiti i nga kaihoko ki te karo i nga tauhohenga kino.

-I te wa o te rokiroki, me penapena ki te waahi makariri, maroke, pai te hau, wehea mai i nga matū mura me te mura.

-Mena ka pa mai, horoia te waahi kua pa ki te wai maha ka rapu awhina hauora.


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