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4-nitro-3-(trifluoromethyl)aniline(CAS# 393-11-3)

Āhuatanga matū:

Tātai rāpoi C7H5F3N2O2
Molar Mass 206.12
Kiato 1.4711 (whakatau tata)
Te Whakarewa 125-129 °C (marama)
Piro Pouri 326.4±42.0 °C(Te Matapae)
Tohu Kohiko 189.5°C
Wairewa DMSO (Paku), Methanol (Paku)
Kohu Kohu 2.78E-06mmHg i te 25°C
Te ahua Te whakatioatanga
Tae Kowhai ki te Karaka-Kowhai
BRN 2650702
pKa -0.22±0.10(I Matapaetia)
Tikanga Rokiroki 2-8°C
Taurangi Refactive 1.532
MDL MFCD00014717
Āhuatanga ā-tinana, matū hoki Kiriata Kōwhai
Whakamahi Ka whakamahia hei rongoa, hei takawaenga pesticide

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
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.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
WGK Tiamana 2
Waehere HS 29214200
Tuhipoka morearea Whakariri

 

Kupu Whakataki

Ko te 4-Nitro-3-trifluoromethylaniline, e mohiotia ana ko TNB (Trinitrofluoromethylaniline), he puhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:

 

Kounga:

- Te ahua: Ma ki te marama kowhai kiripiri, paura ranei

- Te wairewa: paku wairewa i roto i te wai, wairewa i roto i nga whakarewa waro penei i te waihano, acetone, aha atu

- Pumautanga: He pai ki te marama, ki te wera me te hau, engari he ngawari ki te makuku me te pahū.

 

Whakamahia:

- Ko te 4-Nitro-3-trifluoromethylaniline e whakamahia nuitia ana hei waahanga o nga kaikawe me nga pupuhi, hei tauira, ka taea te whakamahi hei whakakapi mo te TNT (trinitrotoluene). He nui te kaha o te pahū me te pumau i roto i te waahi o te pahū.

 

Tikanga:

- Mai i te aniline, ka tauhohe tuatahi te waikawa trifluoromethanesulfonic ki te bromide kapu hei hanga trifluoromethylaniline. Na, ka tauhohehia te trifluoromethylaniline ki te waikawa nitric, ka taapirihia te nitrobenzene, a, i muri i te maimoatanga o te waikawa nitrite, ka tae mai te 4-nitro-3-trifluoromethylaniline.

 

Mōhiohio Haumaru:

- Ko te 4-Nitro-3-trifluoromethylaniline he mea pahū, e kiia ana he pahū me te whakamahi tupato.

- I te wa e whakahaere ana, e penapena ana, karohia te whakakorikori i nga korakora hiko ranei.

- A ape i te pa atu ki nga matū muramura, ki te hāora me nga matū kawakore ka puta he tauhohenga kino.

- Ko te horohanga, te horomia, te pa atu ranei ki te kiri me nga kanohi ka pa he kino, me mau nga taputapu whakamarumaru whaiaro i te wa e mahi ana.

 


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