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2-Bromo-5-nitrobenzoic acid(CAS# 943-14-6)

Āhuatanga matū:

Tātai rāpoi C7H4BrNO4
Molar Mass 246.01
Kiato 2.0176 (whakatau tata)
Te Whakarewa 180-181 °C (marama)
Piro Pouri 370.5±32.0 °C(Te Matapae)
Tohu Kohiko 177.8°C
Wairewa Chloroform, Mewaro
Kohu Kohu 3.83E-06mmHg i te 25°C
Te ahua Paura
Tae Ko te beige marama ki te koma parauri
BRN 980242
pKa 2.15±0.10(I Matapaetia)
Tikanga Rokiroki Rūma Temperature
Taurangi Refactive 1.6200 (whakatau tata)
MDL MFCD00134558

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
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
WGK Tiamana 3
Waehere HS 29163990

 

Kupu Whakataki

Ko te waikawa 2-Bromo-5-nitrobenzoic he pūhui waro me te tauira matū C7H4BrNO4. Ko nga korero e whai ake nei mo tona ahuatanga, te whakamahinga, te whakarite me nga korero haumaru:

 

Taiao:

- Ko te waikawa 2-Bromo-5-nitrobenzoic he karaihe totoka kowhai, kahore he kakara.

-Kare e rewa i roto i te wai i te pāmahana rūma, engari ka whakarewahia i roto i nga whakarewa pararopi penei i te waiwaro, chloroform me te dimethyl sulfoxide.

-Kei a ia tetahi tohu o te pumau, engari ka taea e ia te urupare i te aroaro o nga waikura kaha.

 

Whakamahia:

- Ka whakamahia te waikawa 2-Bromo-5-nitrobenzoic hei takawaenga nui i roto i nga tauhohenga whakahiato waro.

-Ka taea te tauhohe me etahi atu puhui ki te hanga i nga puhui waro hou.

-Ka taea hoki te whakamahi ki te whakarite i nga waikano rewharewha, pesticides me nga matū rongoa.

 

Tikanga:

- Ko te waikawa 2-Bromo-5-nitrobenzoic ka taea te whakarite ma nga waahanga e whai ake nei:

1. Ka tauhohehia te waikawa benzoic ki te waikawa nitric kia whiwhi waikawa nitrobenzoic.

2. te tāpiri bromine ki te tauhohe ki te waikawa nitrobenzoic i raro i nga tikanga e tika ana hei whakaputa i te waikawa 2-Bromo-5-nitrobenzoic.

 

Mōhiohio Haumaru:

- Ko te waikawa 2-Bromo-5-nitrobenzoic he puhui pararopi, me aro ki tona paitini.

-I roto i te mahi, me mau mohiti tiaki me nga karapu, karohia te pa ki te kiri.

-Whakamahia i roto i te taiao hau pai kia kore ai e ngotea te puehu me te hau mai i te matū.

-Mehemea ka pohehehia te horopeta o te matū, ka werohia ranei, me toro atu ki te taote me te whakamohio atu ki te taote mo te ahuatanga.

-Kia matara atu i te ahi me te wera ka rongoa ki tetahi wahi matao, maroke.


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