page_banner

hua

2-Fluoro-5-nitrobenzoic acid(CAS# 7304-32-7)

Āhuatanga matū:

Tātai rāpoi C7H4FNO4
Molar Mass 185.11
Kiato 1.568±0.06 g/cm3(Te Matapae)
Te Whakarewa 142-144 °C (marama)
Piro Pouri 337.7±27.0 °C(I Matapaetia)
Tohu Kohiko 158°C
Wairewa Wairewa ki te chloroform, waiwaro.
Kohu Kohu 4.03E-05mmHg i te 25°C
Te ahua Paura Tioataata
Tae He ma ki te kowhai kowhai
BRN 1912835
pKa 2.54±0.10(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
MDL MCD04972770

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.
S36 – Mau kakahu whakamarumaru tika.
WGK Tiamana 3
Waehere HS 29163990
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te waikawa 2-Fluoro-5-nitrobenzoic he pūhui waro. E whai ake nei he kupu whakataki mo etahi o ona taonga, ona whakamahinga, tikanga hanga me nga korero haumaru:

 

Kounga:

- Te ahua: Ko te waikawa 2-Fluoro-5-nitrobenzoic he mea taekore ki te maramara kowhai kowhai tioata, paura ranei.

- Tata korekore i roto i te wai i te pāmahana rūma, ka whakarewahia i roto i nga whakarewa pararopi penei i te waipiro, te etera, aha atu.

 

Whakamahia:

- Ka taea te whakamahi waikawa 2-Fluoro-5-nitrobenzoic hei rauemi mata, hei takawaenga ranei i roto i te whakahiato waro.

 

Tikanga:

- He maha nga tikanga whakarite mo te waikawa 2-fluoro-5-nitrobenzoic, a ko tetahi o nga tikanga whanui ma te tauhohenga whakakapi o te nitrobenzene. I roto i te mahi motuhake, ka taea te whakauru i nga ngota fluorine ki roto i te ngota ngota nitrobenzene, katahi ka taea te whakahaere i te tauhohenga whakaheke waikawa-catalyzed i raro i nga tikanga e tika ana kia whiwhi ai i te hua whakamutunga.

 

Mōhiohio Haumaru:

- Ko te waikawa 2-fluoro-5-nitrobenzoic he pūhui waro kino, me whakamahi me te penapena tika.

- Ka whakapataritari me te kino o te tinana o te tangata, me tupato kia kore e pa atu ki te kiri, ki nga kanohi, ki te kohanga manawa e pa ana.

- Me whai tikanga tika i te wa e mahi ana, penei i te mau karaehe whakamarumaru, te kanohi kanohi, me nga karapu tiaki.

- Ko te whakahaere me te tuku matū me ū ki ngā ture ā-rohe e hāngai ana, ā, kia kaua e maka ki te taiao.


  • Tōmua:
  • Panuku:

  • Tuhia to korero ki konei ka tukuna mai ki a matou