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2 3-Wakawa Difluorophenylacetic(CAS# 360-03-2)

Āhuatanga matū:

Tātai rāpoi C8H6F2O2
Molar Mass 172.13
Kiato 1.338±0.06 g/cm3(Te Matapae)
Te Whakarewa 65-75 °C
Piro Pouri 0°C
Tohu Kohiko 0°C
Wairewa Chloroform (He iti), DMSO (He iti), Methanol (He iti)
Kohu Kohu 0.00976mmHg i te 25°C
Te ahua Te whakatioatanga
Tae Ma ki te kowhai kowhai
pKa 1.04±0.10(I Matapaetia)
Tikanga Rokiroki Pouaka Pouaka, I raro i te hau korekore
Taurangi Refactive 1.491
MDL MFCD00040968

Taipitopito Hua

Tohu Hua

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.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
UN ID UN3261
WGK Tiamana 3
Te akomanga morearea 8
Roopu Tarapi III

 

Kupu Whakataki

Ko te waikawa 2,3-Difluorophenylacetic he pūhui waro. He totoka kore tae tae atu ki te ma me te kakara kawa i te pāmahana rūma.

Ka taea hoki te whakamahi i etahi atu tauhohenga i roto i te whakahiato waro penei i te warowai me te whakakapi.

 

Ko te tikanga mo te whakarite waikawa 2,3-difluorophenylacetic ka taea ma te whakauru i te ngota fluorine ki te waikawa phenylacetic. Ko nga tikanga whakarite noa ko: tauhohenga fluorination, tauhohenga alkyne me te tikanga whakaheke matū.

 

Te haumarutanga o te waikawa 2,3-difluorophenylacetic, he matū whakapouri ka whakapataritari i te kiri, i nga kanohi, i te rewharewha ina pa atu. Me noho tupato i te wa e mahi ana me te whakamahi, tae atu ki te mau kakahu whakamarumaru me nga karapu e tika ana, me te whakarite i te taiao mahi pai. Ko nga tauhohenga me nga matū penei i te waikura me karohia kia kore ai e puta ngaarearea.


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