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5-BROMO-2 4-DIMETHOXYPYRIMIDINE(CAS# 56686-16-9)

Āhuatanga matū:

Tātai rāpoi C6H7BrN2O2
Molar Mass 219.04
Kiato 1.563±0.06 g/cm3(Whakaahua)
Te Whakarewa 62-65 °C (marama)
Piro Pouri 125 °C / 17mmHg
Tohu Kohiko 133.4°C
Wairewa Acetone, Dichloromethane
Kohu Kohu 0.00245mmHg i te 25°C
Te ahua Te paura, te paura tioata ranei
Tae He ma ki te kowhai kowhai
pKa 1.27±0.29(I Matapaetia)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.533
MDL MCD00038016

Taipitopito Hua

Tohu Hua

Whakaahuatanga Haumaru 24/25 – Kaua e pa ki te kiri me nga kanohi.
WGK Tiamana 3
Waehere HS 29335990

 

Kupu Whakataki

Ko te 5-bromo-2,4-dimethoxypyrimidine he pūhui waro me te tātai matū C7H8BrN2O2.

 

Taiao:

Ko te 5-bromo-2,4-dimethoxypyrimidine he totoka kiriatai ma me te kakara motuhake. He 1.46 g/mL te kiato me te ira whakarewa o te 106-108°C. He pūmau i te pāmahana rūma, engari ka pirau i te wa e pa ana ki te pāmahana teitei me te marama kanapa.

 

Whakamahia:

Ko te 5-bromo-2,4-dimethoxypyrimidine he maha nga wa e whakamahia ana hei takawaenga i roto i te whakahiato waro, ina koa ki te whakarite i nga waikano fluorescent me nga pesticides. Ka whakamahia hoki ki te ako i te rongoa me te matū rongoa.

 

Tikanga Whakaritenga:

Ko te whakarite o te 5-bromo-2,4-dimethoxypyrimidine ka taea te whakahaere ma nga momo tikanga. Ko tetahi tikanga noa ko te tauhohe i te 2,4-dimethoxypyrimidine me te hauwai bromide. I te nuinga o te wa ka mahia te tauhohenga i roto i te whakarewa ngoikore, penei i te dimethylformamide, te dimethylphosphoramidite ranei, me te whakamahana i te pāmahana e tika ana.

 

Mōhiohio Haumaru:

Ko te 5-bromo-2,4-dimethoxypyrimidine he whakapataritari, he waikura, ka wera pea i te pa ki te kiri me nga kanohi. Na reira, mau karapu me nga mohiti i te wa e whakahaere ana, me karo i te pupuhi i te puehu me te kohu. Mena ka pa ki te kiri, ki nga kanohi ranei, horoi tonu ki te nui o te wai me te rapu tohutohu hauora. I tua atu, me karohia te whakapiri atu ki nga kaikawe waikura me nga waikawa kaha i te wa e rokiroki ana kia kore ai nga tauhohenga ohorere.


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