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Pyrazole-4-boronicacidpinacolester(CAS# 269410-08-4)

Āhuatanga matū:

Tātai rāpoi C9H15BN2O2
Molar Mass 194.04
Kiato 1.09±0.1 g/cm3(Te Matapae)
Te Whakarewa 142-146 °C (marama)
Piro Pouri 335.4±15.0 °C(Te Matapae)
Tohu Kohiko 156.628°C
Wairewa wai korekore
Wairewa DMSO, Ethyl Acetate, Methanol
Kohu Kohu 0mmHg i te 25°C
Te ahua Paura
Tae He ma-ma ki te tan
pKa 13.36±0.50(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.487
MDL MFC03453063
Whakamahi Reagent whakamahia mo ? Ko nga hononga whakawhiti a Suzuki-Miyaura? Ruthenium-catalyzed asymmetric hydrogenation Reagent i whakamahia hei whakarite i nga aukati o te maha o nga whaakini rongoa tino nui me nga kinase kei roto te pyrazole scaffold whaimana, tae atu ki

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.
WGK Tiamana 3
TSCA No
Waehere HS 29331990
Tuhipoka morearea He irirangi/Ka mura

 

Kupu Whakataki

Ko te Pyrazole-4-borate bromeloate he puhui waro. Ko ona ahuatanga e whai ake nei:

 

Te ahua: Ko te Pyrazole-4-borate bromeloate he totoka ma.

Wairewa: Pyrazole-4-borate bromeliate he wairewa i roto i etahi whakarewa waro, penei i te waipiro, te etera, me te naphthenes.

 

Ko te Pyrazole-4-borate bromeloate etahi o nga whakamahinga e whai ake nei:

 

Catalyst: He whakakorikori nui mo te whakahiato waro ka taea te whakamahi i roto i nga momo tauhohenga waro, penei i te hauwai me te hono.

Te whakahiato o nga rawa whakarewa: ka taea te whakamahi i te pyrazole-4-borate bromeliate ki te whakahiato i nga huinga whakarewa-organic ka whakamahia hei whakarite i nga taonga whakarewa.

 

Ko te whakaritenga o te pyrazole-4-borate bromethol ester ko te nuinga o te tauhohenga o te waikawa pyrazole-4-boranoic me te bromeliate i roto i te whakarewa pararopi, te whakamahana me te whakaoho, katahi ka haere ma te filtration me te whakamaarama kia whiwhi i te hua.

 

Paitini: Pyrazole-4-borate bromeliate ester he paitini ki te tangata, me karohia te pa ki te kiri me nga kanohi.

Te mura o te ahi: Ka taea e te mura te mura me te pupuri atu i nga mura ahi me nga wera teitei.

Te tuku me te rokiroki: I te wa e whakamahi ana me te penapena, me whai ki nga ture e tika ana, te hapai me te tuku tika, me te karo i te parahanga ki te taiao.

 

I te wa e whakamahi ana i te pyrazole-4-borate bromeloate, tirohia tonu te pepa raraunga haumaru o te matū me nga tikanga whakahaere haumaru e tika ana me te mahi i raro i nga tikanga taiwhanga tika.


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