iphepha_ibhena

imveliso

5-Methoxy-2 4-pyrimidinediol (CAS# 6623-81-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H6N2O3
IMisa yeMolar 142.11
Ukuxinana 1.39±0.1 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 344°C(lit.)
Indawo yeBoling 508.5 ° C kwi-760 mmHg
Indawo yokuflasha 207.7°C
Ukunyibilika I-DMSO (Kancinci, ishushu), Amanzi (Kancinci, ishushu)
Uxinzelelo loMphunga 1.85E-10mmHg ku-25°C
Imbonakalo Iqinile
Umbala Mhlophe ukuya kuMhlophe
pKa 8.17±0.10(Kuqikelelwe)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index 1.628

Iinkcukacha zeMveliso

Iithegi zeMveliso

IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-5-Methoxy-2,4-dihydroxypyrimidine i-organic compound.

 

Umgangatho:

I-5-Methoxy-2,4-dihydroxypyrimidine yinto eqinileyo yekristalline engenambala. Izinzile kwiqondo lobushushu begumbi kodwa ibola kumaqondo obushushu aphezulu. Inonyibiliko oluphakathi kwaye iyanyibilika emanzini kunye nezinye izinyibilikisi eziphilayo.

 

Ukusetyenziswa: Ikwasetyenziswa njenge-substrate yokuguqulwa kwe-nucleic acid, i-DNA synthesis reactions, kunye ne-enzyme-catalyzed reactions.

 

Indlela:

I-synthesis ye-5-methoxy-2,4-dihydroxypyrimidine idla ngokufunyanwa ngokuphendula i-2,4-dihydroxypyrimidine nge-methanol. Le mpendulo ifuna i-alkali catalysis kunye nolawulo olufanelekileyo lobushushu.

 

Ulwazi ngoKhuseleko:

Kukho idatha ekhuselekileyo yokhuseleko lwe-5-methoxy-2,4-dihydroxypyrimidine. Xa usebenza elabhoratri, kufuneka kulandelwe iindlela zokhuseleko jikelele, kuquka ukunxiba izixhobo ezifanelekileyo zokuzikhusela (ezifana neeglavu kunye nezibuko). Ubuthi kunye neziphumo zebhayoloji zale khompawundi zifuna uphando olongezelelweyo kunye nokuqinisekiswa. Xa usebenzisa okanye uphatha le khompawundi, kubalulekile ukulandela izikhokelo zokuphatha ukhuseleko lwamachiza kunye neemfuno zolawulo.


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