isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H6N2O3
I-Molar Mass 142.11
Ukuminyana 1.39±0.1 g/cm3(Kubikezelwe)
I-Melting Point 344°C(lit.)
I-Boling Point 508.5°C ku-760 mmHg
I-Flash Point 207.7°C
Ukuncibilika I-DMSO (Kancane, Yashisisa), Amanzi (Kancane, Ashisiwe)
I-Vapor Presure 1.85E-10mmHg ku-25°C
Ukubukeka Okuqinile
Umbala Okumhlophe kuya kokumhlophe
pKa 8.17±0.10(Okubikezelwe)
Isimo Sesitoreji Umkhathi ongenayo, izinga lokushisa legumbi
I-Refractive Index 1.628

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Hazard Class I-IRRITANT

 

Isingeniso

I-5-Methoxy-2,4-dihydroxypyrimidine iyinhlanganisela yezinto eziphilayo.

 

Ikhwalithi:

I-5-Methoxy-2,4-dihydroxypyrimidine iyikristale eqinile engenambala. Iyazinzile ezingeni lokushisa lasekamelweni kodwa iyabola uma izinga lokushisa liphezulu. Inoncibilika okuphakathi futhi iyancibilika emanzini nakwezinye izinyibilikisi zemvelo.

 

Ukusetshenziswa: Ibuye isetshenziswe njenge-substrate yokuguqulwa kwe-nucleic acid, ukusabela kwe-DNA synthesis, kanye nokusabela kwe-enzyme-catalyzed.

 

Indlela:

Ukuhlanganiswa kwe-5-methoxy-2,4-dihydroxypyrimidine kuvame ukutholwa ngokuphendula i-2,4-dihydroxypyrimidine nge-methanol. Lokhu kusabela ngokuvamile kudinga i-alkali catalysis nokulawula izinga lokushisa okufanele.

 

Ulwazi Lokuphepha:

Kunedatha elinganiselwe yokuphepha ye-5-methoxy-2,4-dihydroxypyrimidine. Lapho usebenza elabhorethri, izinqubo zokuphepha ezijwayelekile zaselabhorethri kufanele zilandelwe, okuhlanganisa ukugqoka izinto zokuzivikela ezifanele (njengamagilavu ​​nezibuko). Ubuthi nemiphumela yebhayoloji yale nhlanganisela idinga ucwaningo olwengeziwe nokuqinisekiswa. Uma usebenzisa noma uphatha le nhlanganisela, kubalulekile ukulandela imihlahlandlela yokuphatha ukuphepha kwamakhemikhali efanele kanye nezidingo zokulawula.


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