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mankhwala

2-Methylthio-4-pyrimidinol (CAS# 5751-20-2)

Chemical Property:

Molecular Formula Chithunzi cha C5H6N2OS
Misa ya Molar 142.18
Kuchulukana 1.35±0.1 g/cm3(Zonenedweratu)
Melting Point 200.0 mpaka 204.0 °C
Boling Point 301.2 ° C pa 760 mmHg
Pophulikira 136 ° C
Kusungunuka DMSO (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor 0.000597mmHg pa 25°C
Maonekedwe Zolimba
Mtundu White mpaka Off-White
pKa 7.80±0.40(Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.638
MDL Mtengo wa MFCD00047373

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S39 - Valani chitetezo chamaso / kumaso.
HS kodi 29335990

 

Mawu Oyamba

2-Methylthio-4-pyrimidinone ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: 2-Methylthio-4-pyrimidinone ndi yolimba ya makhiristo opanda mtundu kapena ufa woyera wa crystalline.

- Kusungunuka: Imakhala ndi kusungunuka kochepa m'madzi koma imasungunuka bwino mu zosungunulira za organic monga ethanol ndi dimethyl sulfoxide.

- Zotsatira za mankhwala: 2-methylthio-4-pyrimidinone ikhoza kuchitapo kanthu ndi mankhwala ena pogwiritsa ntchito mankhwala monga sulfonation, substitution, ndi cycloaddition.

 

Gwiritsani ntchito:

- Mankhwala ophera tizilombo: 2-methylthio-4-pyrimidinone ndi mankhwala ophera tizilombo komanso opha udzu wapakatikati, omwe amagwiritsidwa ntchito kwambiri pazaulimi.

- Utoto wa fluorescent: Itha kugwiritsidwanso ntchito ngati utoto wa fulorosenti ndikulemba ma reagents, okhala ndi kuthekera kojambula ndi kuzindikira pakufufuza zamankhwala.

 

Njira:

- 2-Methylthio-4-pyrimidinone ikhoza kukonzedwa ndi zomwe 2-methylthio-4-aminoimidazole ndi ketoni pansi pa acidic.

 

Zambiri Zachitetezo:

- 2-Methylthio-4-pyrimidinone ndi organic pawiri ndi kawopsedwe zina. Njira zoyenera zodzitetezera, monga magolovesi, magalasi, ndi zovala zodzitchinjiriza, ziyenera kutengedwa mukamagwiritsa ntchito kapena kukhudza.

- Kukhudzana ndi khungu kapena pokoka fumbi lake kungayambitse kuyabwa kapena kuyabwa, komanso kukhudzana ndi nthawi yayitali kapena kutulutsa mpweya wambiri kuyenera kupewedwa.

- Pakusunga ndi kunyamula, kusamala kuyenera kuchitidwa kuti musakhudzidwe ndi okosijeni, ma acid amphamvu, ndi zinthu zina kuti mupewe zoopsa.

- Potaya zinyalala, ziyenera kutayidwa motsatira malamulo oyenera kupewa kuwononga chilengedwe.

 


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