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mankhwala

4-Chloro-6-(trifluoromethyl)pyrimidine (CAS# 37552-81-1)

Chemical Property:

Molecular Formula C5H2ClF3N2
Molar Misa 182.53
Kuchulukana 1.429 g/cm3
Melting Point -53-52 ° C
Boling Point 35-36 °C (Press: 22 Torr)
Pophulikira 54.747°C
Kuthamanga kwa Vapor 2.3mmHg pa 25°C
Maonekedwe Zolimba
Mtundu Zopanda mtundu mpaka zachikasu
pKa -4.62±0.18(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index 1.445

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.

 

Mawu Oyamba

4-Chloro-6-(trifluoromethyl)pyrimidine ndi organic pawiri ndi mankhwala formula C5H2ClF3N2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: 4-Chloro-6-(trifluoromethyl)pyrimidine ndi kristalo wopanda mtundu kapena wotumbululuka wachikasu.

-Kusungunuka: Imasungunuka mu zosungunulira zambiri za organic, monga ethanol, dimethylformamide, etc.

- Malo osungunuka: Malo ake osungunuka ndi pafupifupi 69-71 digiri Celsius.

-Kukhazikika: 4-Chloro-6-(trifluoromethyl)pyrimidine imakhala yokhazikika pa kutentha kwapakati.

 

Gwiritsani ntchito:

-Chemical synthesis: 4-Chloro-6-(trifluoromethyl)pyrimidine ndi yofunika yapakatikati, yomwe nthawi zambiri imagwiritsidwa ntchito popanga organic synthesis. Itha kugwiritsidwa ntchito ngati chinsinsi chapakatikati pakuphatikizika kwa heterocyclic nucleophiles, catalysts zamkuwa ndi ma bifunctional compounds.

- Mankhwala: Mankhwalawa amathanso kugwiritsidwa ntchito popanga mankhwala oletsa kukula ndi kubereka kwa tizirombo kapena udzu.

 

Njira Yokonzekera:

- 4-Chloro-6- (trifluoromethyl) pyrimidine imakonzedwa ndi njira zambiri, imodzi yomwe imapezeka ndi zomwe 4-chloro-6-aminopyrimidine ndi trifluoromethyl borate. Zomwe zimachitikira komanso ndondomeko zidzasiyana pang'ono malinga ndi malipoti a ofufuza osiyanasiyana.

 

Zambiri Zachitetezo:

- 4-Chloro-6-(trifluoromethyl)pyrimidine ili ndi chidziwitso chochepa cha kawopsedwe, koma nthawi zambiri imawonedwa kuti ndi yopanda vuto kwa anthu komanso chilengedwe.

-Pogwiritsa ntchito mankhwalawa, samalani kuti musapumedwe ndi fumbi, kukhudzana ndi khungu ndi maso, komanso kuti muzipuma bwino.

-Pogwiritsa ntchito kapena kukonza chinthucho, tsatirani njira zodzitetezera ndikuvala zida zoyenera zodzitetezera (monga magolovesi, magalasi oteteza ndi zovala zodzitetezera).

-Ngati mutakokedwa kapena kuwululidwa kumagulu, funsani kuchipatala mwamsanga ndipo mubweretse chidebe kapena chizindikiro kuti dokotala wanu adziwe.


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