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mankhwala

2-(Trifluoromethyl)pyrimidine-4 6-diol (CAS# 672-47-9)

Chemical Property:

Molecular Formula C5H3F3N2O2
Misa ya Molar 180.08
Kuchulukana 1.75
Melting Point 254-256 ℃
pKa 1.00±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa 25 - Poizoni ngati atamezedwa
Kufotokozera Zachitetezo 45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN UN 2811 6.1 / PGIII
WGK Germany 3
Kalasi Yowopsa ZOKWIYA, PEWANI KOPANDA

 

Mawu Oyamba

2-Trifluoromethyl-4,6-dihydroxypyrimidine ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha gululi:

 

Ubwino:

- Maonekedwe: ufa wopanda mtundu wa crystalline.

- Kusungunuka: Kusungunuka m'madzi ndi mowa.

 

Gwiritsani ntchito:

- 2-Trifluoromethyl-4,6-dihydroxypyrimidine ndi yapakatikati mwa organic synthesis yomwe ingagwiritsidwe ntchito popanga zinthu zina.

 

Njira:

- 2-Trifluoromethyl-4,6-dihydroxypyrimidine ikhoza kukonzedwa ndi izi:

1. 2,4-Difluoromethylpyrimidine imayendetsedwa ndi dilute hydrochloric acid kuti ipange 2-fluoromethyl-4-hydroxypyrimidine.

2. 2-Fluoromethyl-4-hydroxypyrimidine imakhudzidwa ndi trifluoromethylcatechol ether kuti apange 2-trifluoromethyl-4,6-dihydroxypyrimidine.

 

Zambiri Zachitetezo:

- 2-Trifluoromethyl-4,6-dihydroxypyrimidine nthawi zambiri imakhala yotetezeka pakagwiritsidwe ntchito bwino.

- Pewani kupuma molunjika kwa ufa kapena mankhwala, kukhudzana ndi khungu ndi maso, mukakumana.

- Valani zida zodzitetezera zoyenera monga magolovu a labu, magalasi odzitchinjiriza, ndi zobvala zodzitetezera mukamagwiritsa ntchito.

- Njira zotetezeka zogwiritsira ntchito mankhwala ziyenera kutsatiridwa panthawi yosungira ndi kusamalira.

 


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