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mankhwala

3-Amino-2-fluoropyridine (CAS# 1597-33-7)

Chemical Property:

Molecular Formula C5H5FN2
Molar Misa 112.11
Kuchulukana 1.212
Boling Point 102°C/18mmHg(lit.)
Pophulikira > 110 ℃
Maximum wavelength(λmax) 284nm (kuyatsa)
pKa 1.18±0.10 (Zonenedweratu)
Mkhalidwe Wosungira pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 °C
Refractive Index 1.563
MDL Mtengo wa MFCD03095248

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R36 - Zokhumudwitsa m'maso
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
WGK Germany 3
Kalasi Yowopsa ZOKWIYA

Mawu Oyamba

3-Amino-2-fluoropyridine ndi organic pawiri ndi mankhwala chilinganizo C5H5FN2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:

Chilengedwe:
3-Amino-2-fluoropyridine ndi woyera crystalline olimba ndi khalidwe zimatha pyridine mankhwala. Ndi pafupifupi insoluble m'madzi pa kutentha wabwinobwino, koma sungunuka mu zosungunulira organic monga alcohols, ethers, ketoni ndi esters. Imakhala ndi fungo lamphamvu komanso fungo lamphamvu.

Gwiritsani ntchito:
3-Amino-2-fluoropyridine imagwiritsidwa ntchito kwambiri pazamankhwala, mankhwala ophera tizilombo komanso makampani opanga mankhwala. Ndikofunikira kwapakatikati pakupanga ndi kupanga mitundu yambiri yogwira ntchito mwachilengedwe, monga mankhwala ndi mankhwala ophera tizilombo. M'munda wa mankhwala, nthawi zambiri ntchito synthesis mankhwala, sapha mavairasi oyambitsa mankhwala, mtima ndi cerebrovascular mankhwala. M'munda wa mankhwala ophera tizilombo, atha kugwiritsidwa ntchito ngati gawo lofunikira la mankhwala ophera tizirombo, ma herbicides ndi oletsa udzu. Kuphatikiza apo, chifukwa cha kukhazikika kwake kwamankhwala, 3-Amino-2-fluoropyridine ingagwiritsidwenso ntchito ngati chothandizira komanso chosungunulira pamachitidwe a organic synthesis.

Njira:
Nthawi zambiri, kukonzekera njira ya 3-Amino-2-fluoropyridine kumaphatikizapo kutenga chloroacetic acid ndi 2-amino sodium fluoride monga zopangira, ndikuchita kupanga 3-Amino-2-fluoropyridine. Njira yeniyeni yokonzekera imasiyana malinga ndi momwe zinthu zilili komanso momwe zimagwiritsidwira ntchito.

Zambiri Zachitetezo:
3-Amino-2-fluoropyridine iyenera kusamala zachitetezo pakugwiritsa ntchito ndikusunga. Zimakwiyitsa ndipo ziyenera kupewa kutulutsa mpweya, fumbi kapena nthunzi komanso kukhudzana ndi khungu, maso ndi mucous nembanemba. Valani magolovesi oteteza, magalasi ndi zovala zoyenera zodzitchinjiriza mukamagwira ntchito. Ngati mwakoka mpweya mwangozi kapena mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala. Kuonjezera apo, iyenera kusungidwa pamalo ozizira, owuma, odutsa mpweya wabwino panthawi yosungiramo, kutali ndi moto ndi zowonjezera zowonjezera.


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