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mankhwala

5-Amino-2-fluoropyridine (CAS# 1827-27-6)

Chemical Property:

Molecular Formula C5H5FN2
Molar Misa 112.11
Kuchulukana 1.257±0.06 g/cm3(Zonenedweratu)
Melting Point 86-87 ° C
Boling Point 264.0±20.0 °C(Zonenedweratu)
Pophulikira 124.1°C
Kuthamanga kwa Vapor 0.00168mmHg pa 25°C
Maonekedwe Zolimba
pKa 2?+-.0.10 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.557
MDL Mtengo wa MFCD01632180

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ngozi ndi Chitetezo

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Zokwiyitsa dongosolo la kupuma ndi 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.
WGK Germany 3
HS kodi 29333990
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1

5-Amino-2-fluoropyridine (CAS# 1827-27-6) Chiyambi

5-Amino-2-fluoropyridine ndi organic pawiri ndi mankhwala chilinganizo C5H5FN2. Zotsatirazi ndikulongosola za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe kake ndi zambiri zachitetezo:Chilengedwe:
- 5-Amino-2-fluoropyridine ndi kristalo woyera mpaka wotumbululuka wachikasu wokhala ndi fungo lapadera.
-Ndi yolimba pansi pa kutentha kwabwino ndi kupanikizika ndipo imakhala ndi kutentha kwakukulu.
- 5-Amino-2-fluoropyridine imakhala yosasungunuka m'madzi, koma imatha kusungunuka muzinthu zina zosungunulira.

Gwiritsani ntchito:
- 5-Amino-2-fluoropyridine amagwiritsidwa ntchito ngati reagent mu organic synthesis kuti athandize ndi kulimbikitsa kupita patsogolo kwa zochita za mankhwala.
-Ilinso ndi ntchito zina m'munda wamankhwala ndipo imatha kugwiritsidwa ntchito ngati zopatsirana popanga mankhwala ena.
-Kuphatikiza apo, 5-Amino-2-fluoropyridine itha kugwiritsidwanso ntchito m'mafakitale amagetsi ndi ma polima.

Njira:
- 5-amino-2-fluoropyridine akhoza analandira ndi zimene 2-fluoropyridine ndi ammonia. Zomwe zimachitika nthawi zambiri zimachitika mumlengalenga, mwachitsanzo pansi pa nayitrogeni.
-Panthawi ya zomwe zimachitika, ndikofunikira kuwongolera kutentha komwe kumachitika komanso nthawi yochitira, ndikuchita kukhathamiritsa koyenera kuti muwonjezere zokolola ndi chiyero.

Zambiri Zachitetezo:
- 5-Amino-2-fluoropyridine ndi chigawo chokwiyitsa, ndipo mpweya wokwanira ndi zipangizo zodzitetezera ndizofunikira panthawi yogwiritsira ntchito ndikugwiritsa ntchito.
- Zitha kukhala zoopsa pa kutentha kwakukulu kapena kukhudzana ndi zowonjezera zowonjezera, choncho m'pofunika kumvetsera njira zopewera moto ndi kuphulika panthawi yosungirako ndi kusamalira.
-Pogwira 5-Amino-2-fluoropyridine, pewani kukhudzana mwachindunji ndi khungu ndi maso, ndipo gwiritsani ntchito magolovesi oteteza ndi magalasi ngati kuli kofunikira.
-Nkhaniyo ikakoweredwa mwangozi kapena kulowetsedwa, pitani kuchipatala.


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