tsamba_banner

mankhwala

3-Chloro-5-trifluoromethylpyridine-2-carboxylic acid ethyl ester (CAS#128073-16-5)

Chemical Property:

Molecular Formula C9H7ClF3NO2
Misa ya Molar 253.61
Kuchulukana 1.389±0.06 g/cm3(Zonenedweratu)
Boling Point 64-66 ℃ / 0.008mm
Pophulikira 121.2°C
Kuthamanga kwa Vapor 0.0047mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda Mtundu mpaka Kuwala lalanje kupita ku Yellow
pKa -3.19±0.10(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index 1.4590 mpaka 1.4630

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa

 

Mawu Oyamba

Ethyl 3-chloro-5-trifluoromethylpyridin-2-carboxylate, yomwe imadziwikanso kuti Fmoc-Cl. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

Maonekedwe: Madzi opanda mtundu.

Kusungunuka: Kusungunuka mu organic solvents.

 

Gwiritsani ntchito:

FMOC-CL ndi gulu lofunika loteteza mu organic synthesis. Imatha kuchitapo kanthu ndi oxyamine kuti ipange zotumphukira zoteteza za Fmoc za ma amino acid kapena ma peptides kuti apange gawo lolimba.

Itha kugwiritsidwanso ntchito poteteza chemistry yazinthu zina za synthesis.

 

Njira:

Kuphatikizika kwa FMOC-CL kumaphatikizapo izi:

Hydrochloride ya 3-chloro-5-trifluoromethylpyridine-2-carboxylic acid idakonzedwa koyamba.

Hydrochloride imayendetsedwa ndi maziko (mwachitsanzo, triethylamine) kupanga Fmoc-Cl.

 

Zambiri Zachitetezo:

FMOC-CL ikhoza kukwiyitsa khungu, maso, ndi mucous nembanemba, choncho valani magolovesi oteteza ndi magalasi mukamagwiritsa ntchito.

Pewani kutulutsa mpweya ndi kukhudzana ndi nthawi yogwira ntchito, ndipo sungani mpweya wabwino.

Ngati mukukoka mpweya kapena kukhudza khungu, muzimutsuka nthawi yomweyo ndi madzi aukhondo ndikupita kuchipatala mwamsanga.

Posunga, iyenera kusindikizidwa ndikusungidwa kutali ndi kutentha ndi moto.

Nthawi zonse dziwani zachitetezo ndikutsatira njira zoyendetsera chitetezo mukamagwiritsa ntchito mankhwala aliwonse.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife