Taw qhia ntawm CAS: 4519-40-8|2, 3-Difluoroaniline
2,3-Difluoroaniline (DFA) yog cov tshuaj tsw qab amine nrog cov qauv tshuaj tshwj xeeb, muaj ob lub fluorine atoms ntawm txoj haujlwm 2 thiab 3 ntawm lub nplhaib aniline. Nws yog ib qho tseem ceeb nruab nrab rau cov synthesis ntawm ntau yam tshuaj, dyes, thiab lwm yam organic tebchaw. DFA yog cov kua xim tsis muaj xim nrog qhov kub ntawm 172 degree thiab melting point ntawm -7 degree . Nws yog soluble hauv dej, cawv, thiab lwm yam organic solvents. Nyob rau hauv xyoo tas los no, DFA tau kawm ntau heev vim nws muaj peev xwm siv tau hauv cov tshuaj, chemistry, thiab cov ntaub ntawv tshawb fawb.
Specification of CAS: 4519-40-8|2, 3-Difluoroaniline
|
Yam khoom |
SPECIFICATION |
|
Melting point |
80-81ºC (14 mmHg) |
|
Boiling Point |
80-81ºC (14 mmHg) |
|
Flash Point |
71ºC |
|
Refractive Index |
1.512-1.514 |
|
Qhov ntom |
1.274 |
|
Acidity coefficient (pKa) |
2.19 ± 0.10 (Tshaj tawm) |
|
PSA |
26.02000 |
|
LogP |
2.12820 |
|
Kev ruaj ntseg |
Khaws nyob rau hauv qhov chaw tsaus, inert cua, chav tsev kub |
Related Articles of CAS:4519-40-8|2, 3-Difluoroaniline
Cov teebmeem biochemical thiab physiological ntawm 2,3-Difluoroaniline tseem tsis tau to taub tag nrho. Txawm li cas los xij, kev tshawb fawb ua ntej qhia tias 2, 3-Difluoroaniline tuaj yeem muaj cov tshuaj tiv thaiv kab mob thiab tiv thaiv qog. Nws kuj tau raug tshaj tawm tias muaj kev ua haujlwm antioxidant. Kev tshawb fawb ntxiv yog xav tau kom nkag siab zoo txog biochemical thiab physiological cuam tshuam ntawm 2, 3-Difluoroaniline.
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