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mankhwala

5-Amino-2-fluorobenzotrifluoride (CAS# 2357-47-3)

Chemical Property:

Molecular Formula C7H5F4N
Molar Misa 179.11
Kuchulukana 1.393 g/mL pa 25 °C (kuyatsa)
Boling Point 207-208 °C (kuyatsa)
Pophulikira 197°F
Kusungunuka Chloroform (Pang'ono), Methanol (Pang'ono)
Kuthamanga kwa Vapor 0.22mmHg pa 25°C
Maonekedwe Mafuta
Specific Gravity 1.41
Mtundu Zopanda mtundu
Mtengo wa BRN 641587
pKa 3.43±0.10 (Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C
Refractive Index n20/D 1.466(lit.)
Zakuthupi ndi Zamankhwala Madzi achikasu owala

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R23 - Poizoni pokoka mpweya
R21/22 - Zowopsa pokhudzana ndi khungu komanso ngati zitamezedwa.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Ma ID a UN 2811
WGK Germany 3
HS kodi 29214300
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1

 

Mawu Oyamba

4-Fluoro-3-trifluoromethylaniline, yomwe imadziwikanso kuti 3-trifluoromethyl-4-fluoroaniline, ndi mankhwala achilengedwe. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

4-Fluoro-3-trifluoromethylaniline ndi galasi yopanda mtundu kapena yoyera yolimba yokhala ndi fungo loyipa. Ndi khola pa firiji ndi sungunuka mu organic solvents monga Mowa ndi chlorinated hydrocarbons.

 

Gwiritsani ntchito:

4-Fluoro-3-trifluoromethylaniline ili ndi ntchito zosiyanasiyana. Amagwiritsidwa ntchito popanga organic synthesis reaction ngati inducer, reagent, kapena chothandizira.

 

Njira:

Pali njira zosiyanasiyana zokonzekera 4-fluoro-3-trifluoromethylaniline. Njira yodziwika bwino ndikuyankhira p-fluoroaniline ndi trifluoromethanesulfonic acid kuti ipange chinthu chomwe mukufuna.

 

Chidziwitso cha Chitetezo: Zitha kukhala zokwiyitsa komanso zowononga khungu, maso, komanso kupuma. Pakusunga ndi kusamalira, ndikofunikira kupewa kukhudzidwa ndi ma okosijeni kapena ma asidi amphamvu kuti mupewe ngozi.

 


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