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mankhwala

2-Amino-5-fluorobenzotrifluoride (CAS# 393-39-5)

Chemical Property:

Molecular Formula C7H5F4N
Molar Misa 179.11
Kuchulukana 1.38g/mLat 25°C(lit.)
Boling Point 70-72°C17.5mm Hg(kuyatsa)
Pophulikira 162 ° F
Kuthamanga kwa Vapor 0.117mmHg pa 25°C
Specific Gravity 1.380
Mtengo wa BRN 2098758
pKa 1.52±0.10 (Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C
Refractive Index n20/D 1.464(lit.)
Zakuthupi ndi Zamankhwala Madzi otumbululuka achikasu
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala, mankhwala ophera tizilombo

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.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 29039990
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1

 

Mawu Oyamba

4-Fluoro-2-trifluoromethylaniline ndi organic pawiri.

 

Njira yokonzekera 4-fluoro-2-trifluoromethylaniline nthawi zambiri imapezeka ndi fluorination. Njira yodziwika bwino ndikuchita 2-trifluoromethylaniline ndi hydrogen tetrafluoride kupanga 4-fluoro-2-trifluoromethylaniline.

Kuphatikizikako kumatha kuyambitsa kuyabwa m'maso, khungu, ndi kupuma, ndipo njira zodzitetezera monga zovala zodzitetezera, magolovesi, ndi zida zodzitetezera zopumira ziyenera kutengedwa mukakumana nazo. Kuphatikiza apo, ziyenera kusungidwa pamalo ozizira, owuma, opanda mpweya wabwino, kutali ndi magwero amoto ndi zoyaka. Potaya zinyalala, m'pofunika kutsatira malamulo okhudza kutaya zinyalala m'deralo ndikuchitapo kanthu moyenerera. Pakachitika ngozi, pemphani thandizo kwa dokotala kapena imbani nambala yazadzidzi msanga.


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