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4-Amino-2-fluorobenzoic acid (CAS# 446-31-1)

Chemical Property:

Molecular Formula C7H6FNO2
Molar Misa 155.13
Kuchulukana 1.430±0.06 g/cm3(Zonenedweratu)
Melting Point 210 ° C (Dec.)
Boling Point 336.1±27.0 °C(Zonenedweratu)
Pophulikira 146.2°C
Kuthamanga kwa Vapor 0.000155mmHg pa 25°C
pKa 3.93±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.606
MDL Mtengo wa MFCD01569397
Zakuthupi ndi Zamankhwala Malo osungunuka: 216-217

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

4-Amino-2-fluorobenzoic acid ndi organic pawiri.

 

4-Amino-2-fluorobenzoic asidi amagwiritsidwa ntchito makamaka m'munda wa organic synthesis.

 

4-amino-2-fluorobenzoic acid nthawi zambiri amakonzedwa pochita 2-fluorotoluene ndi ammonia. Njira yeniyeni yokonzekera ikhoza kusinthidwa malinga ndi zosowa zenizeni ndi zikhalidwe.

 

Mukamagwiritsa ntchito 4-amino-2-fluorobenzoic acid, njira zotsatirazi zodzitetezera ziyenera kudziwidwa:

 

Pewani kukhudzana ndi khungu ndi maso. Zida zodzitetezera zoyenerera monga magolovesi, magalasi, ndi zina zotere ziyenera kuvalidwa zikagwiritsidwa ntchito.

 

Pewani kutulutsa mpweya wake kapena fumbi, ndipo ziyenera kugwirira ntchito pamalo abwino mpweya wabwino.

 

Posunga, iyenera kuyikidwa pamalo owuma, ozizira, ndi mpweya wabwino, kutali ndi malawi otseguka ndi kutentha.

 

Musanagwiritse ntchito, muyenera kumvetsetsa bwino zachitetezo chake ndikugwiritsa ntchito kwake, ndikugwira ntchito motsatira malamulo oyenera.

 


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