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mankhwala

2-Amino-4-fluorobenzoic acid (CAS# 446-32-2)

Chemical Property:

Molecular Formula C7H6FNO2
Molar Misa 155.13
Kuchulukana 1.3021 (chiyerekezo)
Melting Point 192-196 °C (kuyatsa)
Boling Point 223.67°C (kuyerekeza molakwika)
Pophulikira 90.6°C
Kusungunuka sungunuka mu Methanol
Kuthamanga kwa Vapor 0.331mmHg pa 25°C
Maonekedwe Pale yellow powder
Mtundu White mpaka Orange mpaka Green
Mtengo wa BRN 2803665
pKa 4.88±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.509
MDL Mtengo wa MFCD00075553
Zakuthupi ndi Zamankhwala Malo osungunuka: 191 - 194 ℃

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
WGK Germany 3
HS kodi 29224999
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

4-Fluoro-2-aminobenzoic acid ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Maonekedwe: 4-Fluoro-2-aminobenzoic asidi ndi woyera mpaka chikasu crystalline ufa.

- Kusungunuka: Kumakhala ndi kusungunuka kochepa m'madzi ndipo kumasungunuka mu zosungunulira za organic monga ether ndi mowa.

 

Gwiritsani ntchito:

- Itha kugwiritsidwanso ntchito ngati chothandizira pakupanga organic.

 

Njira:

- 4-Fluoro-2-aminobenzoic asidi akhoza analandira ndi 4-fluorination anachita benzoic asidi. Njira yokonzekera mwachizolowezi ndikugwiritsa ntchito fluorinating wothandizira monga hydrogen fluoride kapena trifluoride kuti achite zomwe zili pansi pa acidic.

 

Zambiri Zachitetezo:

- 4-Fluoro-2-aminobenzoic acid ndi poizoni wochepa, komabe ndikofunikira kuti musamagwire bwino ndikupewa kukhudzana ndi khungu, maso, ndi kupuma.

- Valani zida zodzitetezera zoyenera monga magalavu a mankhwala, magalasi, ndi zopumira mukamagwiritsa ntchito kapena pogwira.

- Pakusungirako ndi kunyamula, kusamala kuyenera kuchitidwa kuti musakhudzidwe ndi ma okosijeni ndi zinthu za acidic zolimba kuti mupewe kuyaka ndi kutentha kwambiri.


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