tsamba_banner

mankhwala

2-Amino-3-fluorobenzoic acid (CAS# 825-22-9)

Chemical Property:

Molecular Formula C7H6FNO2
Misa ya Molar 155.13
Kuchulukana 1.430±0.06 g/cm3(Zonenedweratu)
Melting Point 171-172 ° C
Boling Point 294.4±25.0 °C(Zonenedweratu)
Kusungunuka Methanol
Maonekedwe Ufa wachikasu mpaka wachikasu
Mtundu Kuyera mpaka Kuwala kwachikasu kupita ku kuwala lalanje
pKa 4.60±0.10(Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
MDL Mtengo wa MFCD01569395
Zakuthupi ndi Zamankhwala Ufa wachikasu wopepuka

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
HS kodi 29223990
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-Amino-3-fluorobenzoic acid ndi organic pawiri amatchedwanso 2-amino-3-fluoroacetic acid. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

2-Amino-3-fluorobenzoic acid ndi kristalo woyera kapena ufa wa crystalline wokhala ndi fungo lapadera la benzoic acid. Imakhala yokhazikika m'malo otentha koma imawola pakatentha kwambiri. Pawiriyi imakhala ndi kusungunuka kochepa m'madzi koma imakhala ndi kusungunuka mu zosungunulira za organic.

 

Ntchito: Itha kugwiritsidwanso ntchito popanga utoto komanso kukonza zapakati pa utoto.

 

Njira:

Kukonzekera kwa 2-amino-3-fluorobenzoic acid nthawi zambiri kumatheka ndi mankhwala. Njira yokonzekera yomwe imagwiritsidwa ntchito nthawi zambiri ndikuchita benzoyl chloride ndi ammonia ndi hydrogen fluoride kuti ipeze 2-amino-3-fluorobenzoic acid.

 

Zambiri Zachitetezo:

2-Amino-3-fluorobenzoic acid nthawi zambiri imakhala yotetezeka ngati ikugwiritsidwa ntchito moyenera ndikusungidwa. Ndi mankhwala owononga omwe angayambitse kupsa mtima ndi kuwonongeka kwa maso, khungu, ndi kupuma. Pogwira ntchito imeneyi, zipangizo zodzitetezera zoyenera monga magolovesi, magalasi, ndi zovala zodzitetezera ziyenera kuvalidwa. Onetsetsani kuti mukugwira ntchito pamalo olowera mpweya wabwino komanso kupewa kutulutsa nthunzi kapena fumbi. Kutsatira mosamalitsa malangizo otetezeka okhudzana ndi chitetezo komanso zofunikira pakuwongolera pakugwiritsa ntchito ndi kusunga.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife