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mankhwala

2 3-Difluorophenylacetic acid (CAS# 360-03-2)

Chemical Property:

Molecular Formula C8H6F2O2
Molar Misa 172.13
Kuchulukana 1.338±0.06 g/cm3(Zonenedweratu)
Melting Point 65-75 ° C
Boling Point 0°C
Pophulikira 0°C
Kusungunuka Chloroform (Mochepa), DMSO (Mochepa), Methanol (Pang'ono)
Kuthamanga kwa Vapor 0.00976mmHg pa 25°C
Maonekedwe Crystallization
Mtundu White mpaka Pale Yellow
pKa 1.04±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Firiji, Pansi pamlengalenga
Refractive Index 1.491
MDL Mtengo wa MFCD00040968

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

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.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Ma ID a UN UN3261
WGK Germany 3
Kalasi Yowopsa 8
Packing Group III

 

Mawu Oyamba

2,3-Difluorophenylacetic acid ndi organic pawiri. Ndi lolimba lopanda mtundu mpaka loyera ndi fungo lamphamvu pa kutentha kwa firiji.

Itha kugwiritsidwanso ntchito pazinthu zina mu kaphatikizidwe ka organic monga carbonylation ndi m'malo.

 

Njira yokonzekera 2,3-difluorophenylacetic acid ingapezeke poyambitsa atomu ya fluorine mu phenylacetic acid. Njira zokonzekera zodziwika bwino zimaphatikizapo: fluorination reaction, alkyne reaction ndi njira yochepetsera mankhwala.

 

Chitetezo cha 2,3-difluorophenylacetic acid, chomwe ndi chinthu chokwiyitsa chomwe chingayambitse kuyabwa pakhungu, m'maso ndi m'mapapo mukalumikizidwa. Kusamala kuyenera kuchitidwa pakugwira ntchito ndikugwiritsa ntchito, kuphatikiza kuvala zovala zamaso zoteteza ndi magolovesi, ndikuwonetsetsa kuti malo ogwirira ntchito ali ndi mpweya wabwino. Zochita ndi zinthu monga ma okosijeni ziyenera kupewedwa kuti zipewe ngozi.


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