page_banner

ibicuruzwa

4-Bromo-3-fluorobenzoic aside (CAS # 153556-42-4)

Umutungo wa Shimi:

Inzira ya molekulari C7H4BrFO2
Misa 219.01
Ubucucike 1.789 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 207 ° C.
Ingingo ya Boling 296.1 ± 25.0 ° C (Biteganijwe)
Flash point 132.9 ° C.
Umwuka 0.000663mmHg kuri 25 ° C.
pKa 3.63 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba

Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro

Gukoresha 4-bromo-3-fluorobenzoic aside ni ibikoresho byingenzi byimiti ishobora gukoreshwa mugutegura imiti itandukanye (nkumuti urwanya kanseri benzamit).
Uburyo bwa Synthesis 4-bromo-3-fluorobenzoic aside irashobora kuboneka hakoreshejwe okiside ya 4-bromo-3-fluorotoluene ikoresheje potasiyumu permanganate.
. ibikoresho co., ltd) ibintu bikurura, bikomeza kubira, kandi bigakora amasaha 9, guhagarika reaction nyuma yumuti wo kugaruka utagifite amasaro yamavuta;
.
. ibara ry'umuyugubwe w'igisubizo.
. mugihe pH agaciro k'igisubizo ari 2.2, hagarika kongeramo aside hydrochloric yibanze hanyuma ukomeze reaction kuri 30min.
. Mugihe cyo kubaga, bigomba gukangurwa ubudahwema, bitabaye ibyo aside-4-bromo-3-fluorobenzoic aside ikora ikintu kinini, kikaba kigoye guhangana nuburyo bukurikira;
. yogejwe namazi meza hamwe na centrifuged (ukoresheje centrifuge ifite imikorere yo gukaraba) kugirango ubone aside 4-bromo-3-fluorobenzoic;
. %.

  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze