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5-Bromo-2-fluorobenzoic acid CAS # 146328-85-0

Chemical Property:

Molecular Formula C7H4BrFO2
Molar Mass 219.01 Nws
Qhov ntom 1.789 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 141-145 ° C (lit.)
Boling Point 296.5 ± 25.0 ° C (Tshaj tawm)
Flash Point 133.1°C dej
Dej Solubility Me ntsis soluble hauv dej.
Vapor Siab 0.000644mmHg ntawm 25 ° C
Qhov tshwm sim Dawb khoom
Xim Dawb rau lub teeb daj mus rau lub teeb txiv kab ntxwv
pKa 2.88 ± 0.10 (Tshaj tawm)
Kev cia khoom Muab kaw rau hauv qhuav, Chav Kub
MDL TIAB SA 00143423

Product Detail

Khoom cim npe

2-Fluoro-5-bromobenzoic acid yog cov organic compound. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom, thiab cov ntaub ntawv kev nyab xeeb:

xwm:
2-Fluoro-5-bromobenzoic acid yog cov khoom siv nrog lub ntsej muag dawb crystalline. Nws yog insoluble nyob rau hauv dej ntawm chav tsev kub, tab sis soluble nyob rau hauv ib co organic solvents xws li ethanol thiab dimethylformamide. Nws muaj zog acidity thiab tuaj yeem hnov ​​​​mob nrog alkali los tsim cov ntsev sib xws.

Lub hom phiaj:
2-Fluoro-5-bromobenzoic acid yog ib qho kev siv nruab nrab hauv cov organic synthesis.

Txoj kev tsim khoom:
Txoj kev npaj ntawm 2-fluoro-5-bromobenzoic acid yog qhov yooj yim. Ib txoj hauv kev yog kom tau txais nws los ntawm fluorination ntawm bromobenzoic acid. Tshwj xeeb, bromobenzoic acid tuaj yeem ua rau cov tshuaj fluorinating reagents xws li ammonium fluoride lossis zinc fluoride los tsim 2-fluoro-5-bromobenzoic acid.

Cov ntaub ntawv kev nyab xeeb: cov cuab yeej tiv thaiv tsim nyog yuav tsum hnav thaum lub sijhawm ua haujlwm kom tsis txhob sib cuag nrog daim tawv nqaij, qhov muag, lossis ua pa. Nws yuav tsum tau siv rau hauv qhov chaw uas muaj cua zoo thiab tsis txhob nqus nws cov plua plav lossis roj. Yog tias noj los ntawm qhov yuam kev lossis yog tias tsis xis nyob, nrhiav kev kho mob tam sim ntawd.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb