2 5-Difluorobenzoic acid (CAS # 2991-28-8)

Taw qhia

2,5-Difluorobenzoic acid.

Solubility: 2,5-difluorobenzoic acid muaj tsawg solubility nyob rau hauv dej thiab zoo solubility nyob rau hauv organic solvents xws li ethanol thiab dimethylformamide.

Acidic: Nws yog cov tshuaj acidic uas ua rau tsim cov ntsev thiab esters sib xws.

2,5-Difluorobenzoic acid muaj qee qhov kev siv tseem ceeb hauv kev lag luam, suav nrog:

Cov tshuaj tua kab nruab nrab: tuaj yeem siv los ua cov neeg nruab nrab hauv kev tsim cov tshuaj tua kab, xws li oxalic acid herbicides.

Dye synthesis: Cov khoom siv raw uas tuaj yeem siv los ua ke cov xim tshwj xeeb.

Txoj kev npaj 2,5-difluorobenzoic acid feem ntau tuaj yeem ua los ntawm cov kauj ruam hauv qab no:

Ua ntej, ob lub hydrogen atoms hauv benzoic acid yog hloov los ntawm fluorine atoms siv fluorinating tus neeg saib xyuas kom tau 2,5-difluorobenzoic acid.

Thaum siv lossis tuav 2,5-difluorobenzoic acid, yuav tsum tau ceev faj kom xyuam xim rau cov ntaub ntawv kev nyab xeeb hauv qab no:

Tsis txhob nqus pa: Ntev ntev los yog nqus tau ntawm 2,5-difluorobenzoic acid hmoov lossis vapor yuav tsum tau zam kom tsis txhob muaj kev puas tsuaj rau lub ntsws thiab lub ntsws.

Qhov muag thiab daim tawv nqaij: Yaug tam sim nrog dej kom ntau yog tias ntsib qhov muag lossis tawv nqaij.

Siv cov cuab yeej tiv thaiv tus kheej: Cov hnab looj tes tiv thaiv tsim nyog, tsom iav, thiab khaub ncaws tiv thaiv yuav tsum hnav thaum tuav 2,5-difluorobenzoic acid.

Cia ceev faj: 2,5-difluorobenzoic acid yuav tsum muab cia rau hauv qhov chaw qhuav, qhov cua zoo, tsis txhob sib cuag nrog cov khoom siv hluav taws xob, thiab kom deb ntawm hluav taws.