1- (2-bromo-4-chlorophenyl) ethanone (CAS # 825-40-1)

Taw qhia

1-(2-bromo-4-chroophenyl) ethanone (1-(2-bromo-4-chroophenyl) ethanone) yog cov organic compound uas nws cov tshuaj formula C8H6BrClO. Cov hauv qab no yog cov lus piav qhia ntawm cov khoom, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv ntawm lub compound:

Xwm:

-Cov tsos mob: 1-(2-bromo-4-chroophenyl) ethanone yog xim tsis muaj xim lossis xim daj me ntsis.

- Melting point: txog 43-46 ℃.

- Boiling point: kwv yees li 265 ℃.

- Qhov ceev: txog 1.71g / cm³.

-Solubility: me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv organic solvents xws li ethanol, ether thiab chloroform.

Siv:

- 1-(2-bromo-4-chroophenyl) ethanone tuaj yeem siv los ua cov khoom nruab nrab lossis cov khoom pib rau cov organic synthesis. Nws tuaj yeem siv los ua ke rau lwm cov tebchaw, xws li heterocyclic compounds.

-Nyob rau hauv chaw ua tshuaj, nws kuj siv tau los npaj tej yam tshuaj.

Txoj Kev Npaj:

Cov txheej txheem ntawm kev npaj 1-(2-bromo-4-chlorophenyl) ethanone tuaj yeem ua tiav los ntawm cov kauj ruam hauv qab no:

1. Dissolve acetophenone (acetophenone) nyob rau hauv ib qho anhydrous cawv hnyav.

2. Ntxiv qhov tsim nyog ntawm ammonium bromide (ammonium bromide) thiab chlorobromic acid (hypochlorous acid).

3. React los ntawm cua sov cov tshuaj tiv thaiv sib tov.

4. Tom qab ua tiav cov tshuaj tiv thaiv, cov khoom lag luam tuaj yeem tau los ntawm crystallization thiab purification.

Cov ntaub ntawv kev nyab xeeb:

- 1-(2-bromo-4-chlorophenyl) ethanone yog cov organic synthetic compound thiab yuav raug kuaj xyuas cov txheej txheem kev nyab xeeb.

-Thaum siv thiab khaws cia, yuav tsum tau saib xyuas kom tsis txhob muaj kev sib cuag nrog cov oxidants muaj zog thiab cov khoom siv hluav taws xob.

-Vim tias nws yog tshuaj lom neeg, kev ntsuas kev nyab xeeb tsim nyog thiab cov cai yuav tsum tau ua thaum npaj, tuav lossis pov tseg.