2,4-Difluoroaniline

CAS367-25-9

Njirimara kemịkalụ: ihe na-acha odo odo na-acha ọcha ma nwee mmanụ.

Ojiji: 2,4-Difluoroaniline bụ ihe dị n'etiti na mmepụta ihe ndị sitere n'okike. N'ọgwụ, a na-eji ya eme ihe na mmepụta nke difluorophenylsalicylic acid na polyfluorodiphenyl acid. Difluorophenylsalicylic acid bụ ọgwụ carboxylic acid na-abụghị steroidal anti-inflammatory (NSAID), nke nwere aha mba ụwa na-abụghị nkeonwe (INN) Diflunisal. Ihe ọhụrụ a nke salicylic acid mepụtara, ebe ọ bụ na ọ nweghị otu acetyl nke aspirin, nwere otu difluorophenyl, nke na-ebute obere mmetụta antiplatelet, mmeghachi omume eriri afọ dị nro, na oge ọrụ nke ga-ewe awa 8-12. Ọ nwere ike ịbụ ọgwụ salicylic acid kacha mma. Ọ bụkwa ihe dị mkpa na mmepụta ọgwụ ahụhụ.

Usoro molekụla C6H5F2N,

ibu molekul 129.11,

Nọmba EINECS 206-687-5

Ebe agbaze -7.5°C (ọkụ)

Ebe esi mmiri 170 °C/753 mmHg (ọkụ)

Njupụta 1.268 g/mL na 25 °C (ọkụ)

Ndekọ Refractive n20/D 1.506 (lit.)

Ebe ọkụ 145°F

Usoro Mmepụta 1. Ụzọ Mbelata Difluoronitrobenzene 2,4: A na-etinye ntụ ntụ ígwè na ammonium chloride mmiri mmiri na reactor mbelata, kpoo ya ọkụ ruo mgbe ọ ga-agbanwe, wee tinye 2,4-difluoronitrobenzene na-agbada. Mgbe mgbakwunye ahụ gwụchara, reflux ruo awa 2. Mgbe mmeghachi omume ahụ gwụchara, a na-eme ka ngwaahịa ahụ dị nro, kewaa ya na Chemicalbook, ma jiri calcium chloride kpọọ nkụ iji nweta ngwaahịa ruru eru nke nwere mkpụrụ nke 87%. 2. A na-enweta ya site na 1,2,4-trichlorobenzene site na nitration, fluorination, na reductive dechlorination; ma ọ bụ nweta ya site na m-phenylenediamine site na diazotization, nnọchi, nitration, na mbelata.

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