1,3-Difluoroacetone CAS:453-14-5

1,3-Difluoroacetone (DFA) imusanganiswa une hunyanzvi hwakasiyana hwemakemikari anoita kuti ive yakakosha mumashandisirwo akasiyana-siyana emaindasitiri. Hunhu hwe1,3-Difluoroacetone hunoratidzwa nechimiro chayo chemamorekuru, chinosanganisira boka reketone (-C(=O)-) rakatsiviwa nemaatomu maviri efluorine. Hunhu uhwu hwechimiro hunoita kuti pave nekuita uye kugadzikana kukamusanganiswa, zvichikanganisa mashandisirwo ayo mukugadzirwa kweorganic uye makemikari. DFA inowanzo kuvepo semvura inonyunguduka ine poindi inofashaira inosvika 80°C uye inoratidza kunyunguduka kuri pakati nepakati muzvinhu zvinonyungudutsa zvakaita semvura neacetone. Kugadzikana kwayo kwemakemikari mumamiriro akadzikama kunoita kuti ikodzere kushandiswa sechivako mukugadzirwa kwemamorekuru akaomarara eorganic. Mashandisirwo eOrganic Synthesis: Imwe yemabasa makuru e1,3-difluoroacetone iri mukugadzirwa kweorganic, uko inoshanda sepakati kana precursor. Boka rayo re reactive ketone rinobvumira kuiswa kwemaatomu efluorine mumamorekuru eorganic, zvichiita kuti pave nekugadzirwa kwemishonga, agrochemicals, uye makemikari akakosha ane fluorinated functionalities inodiwa. Chemical Reagent: DFA inoshandiswa sekemikari reagent mumabasa akasiyana-siyana emarabhoritari neindasitiri, kusanganisira kugadziriswa kwema biomolecules uye kugadzirwa kwema fluorinated compounds. Kugona kwayo kuchinjirwa ne nucleophilic uye condensation reactions kunowedzera kushanda kwayo mukushandurwa kwakasiyana-siyana kwemakemikari. Materials Science: Musayenzi yezvinhu, DFA inowana mashandisirwo mukugadzirwa kwezvinhu zvakakosha uye ma coatings. Kuita kwayo uye kugona kwayo kuchinja hunhu hwepamusoro kunoita kuti ive yakakodzera kugadzirisa nzvimbo dzezvinhu kuti iwedzere kugara kwenguva refu, kuramba makemikari, uye kushanda pasi pemamiriro chaiwo ezvakatipoteredza. Synthesis 1,3-Difluoroacetone inogona kugadzirwa ne fluorinating acetone pasi pemamiriro akadzorwa uchishandisa fluorinating agents dzakadai se hydrogen fluoride (HF) kana elemental fluorine (F2). Maitiro e fluorination anotsiva maatomu e hydrogen mu acetone nemaatomu e fluorine, zvichiburitsa 1,3-difluoroacetone sechigadzirwa chikuru. Nzira dzekuchenesa dzinowanzo sanganisira distillation kana solvent extraction kuti DFA ive yakachena kwazvo yakakodzera kushandiswa mumaindasitiri nemarabhoritari. Muchidimbu, 1,3-difluoroacetone chinhu chinoshandiswa zvakasiyana-siyana chine mashandisirwo akakosha mukugadzirwa kwezvinhu zvakasikwa, reactivity yemakemikari, uye sainzi yezvinhu. Hunhu hwayo hwakasiyana se ketone ine fluorinated hunoita kuti pave nemabasa akasiyana-siyana, huchitsigira kufambira mberi muzvikamu zvakasiyana-siyana zvemaindasitiri uye huchibatsira mukugadzirwa kwemakemikari nezvimwe zvinhu.