I-Acetylacetone,ekwaziwa ngokuba yi-2, 4-pentadione, yi-organic compound, i-chemical formula C5H8O2, ulwelo olucacileyo olungenambala ukuya kolutyheli kancinci, olunyibilikayo kancinci emanzini, kwaye i-ethanol, i-ether, i-chloroform, i-acetone, i-ice acetic acid kunye nezinye izinyibilikisi ze-organic ziyaxutywa, ezisetyenziswa kakhulu njenge-solvent, i-extraction agent, zingasetyenziswa nasekulungiseleleni izongezo zepetroli, izinto zokuthambisa, izibulali-zinambuzane ze-mold, izibulali-zinambuzane, iidayi, njl.njl.
Iipropati:I-Acetone lulwelo olungenambala okanye olumthubi kancinci olunokutsha. Iqondo lokubila yi-135-137 ° C, iqondo lokukhanya yi-34 ° C, kwaye iqondo lokunyibilika yi--23 ° C. Uxinano oluhambelanayo yi-0.976, izinga lesaphulelo yi-N20d1.4512. I-acetone iyanyibilika kwi-8g yamanzi, kwaye ixutywe ne-ethanol, i-benzene, i-chloroform, i-ether, i-acetone, kunye ne-methampitic acid, kwaye inyibilika ibe yi-acetone kunye ne-acetic acid kwisisombululo se-alkali. Xa kufikwa kumkhuhlane ophezulu, umlilo okhanyayo kunye ne-oxidant enamandla, kulula ukubangela ukutsha. Ayizinzanga emanzini, inyibilikiswa lula kwi-acetic acid kunye ne-acetone.
Isixa esiphakathi sokwenziwa kwezinto eziphilayo:
I-Acetylacetone yinto ebalulekileyo ekuvelisweni kwezinto eziphilayo, esetyenziswa kakhulu kumayeza, kwivumba elimnandi, kwizinambuzane nakwezinye iindawo.
I-Acetone yinto ebalulekileyo kwishishini lamayeza, njengokwenziwa kwee-derivatives ze-4,6 – dimethylpyrimidine. Ikwasetyenziswa njengesinyibilikisi se-cellulose acetate, i-desiccant yeepeyinti kunye neevarnish, kunye ne-reagent ebalulekileyo yohlalutyo.
Ngenxa yokubakho kohlobo lwe-enol, i-acetylacetone inokwenza ii-chelates ezine-cobalt (Ⅱ), i-cobalt (Ⅲ), i-beryllium, i-aluminium, i-chromium, i-iron (Ⅱ), i-copper, i-nickel, i-palladium, i-zinc, i-indium, i-tin, i-zirconium, i-magnesium, i-manganese, i-scandium kunye ne-thorium kunye nezinye ii-ion zesinyithi, ezinokusetyenziswa njengezongezo kwi-oyile yepetroli nakwi-oyile yokuthambisa.
I-Chemicalbook ingasetyenziswa njengesixhobo sokucoca iintsimbi kwii-micropores ngenxa ye-chelation yayo kunye neentsimbi. Isetyenziswa njenge-catalyst, i-resin crosslinking agent, i-resin curing accelerator; i-Resin, izongezo zerabha; Isetyenziselwa i-hydroxylation reaction, i-hydrogenation reaction, i-isomerization reaction, i-low molecular unsaturated ketone synthesis kunye ne-low carbon olefin polymerization kunye ne-copolymerization; Isetyenziswa njenge-organic solvent, isetyenziselwa i-cellulose acetate, i-inki, i-pigment; i-Paint drying agent; Izinto eziluhlaza zokulungiselela i-insecticides kunye ne-fungicides, amayeza okulwa norhudo lwezilwanyana kunye nezongezo zokutya; iglasi ye-infrared reflection, ifilimu ekhanyayo (ityuwa ye-indium), ifilimu ye-superconducting (ityuwa ye-indium) eyenza i-agent; i-Acetylacetone metal complex inombala okhethekileyo (ityuwa yobhedu eluhlaza, ityuwa yesinyithi ebomvu, ityuwa ye-chromium purple) kwaye ayinyibiliki emanzini; Isetyenziswa njengezixhobo zokwenza amayeza; Izinto zokwenziwa ze-organic.
Ukusetyenziswa kwe-ACETYL ACETONE：
1. I-Pentanedione, ekwaziwa ngokuba yi-acetylacetone, yindawo ephakathi kwe-pyraclostrobin, i-azoxystrobin kunye ne-rimsulfuron ye-herbicide.
2. Ingasetyenziswa njengezinto eziluhlaza kunye nezinto ezisetyenziswa kwizinto eziphilayo kwiimveliso zamayeza, kwaye ingasetyenziswa njengezinto zokunyibilikisa.
3. Isetyenziswa njenge-analytical reagent kunye ne-extraction agent ye-aluminium kwi-tungsten kunye ne-molybdenum.
4. I-Acetylacetone yi-intermediate kwi-organic synthesis, kwaye yenza i-amino-4,6-dimethylpyrimidine ene-guanidine, eyimveliso ebalulekileyo ye-pharmacy. Ingasetyenziswa njengesinyibilikisi se-cellulose acetate, isongezo sepetroli kunye nezinto zokuthambisa, i-desiccant yepeyinti kunye ne-varnish, i-fungicide, kunye ne-insecticide. I-Acetylacetone ingasetyenziswa njenge-catalyst yokuqhekeka kwe-petroleum, i-hydrogenation kunye neempendulo ze-carbonylation, kunye ne-oxidation accelerator ye-oxygen. Ingasetyenziswa ukususa ii-metal oxides kwi-solids ezinemingxuma kunye nokunyanga ii-polypropylene catalysts. Kumazwe aseYurophu naseMelika, ngaphezulu kwe-50% zisetyenziswa kwizilwanyana ezilwa norhudo kunye nezongezo zokutya.
5. Ukongeza kwiipropati eziqhelekileyo ze-alcohols kunye nee-ketones, ikwabonisa umbala obomvu omnyama nge-ferric chloride kwaye yenza i-chelates enetyuwa ezininzi zesinyithi. Nge-acetic anhydride okanye i-acetyl chloride kunye ne-acetone condensation, okanye ngempendulo ye-acetone kunye ne-ketene efunyenweyo. I-Chemicalbook isetyenziswa njenge-metal extractant ukwahlula ii-ion ze-trivalent kunye ne-tetravalent, i-paint and ink driers, i-pesticides, i-pesticides, i-fungicides, i-solvents ze-polymers eziphezulu, ii-reagents zokumisela i-thallium, i-iron, i-fluorine, kunye ne-organic synthesis intermediates.
6. Ii-chelators zesinyithi eziguqukayo. Ukuchonga isinyithi kunye ne-fluorine ngemibala, kunye nokuchonga i-thallium xa kukho i-carbon disulfide.
7. Isalathisi se-Fe(III) complexometric titration; sisetyenziselwa ukuguqula amaqela e-guanidine (afana ne-Arg) kunye namaqela e-amino kwiiproteni.
8. Isetyenziswa njenge-arhente ye-transition metal chelating; isetyenziselwa ukumisela umbala wesinyithi kunye ne-fluorine, kunye nokumisela i-thallium xa kukho i-carbon disulfide.
9. Isalathisi se-iron (III) complexometric titration. Isetyenziselwa ukuguqula amaqela e-guanidine kwiiproteni kunye namaqela e-amino kwiiproteni.
Iimeko zokugcina:
1. Hlala kude neMinghuo kwaye unamathele kwi-oxidant enamandla, yivale uze uyigcine.
2. Yisongele kwingxowa yeplastiki okanye kwibharele yeplastiki kwibharele yesinyithi; Ukupakisha imveliso eqhelekileyo: 200kg/idrama. Ayitshi, ayitshi, ayifumi, igcinwe kwindawo yokugcina izinto enobungozi. Ukugcinwa kunye nokuthuthwa ngokwemigaqo yeekhemikhali eziyingozi.
Ixesha lokuthumela: Epreli-19-2023