Acetilacetone, e lauiloa foi o le 2, 4-pentadione, o se tuufaatasiga oona, fuala'au vaila'au C5H8O2, e leai se lanu i sina samasama manino vai, sina soluble i le vai, ma ethanol, ether, chloroform, acetone, aisa acetic acid ma isi solvents organic miscible, aemaise lava. faʻaaogaina e pei o le solvent, faʻaaogaina le sui, e mafai foi ona faʻaaogaina i le sauniuniga o mea faʻapipiʻi penisini, lubricants, insecticides mold, pesticides, vali, ma isi.
Meatotino:Acetone e leai se lanu po'o sina samasama samasama vai e mu.O le mea faʻafefe o le 135-137 ° C, o le moli uila o le 34 ° C, ma le mea faʻafefeteina o le -23 ° C. O le maualuga o le vaʻaia o le 0.976, o le tau faʻaititia o le N20d1.4512.O le acetone e solu i le 8g o le vai, ma faʻafefiloi ma le ethanol, benzene, chloroform, eter, acetone, ma le methampitic acid, ma ua faʻaumatia i le acetone ma le acetic acid i le alkali solution.A o'o mai i le fiva maualuga, afi mama ma malosi fa'ama'i, e faigofie lava ona mu.Le mautu i le vai, e faigofie ona fa'asusu ile acetic acid ma le acetone.
Intermediate mo le tuufaatasia o meaola:
O le acetylacetone o se mea taua tele i le faʻaogaina o meaola, faʻaaogaina lautele i vailaʻau, manogi, vailaau faʻasaina ma isi pisinisi.
Acetone o se mea mataʻutia taua i fale gaosi oloa, e pei o le tuʻufaʻatasiga o 4,6 - dimethylpyrimidine derivatives.E faʻaaogaina foʻi e avea o se solvent mo le cellulose acetate, o se faʻamaʻi mo vali ma varnishes, ma se suʻesuʻega taua.
Ona o le i ai o le enol, e mafai e le acetylacetone ona fausia chelates ma cobalt (Ⅱ), cobalt (Ⅲ), beryllium, alumini, chromium, iron (Ⅱ), kopa, nickel, palladium, zinc, indium, tin, zirconium, magnesium, manganese, scandium ma thorium ma isi ion uʻamea, lea e mafai ona faʻaaogaina e fai ma faʻaopoopoga i le suauu suauu ma le suauu lubricating.
O le Chemicalbook e mafai ona faʻaaogaina e fai ma mea faʻamamā mo metala i micropores e ala i lona chelation ma metala.Fa'aaogaina e fai ma fa'aoso, resin crosslinking sui, resin fa'amalolo accelerator;Resin, mea fa'aopoopo pa'u;Fa'aaogaina mo le fa'a'au'au o le hydroxylation, le hydrogenation fa'afoliga, le isomerization reaction, le fa'aogaina o le ketone unsaturated mole mole ma le polymerization olefin carbon ma le copolymerization;Fa'aaogaina e pei o le solvent organic, fa'aaogaina mo le cellulose acetate, vaitusi, pigmenti;Sui fa'amago vali;Meafaitino mo le sauniaina o iniseti ma fungicides, vailaau faʻamaʻi faʻamaʻi manu ma faʻaopoopoga meaʻai;Titio ata lafoia infrared, ata fa'ata'ita'i manino (masima indium), ata fa'asolo (indium salt) fa'atupu sui;Acetylacetone metal complex ei ai se lanu faʻapitoa (kopa masima lanumeamata, uʻamea masima mumu, chromium masima viole) ma e le mafai ona faʻafefe i le vai;Fa'aaogaina e fai ma mea mata mo vaila'au;Mea fa'akomepiuta fa'akomepiuta.
Fa'aaogāga ole ACETYL ACETONE：
1. Pentanedione, e lauiloa foi o le acetylacetone, o le vaeluagalemu lea o fungicides pyraclostrobin, azoxystrobin ma le herbicide rimsulfuron.
2. E mafai ona faʻaaogaina e pei o mea mataʻutia ma mea faʻapitoa mo vailaʻau, ma e mafai foi ona faʻaaogaina e pei o solvents.
3. Faʻaaogaina e fai ma suʻesuʻega suʻesuʻe ma suʻesuʻega o le alumini i le tungsten ma le molybdenum.
4. Acetylacetone o se vaeluagalemu i organic synthesis, ma e fausia amino-4,6-dimethylpyrimidine ma guanidine, o se mea taua vailaau mata.E mafai ona faʻaaogaina e avea o se solvent mo le cellulose acetate, o se faʻaopoopoga mo penisini ma lubricants, se desiccant mo vali ma varnish, fungicide, ma se iniseti.E mafai fo'i ona fa'aogaina le acetylacetone e fai ma fa'amalosi mo le ta'e o le suau'u, fa'a-hydrogenation ma fa'afofoga carbonylation, ma se fa'avevesi fa'ama'i mo le okesene.E mafai ona faʻaaogaina e aveese ai uʻamea uʻamea i mea faʻapolopolo ma togafitia polypropylene catalysts.I totonu o atunuu Europa ma Amerika, e sili atu i le 50% o loʻo faʻaaogaina i lafumanu e faʻamaʻi faʻamaʻi faʻamaʻi ma meaʻai faaopoopo.
5. I le faʻaopoopoga i uiga masani o ava malosi ma ketones, e faʻaalia ai foi le lanu mumu pogisa ma le ferric chloride ma fausia ai chelates ma le tele o masima uʻamea.E ala i le acetic anhydride poʻo le acetyl chloride ma le acetone condensation, poʻo le faʻaalia o le acetone ma le ketene maua.O loʻo faʻaaogaina tusi kemisi e avea ma mea faʻapipiʻi uʻamea e vavae ese ai trivalent ma tetravalent ions, vali ma vaitusi vaitusi, vailaʻau faʻamaʻi, vailaau faʻamaʻi, fungicides, solvents mo polymers maualuga, reagents mo le fuafuaina o le thallium, iron, fluorine, ma mea faʻapipiʻi faʻasolosolo.
6. Suiga u'amea chelators.Fuafuaga colorimetric o le uʻamea ma le fluorine, ma le fuafuaina o le thallium i le i ai o le carbon disulfide.
7. Fe(III) fa'ailoga titration lavelave;faʻaaogaina mo le faʻaleleia o vaega guanidine (pei o Arg) ma vaega amino i polotini.
8. Fa'aaogaina e fai ma sui chelating u'amea sui;fa'aaogaina mo le fa'ai'uga lanu o le u'amea ma le fluorine, ma le fuafuaina o le thallium i le i ai o le carbon disulfide.
9. O se fa'ailoga mo le titration fa'apitoa o le u'amea (III).Faʻaaogaina e faʻaleleia vaega guanidine i polotini ma vaega amino i polotini.
Tulaga teuina:
1. Aloese mai Minghuo ma oxidant malosi, faamaufaailoga ma faasaoina.
2. Afifi i totonu o se taga palasitika po o le palasitika palasitika i le paelo uʻamea; afifiina oloa masani: 200kg / paʻu.Faʻasaʻo, afi, susu-faʻamaonia, teuina i totonu o faleteuoloa matautia.Teuina ma felauaiga e tusa ai ma tulafono faatonutonu o vailaau matautia.
Taimi meli: Apr-19-2023