Asetilasetone, e taʻua foʻi o le 2,4-pentadione, o se vailaʻau faʻaola, o le fua faʻatatau vailaʻau C5H8O2, e leai se lanu i se vai manino samasama teisi, e faigofie ona sosolo i le vai, ma e mafai ona fefiloi le ethanol, ether, chloroform, acetone, aisa acetic acid ma isi solvents faʻaola, e masani ona faʻaaogaina o se solvent, soy extraction agent, e mafai foʻi ona faʻaaogaina i le sauniaina o mea faʻaopoopo penisini, lubricants, insecticides o le popole, vailaʻau faʻaola, vali, ma isi.
Meatotino:O le Acetone o se vai e leai se lanu pe samasama teisi e mu. O le vevela e 135-137 ° C, o le vevela e 34 ° C, ma o le vevela e -23 ° C. O le mafiafia e 0.976, o le fua faatatau e N20d1.4512. E mafai ona solo le acetone i le 8g o le vai, ma e palu faatasi ma le ethanol, benzene, chloroform, ether, acetone, ma le methampitic acid, ma e pala i le acetone ma le acetic acid i le vailaʻau alkali. A oʻo i le fiva maualuga, afi vaivai ma le malosi o le oxidant, e faigofie ona mu. E le mautu i le vai, e faigofie ona hydrolyzed i le acetic acid ma le acetone.
Vaeluaga mo le fa'aputuga fa'aola:
O le Acetylacetone o se vailaʻau taua i le gaosiga o meaola, e faʻaaogaina lautele i vailaʻau faʻafomaʻi, manogi, vailaʻau e tineia ai iniseti ma isi alamanuia.
O le Acetone o se mea mata taua i le alamanuia o vailaʻau, e pei o le faia o le 4,6 – dimethylpyrimidine derivatives. E faʻaaogaina foʻi o se solvent mo le cellulose acetate, o se desiccant mo vali ma varnishes, ma o se reagent taua mo suʻesuʻega.
Ona o le iai o le ituaiga enol, e mafai e le acetylacetone ona fausia ni chelates ma cobalt (Ⅱ), cobalt (Ⅲ), beryllium, alumini, chromium, iron (Ⅱ), copper, nickel, palladium, zinc, indium, tin, zirconium, magnesium, manganese, scandium ma thorium ma isi uʻamea ions, ia e mafai ona faʻaaogaina o ni faʻaopoopoga i le suauʻu suauʻu ma le suauʻu faʻasusu.
E mafai ona fa'aaogaina le Chemicalbook o se vaila'au fa'amamā mo metala i totonu o micropores e ala i lona chelation ma metala. Fa'aaogaina o se catalyst, resin crosslinking agent, resin curing accelerator; Resin, fa'aopoopoga pa'u; Fa'aaogaina mo le tali atu o le hydroxylation, hydrogenation reaction, isomerization reaction, low molecular unsaturated ketone synthesis ma le low carbon olefin polymerization ma le copolymerization; Fa'aaogaina o se solvent organic, fa'aaogaina mo le cellulose acetate, vaitusi, pigment; Vaila'au fa'amago vali; Mea mata mo le sauniaina o vaila'au fa'ama'i iniseti ma fungicides, vaila'au fa'ama'i manava tata mo manu ma fa'aopoopoga mea'ai; Tioata fa'aata infrared, ata fa'aata manino (indium salt), ata fa'aata superconducting (indium salt) forming agent; O le Acetylacetone metal complex e iai lona lanu fa'apitoa (kopa masima lanumeamata, u'amea masima mumu, chromium salt violē) ma e le mafai ona solo i le vai; Fa'aaogaina o se mea mata mo vaila'au; Mea fa'aata fa'aola.
Fa'aaogāga o le ACETYL ACETONE：
1. O le Pentanedione, e ta'ua fo'i o le acetylacetone, o le vaila'au fa'afefiloi lea o vaila'au fa'ama'i pipisi pyraclostrobin, azoxystrobin ma le vaila'au fa'ama'i vao rimsulfuron.
2. E mafai ona faʻaaogaina o ni mea mata ma ni vailaʻau faʻaola mo vailaʻau, ma e mafai foʻi ona faʻaaogaina o ni vailaʻau faʻamalūlū.
3. Fa'aaogaina o se vaila'au fa'ata'ita'i ma se sui e fa'amamāina ai le alumini i le tungsten ma le molybdenum.
4. O le Acetylacetone o se vailaʻau faʻasolosolo i le faʻaputuga o meaola, ma e fausia ai le amino-4,6-dimethylpyrimidine faʻatasi ma le guanidine, o se mea taua e fai ma vailaʻau. E mafai ona faʻaaogaina o se vailaʻau faʻamalūlū mo le cellulose acetate, o se mea faʻaopoopo mo le penisini ma mea faʻasusu, o se mea e faʻamalūlū ai vali ma vali vali, o se vailaʻau faʻamalūlū, ma se vailaʻau faʻamalūlū. E mafai foʻi ona faʻaaogaina le Acetylacetone o se mea e faʻagaoioi ai le faʻamalūlūina o le penisini, faʻagasologa o le hydrogenation ma le carbonylation, ma se mea e faʻatelevave ai le oxidation mo le okesene. E mafai ona faʻaaogaina e aveese ai oxides uʻamea i mea mautu ma togafitia ai mea faʻagaoioi polypropylene. I atunuʻu Europa ma Amerika, e silia ma le 50% e faʻaaogaina i vailaʻau e teteʻe ai i le manava tata ma mea faʻaopoopo mo meaʻai.
5. I le fa’aopoopoga i meatotino masani o le ava malosi ma ketones, e fa’aalia ai fo’i le lanu mumu pogisa fa’atasi ai ma le ferric chloride ma fausia ai chelates fa’atasi ai ma le tele o masima u’amea. E ala i le acetic anhydride po’o le acetyl chloride ma le acetone condensation, po’o le tali atu o le acetone ma le ketene e maua. E fa’aaogaina le Chemicalbook o se mea e aveese ai u’amea e vavae’ese ai ions trivalent ma tetravalent, vali ma vaitusi fa’amago, vaila’au fa’asaina, vaila’au fa’asaina, fungicides, solvents mo polymers maualuluga, reagents mo le fuafuaina o le thallium, iron, fluorine, ma organic synthesis intermediates.
6. Chelators o u'amea fesuia'i. Fuafuaina o le lanu o le u'amea ma le fluorine, ma le fuafuaina o le thallium i le i ai o le carbon disulfide.
7. Fa'ailoga titration complexometric Fe(III); fa'aaogaina mo le suia o vaega guanidine (e pei o le Arg) ma vaega amino i porotini.
8. Fa'aaogaina o se vaila'au e fa'asu'i ai le u'amea fesuia'i; fa'aaogaina mo le fuafuaina o le 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 complexometric o le u'amea (III). E fa'aaogaina e sui ai vaega guanidine i porotini ma vaega amino i porotini.
Tuutuuga o le teuina:
1. Aloese mai Minghuo ma le vailaʻau faʻaola malosi, faʻamaufaʻailoga ma sefe.
2. Afifi i totonu o se taga palasitika po'o se paelo palasitika i totonu o le paelo u'amea; Oloa masani e afifiina: 200kg/talipalau. E tete'e i le afi, e tete'e i le afi, e tete'e i le susu, teuina i totonu o fale teuoloa matautia. Teuina ma felauaiga e tusa ai ma tulafono faatonutonu o vaila'au matautia.
Taimi na lafoina ai: Ape-19-2023