Acetilacetone,e mohiotia ana ano ko te 2, 4-pentadione, he puhui waro, tauira matū C5H8O2, he kore tae ki te wai maramara paku kowhai, he wairewa paku i roto i te wai, me te waiwaro, ether, chloroform, acetone, tio acetic acid me etahi atu whakarewa pararopi ka mimi, te nuinga. whakamahia rite whakarewa, kaihoko tangohanga, ka taea hoki te whakamahi i roto i te faaineineraa o te penehīni tāpiritanga, lubricants, pokepokea ai ngārara, patukīrea, waikano, etc.
Āhuatanga:Ko te Acetone he wai kore tae, he kowhai ranei he wai muramura.Ko te ira koropuke he 135-137 ° C, ko te uira ko te 34 ° C, a ko te rewa ko -23 ° C. Ko te kiato whanaunga ko 0.976, ko te utu utu ko N20d1.4512.Ka whakarewahia te acetone ki te 8g o te wai, ka konatunatua ki te waihano, benzene, chloroform, ether, acetone, me te waikawa methampitic, ka pirau ki te acetone me te waikawa acetic i roto i te wairewa alkali.Ina tae mai ki te kirika nui, te ahi marama me te waikura kaha, he ngawari te wera.Karekau i roto i te wai, ka ngawari te whakamaroke ki te waikawa acetic me te acetone.
Takawaenga mo te whakahiato waro:
Ko te Acetylacetone he takawaenga nui i roto i te whakahiato waro, e whakamahia nuitia ana i roto i te rongoa, te kakara, te pesticide me etahi atu ahumahi.
Ko te Acetone he rauemi mata nui i roto i te umanga rongoa, penei i te whakahiato o te 4,6 - dimethylpyrimidine derivatives.Ka whakamahia ano hoki hei whakarewa mo te acetate cellulose, he whakamaroke mo nga peita me nga kirikiri, me tetahi reagent tātari nui.
Na te ahua o te enol, ka taea e te acetylacetone te hanga chelates me te cobalt (Ⅱ), te cobalt (Ⅲ), te beryllium, te konumohe, te chromium, te rino (Ⅱ), te parahi, te nickel, te palladium, te zinc, te indium, te tine, te zirconium, te konupora, konupora, scandium me te thorium me etahi atu katote whakarewa, ka taea te whakamahi hei taapiri mo te hinu hinu me te hinu whakahinuhinu.
Ka taea te whakamahi i te Chemicalbook hei kai horoi mo nga konganuku i roto i nga micropores na tona chelation me nga konganuku.Ka whakamahia hei whakakorikori, he kaihoko whakawhiti kapia, he kapia whakaora whakatere;Resin, taapiri rapa;Ka whakamahia mo te tauhohenga hydroxylation, te tauhohenga hauwai, te tauhohenga inemate, te whakahiatotanga ketone haunga ngota iti me te polymerization korefin waro iti me te copolymerization;Whakamahia hei whakarewa pararopi, whakamahia mo te acetate cellulose, te mangumangu, te pigment;Kai whakamaroke peita;Ko nga rauemi mata mo te whakarite i nga ngarara me te mate harore, nga raau taero antidiarrheal kararehe me nga taapiri kai;Ko te karaihe whakaata infrared, te kiriata kawe maramara (te tote indium), te kiriata superconducting (te tote indium) te hanga kaihoko;Ko te matatini whakarewa acetylacetone he tae motuhake (te tote parahi kakariki, te tote rino whero, te tote chromium papura) me te kore e rewa ki te wai;Ka whakamahia hei rauemi mata mo te rongoa;Ko nga rauemi waihanga pararopi.
Nga tono o ACETYL ACETONE：
1. Ko te Pentanedione, e mohiotia ana ko acetylacetone, te takawaenga o te pyraclostrobin fungicides, azoxystrobin me te rimsulfuron herbicide.
2. Ka taea te whakamahi hei rauemi mata me nga takawaenga waro mo nga rongoa, ka taea hoki te whakamahi hei whakarewa.
3. Whakamahia hei reagent tātari me te kaihoko tangohanga o te konumohe i roto i te tungsten me te molybdenum.
4. Ko te Acetylacetone he takawaenga i roto i te whakahiato rauropi, a ka hanga he amino-4,6-dimethylpyrimidine me te guanidine, he mea tino nui ki te rongoa.Ka taea te whakamahi hei whakarewa mo te cellulose acetate, he taapiri mo te penehi me te hinu hinu, hei whakamaroke mo te peita me te parani, he fungicide, he patu ngarara.Ka taea hoki te whakamahi i te acetylacetone hei whakakorikori mo te pakaru hinu, te hauwai me nga tauhohenga waro, me te whakakorikori waiora mo te hāora.Ka taea te whakamahi ki te tango i nga waikura whakarewa i roto i nga totoka maiengi me te rongoa i nga whakakorikori polypropylene.I nga whenua o Uropi me Amerika, neke atu i te 50% e whakamahia ana i roto i nga raau taero antidiarrheal kararehe me nga taapiri whangai.
5. I tua atu i nga ahuatanga o te waipiro me te ketones, ka whakaatu hoki i te tae whero pouri me te ferric chloride me te hanga chelates me te maha o nga tote whakarewa.Ma te acetic anhydride me te acetyl chloride me te acetone condensation, ma te tauhohenga ranei o te acetone me te ketene i whiwhi.Ka whakamahia te Puka matū hei tango whakarewa hei wehe i nga katote toru me te tetravalent, peita me te whakamaroke waituhi, pesticides, pesticides, fungicides, whakarewa mo nga polymers teitei, reagents mo te whakatau i te thallium, te rino, te fluorine, me nga takawaenga whakahiato waro.
6. Chelators whakarewa whakawhiti.Te whakatau tae o te rino me te fluorine, me te whakatau o te thallium i te aroaro o te waro disulfide.
7. Fe(III) tohu titration complexometric;whakamahia mo te whakarereketanga o nga roopu guanidine (penei i te Arg) me nga roopu amino i roto i nga pūmua.
8. Whakamahia hei kaihoko chelating whakarewa whakawhiti;whakamahia mo te whakatau tae o te rino me te fluorine, me te whakatau o te thallium i te aroaro o te waro disulfide.
9. He tohu mo te rino (III) titration complexometric.Ka whakamahia hei whakarereke i nga roopu guanidine i roto i nga pūmua me nga roopu amino i roto i nga pūmua.
Nga tikanga rokiroki:
1. Noho atu i Minghuo me te hāora kaha, hiritia me te whakaora.
2. Takaia ki roto i te peeke kirihou, i te peera kirihou ranei i roto i te oko rino;Ko te putunga hua noa:200kg/drum.Te ahi, te ahi, te makuku, ka rongoa i roto i te whare putunga kino.Te rokiroki me te kawe i runga i nga ture o nga matū morearea.
Wā tuku: Apr-19-2023