Acetylasetone,wanda aka fi sani da 2, 4-pentadione, wani sinadari ne na halitta, wanda aka yi amfani da shi wajen hada sinadarai, C5H8O2, ruwa mai haske zuwa rawaya kadan, yana narkewa a cikin ruwa, kuma ethanol, ether, chloroform, acetone, ice acetic acid da sauran sinadarai na halitta ana iya miscibe su, galibi ana amfani da su azaman mai narkewa, wakilin cirewa, ana iya amfani da su wajen shirya kayan karawa na fetur, man shafawa, maganin kwari, magungunan kashe kwari, rini, da sauransu.
Kadarorin:Acetone ba shi da launi ko kuma ɗan rawaya mai kama da ruwan wuta. Ruwan tafasar shine 135-137 ° C, zafin walƙiya shine 34 ° C, kuma zafin narkewa shine -23 ° C. Yawan da aka danganta shine 0.976, ƙimar rangwame shine N20d1.4512. Acetone yana narkewa a cikin 8g na ruwa, kuma ana haɗa shi da ethanol, benzene, chloroform, ether, acetone, da methampitic acid, kuma ana narkewa zuwa acetone da acetic acid a cikin maganin alkali. Idan ana maganar zazzabi mai zafi, wuta mai sauƙi da ƙarfi mai ƙarfi, yana da sauƙin haifar da ƙonewa. Ba shi da kwanciyar hankali a cikin ruwa, ana iya jure shi cikin sauƙi zuwa acetic acid da acetone.
Matsakaici don haɗakar kwayoyin halitta:
Acetylacetone muhimmin abu ne a cikin hadakar kwayoyin halitta, wanda ake amfani da shi sosai a fannin magunguna, turare, magungunan kashe kwari da sauran masana'antu.
Acetone muhimmin abu ne na albarkatun ƙasa a masana'antar harhada magunguna, kamar haɗakar abubuwan da suka samo asali daga 4,6 – dimethylpyrimidine. Haka kuma ana amfani da shi azaman mai narkewa don cellulose acetate, mai wanke fenti da varnish, da kuma muhimmin mai nazarin sinadarai.
Saboda wanzuwar sifar enol, acetylacetone na iya samar da chelates tare da cobalt (Ⅱ), cobalt (Ⅲ), beryllium, aluminum, chromium, iron (Ⅱ), jan ƙarfe, nickel, palladium, zinc, indium, tin, zirconium, magnesium, manganese, scandium da thorium da sauran ions na ƙarfe, waɗanda za a iya amfani da su azaman ƙari a cikin man fetur da mai mai.
Ana iya amfani da Littafin Chemicalbook a matsayin maganin tsaftacewa ga ƙarfe a cikin ƙananan ramuka ta hanyar yin amfani da shi da ƙarfe. Ana amfani da shi azaman mai kara kuzari, wakilin haɗin gwiwa na resin, mai haɓaka resin; Resin, ƙarin roba; Ana amfani da shi don amsawar hydroxylation, amsawar hydrogenation, amsawar isomerization, ƙarancin ketone mai ƙarancin ƙwayoyin halitta da ƙarancin polymerization na carbon olefin da copolymerization; Ana amfani da shi azaman mai narkewa na halitta, ana amfani da shi don cellulose acetate, tawada, pigment; wakilin busar da fenti; Kayan da aka samar don shirya magungunan kwari da fungicides, magungunan hana gudawa na dabbobi da ƙarin abinci; Gilashin haske na infrared, fim mai haske (gishirin indium), wakilin samar da fim mai ƙarfi (gishirin indium); Hadadden ƙarfe na Acetylacetone yana da launi na musamman (gishirin jan ƙarfe kore, gishirin ƙarfe ja, gishirin chromium shunayya) kuma ba ya narkewa a cikin ruwa; Ana amfani da shi azaman kayan aiki don magani; Kayan aikin roba na halitta.
Amfani da ACETYL ACETONE:
1. Pentanedione, wanda aka fi sani da acetylacetone, shine tsakiyar sinadarin fungicides pyraclostrobin, azoxystrobin da kuma rimsulfuron mai maganin herbicidal.
2. Ana iya amfani da shi azaman kayan aiki na asali da kuma tsaka-tsakin halitta ga magunguna, kuma ana iya amfani da shi azaman mai narkewa.
3. Ana amfani da shi azaman maganin nazari da kuma wakili na cire aluminum a cikin tungsten da molybdenum.
4. Acetylacetone wani abu ne mai tsaka-tsaki a cikin hadakar kwayoyin halitta, kuma yana samar da amino-4,6-dimethylpyrimidine tare da guanidine, wanda muhimmin abu ne na kayan magani. Ana iya amfani da shi azaman mai narkewa don cellulose acetate, ƙari ga mai da man shafawa, mai wanke fenti da varnish, maganin kashe ƙwayoyin cuta, da maganin kwari. Hakanan ana iya amfani da Acetylacetone azaman mai kara kuzari don fashewar mai, halayen hydrogenation da carbonylation, da kuma mai hanzarta iskar oxygen don iskar oxygen. Ana iya amfani da shi don cire ƙarfe oxides a cikin daskararru masu ramuka da kuma magance polypropylene catalyst. A ƙasashen Turai da Amurka, ana amfani da sama da kashi 50% a cikin magungunan hana gudawa na dabbobi da ƙarin abinci.
5. Baya ga halayen alcohols da ketones na yau da kullun, yana kuma nuna launin ja mai duhu tare da ferric chloride kuma yana samar da chelates tare da gishirin ƙarfe da yawa. Ta hanyar acetic anhydride ko acetyl chloride da danshi na acetone, ko kuma ta hanyar amsawar acetone da ketene da aka samu. Ana amfani da Chemicalbook azaman mai cire ƙarfe don raba ions na trivalent da tetravalent, busar da fenti da tawada, magungunan kashe qwari, magungunan kashe qwari, magungunan kashe qwari, abubuwan narkewa don manyan polymers, abubuwan da ke haifar da tantance thallium, ƙarfe, fluorine, da tsaka-tsakin haɗin sinadarai na halitta.
6. Masu canza ƙarfe masu chelators. Ƙididdige launi na ƙarfe da fluorine, da kuma ƙayyade thallium a gaban carbon disulfide.
7. Alamar titration mai rikitarwa ta Fe(III); ana amfani da ita don gyara ƙungiyoyin guanidine (kamar Arg) da ƙungiyoyin amino a cikin furotin.
8. Ana amfani da shi azaman maganin chelating na ƙarfe mai canzawa; ana amfani da shi don tantance launi na ƙarfe da fluorine, da kuma tantance thallium a gaban carbon disulfide.
9. Alamar titration na ƙarfe (III). Ana amfani da shi don gyara ƙungiyoyin guanidine a cikin furotin da ƙungiyoyin amino a cikin furotin.
Yanayin ajiya:
1. Ka nisanci Minghuo da ƙarfi mai hana iskar oxygen, ka rufe kuma ka adana.
2. A naɗe shi a cikin jakar filastik ko ganga ta filastik a cikin ganga ta ƙarfe; Marufi na yau da kullun: 200kg/ganga. Mai hana wuta, mai hana wuta, mai hana danshi, an adana shi a cikin ma'ajiyar kaya mai haɗari. Ajiya da jigilar kaya bisa ga ƙa'idodin sinadarai masu haɗari.
Lokacin Saƙo: Afrilu-19-2023