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Acetyl acetone (2,4 pentanzere)

Acetycetone, yomwe imadziwikanso kuti 2, 4-pentadione, ndi gawo lamphamvu kwambiri, njira ya mankhwala c5h8o2, opanda khungu, acetoroform madzi, acetoroform, acetoroform, acetoform, acetoroform madzi, acetoroform madzi, acetol chogwiritsidwa ntchito ngati zosungunulira, zothandizira othandizira, zitha kugwiritsidwanso ntchito pokonza mafuta owonjezera mafuta, mafuta, zonunkhira, Tinshustiwar, utoto, ndi zina zambiri.

Acetyl acetone1

Katundu:Acetone ndi wopanda utoto kapena pang'ono wachikasu. Malo owiritsa ndi 135-13 ° C, malo opukutira ndi ma 34 ° C, ndipo malo osungunuka ndi -23 ° C. Kutsitsa kwa 4,976, kuchotsera ndi N20D1.4512. Acetone amasungunuka mu 8g yamadzi, ndipo imasakanikirana ndi Mowa, benzene, chloroform, etheroform acid, ndipo imawola ku acetone ndi acetic yankho la alkali. Ponena za kutentha thupi kwambiri, moto wowala ndi oxidant yamphamvu, ndikosavuta kuyambitsa kuyatsa. Osakhazikika m'madzi, mosavuta hydrolyzed mu acetic acid ndi acetone.

Pakati pa synthesis genthesi:

Acetycetone ndi gawo lofunikira munthawi yokhazikika mu kapangidwe ka mankhwala, kugwiritsidwa ntchito kwambiri mu mankhwala ogulitsa mankhwala onunkhira komanso mankhwala ophera tizilombo komanso mafakitale ena.

Acetone ndi nkhani yofunika yopanga mafakitale ogulitsa mankhwala, monga kapangidwe ka 4,6 - Dimethylpypyridines. Amagwiritsidwanso ntchito ngati zosungunulira kwa celluluse, decoccant ya utoto ndi ma varnisses, ndi otsutsa ofunikira.

Chifukwa cha kupezeka kwa mawonekedwe a Enol, acetycetone ikhoza kupanga Chebate ndi cobalt (ⅱ), cobalt (ⅲ), chitsulo, zitsulo, zirsium, manganese, scandarium ndi thorium ndi machesi ena achitsulo, omwe angagwiritsidwe ntchito ngati zowonjezera m'mafuta amafuta ndi mafuta othira mafuta.

Mankhwalawa amatha kugwiritsidwa ntchito ngati woyeretsa pazitsulo ma micropores ndi chekela chake ndi zitsulo. Ogwiritsidwa ntchito ngati chothandizira, yini yopingasa, ikani zokutira. Tsimikizirani, zowonjezera za mphira; Ntchito ya hydroxcution akatikatikati: Ogwiritsidwa ntchito ngati zosungunulira zachilengedwe, zogwiritsidwa ntchito pa cellulose ulemu, inki, khungu; Wogwira Ntchito Zouma; Zida zophika pokonzekera tizilombo ndi fungicides, nyama zosokoneza nyama ndi zowonjezera; Gawani Galasi Yofotokozera zagalasi, filimu yowoneka bwino (yamchere ya Indiamond), filimu yapamwamba ya superconducting (Indiamium mchere) wopanga; Zitsulo zam'madzi zimakhala ndi utoto wapadera (mchere wamtundu wamtundu wa mkuwa, mchere wachitsulo, chromium mchere wofiirira) komanso wosakhazikika m'madzi; Ntchito ngati zida zopangira zamankhwala; Zida zopangira zachilengedwe.

Ntchito za acetyl acetone:

1. Pentantideone, yemwe amadziwikanso kuti acetyrocene, ndiye wapakatikati mwa fungicides pyraclostrosun, Azoxystro'ron ndi zitsamba za herbulon.

2. Itha kugwiritsidwa ntchito ngati zinthu zosaphika ndi zinthu zapakati pa mankhwala opangira mankhwala, ndipo imatha kugwiritsidwanso ntchito ngati ma sol sol.

3. Wogwiritsidwa ntchito ngati woyeserera wowongolera ndi kuchotsa mphamvu ya aluminiyamu mu tungsten ndi molybdenum.

4. Acetycetone ndi gawo lapakati pa synthesis synthesis, ndipo limapanga ma amino-4,6-dimethylpysidepyrididine ndi guyaceussine, yomwe ndi yofunika ya mankhwala osokoneza bongo. Itha kugwiritsidwa ntchito ngati zosungunulira kwa cellulose, zowonjezera za mafuta ndi mafuta, deviccant yopaka utoto ndi varnish, fungidzita, komanso tizilombo toyambitsa matenda. Aceytycetone imatha kugwiritsidwanso ntchito ngati chothandizira pa mafuta osokoneza bongo, hydrogenation ndi carbonulation zimachitika, ndipo oxidation accotation accortor. Itha kugwiritsidwa ntchito pochotsa ma oxide ozizira komanso kuchiza othandizira polypropylene. M'mayiko aku Europe ndi America, oposa 50% amagwiritsidwa ntchito ku ziweto zosakaniza ndi mankhwala osokoneza bongo komanso zowonjezera.

5. Kuphatikiza pa zoledzera za mowa ndi ma ketones, zimawonetsanso mtundu wofiira wakuda ndi Ferric chloride ndi mafolake Chelates ndi mchere wambiri. Mwa acetic ternydride kapena acetyl chloride ndi acetone kufupika, kapena mwa zomwe acetone ndi Ketene adapeza. Kupanga mankhwala kumagwiritsidwa ntchito ngati chitsulo chowonjezera kuti alekanitse anyezi ndi matope, zotupa, zotupa, mathupi a fluories, ndi ma grenthesis apakatikati.

6. Kusintha kwachitsulo chelators. Colorimetric Mediclence of roma ndi Fluorine, ndi kutsimikiza mtima kwa Thallium pamaso pa kaboni.

7. Ntchito zosintha magulu a magulu a Guanidine (monga arg) ndi magwiridwe a amino m'mateoni.

8. Zogwiritsidwa ntchito ngati kusintha kwa chitsulo; Kugwiritsa ntchito mawonekedwe achitsulo kutsimikiza kwa chitsulo ndi fluorine, ndi kutsimikiza mtima kwa Thallium pamaso pa kaboni.

9. Chizindikiro cha chitsulo (iii) chosinthira. Ankakonda kusintha magulu a Gunidine m'makate mapuloni ndi amino m'ma protein.

Storage conditions:

1. Khalani kutali ndi Minghuo ndi Wamphamvu Wokondedwa, Chisindikizo ndikupulumutsa.

2. Kukulunga m'thumba la pulasitiki kapena mbiya ya pulasitiki mu mbiya yachitsulo; Kusunga ndi mayendedwe malinga ndi malamulo a mankhwala owopsa.

Acetyl acetone2


Post Nthawi: Apr-19-2023