4-Methyl-2-pentanone CAS 108-10-1

Gabatarwa

Ana amfani da sinadarin 4-methyl-2-pentanone (methyl isotetramethicone) sosai a matsayin mai narkewa a masana'antar sinadarai da magunguna, rabuwa da dawo da kayayyakin fission na nukiliya, da kuma gwaje-gwajen bincike na kimiyya. 4-methyl-2-pentanone da ake sayarwa a kasuwa yana da sinadarin ≤99%, wanda ya ƙunshi ƙaramin adadin barasa da sinadarai. Ana amfani da 4-methyl-2-pentanone a matsayin mai narkewa don nitrocellulose, fenti, da wasu sinadarai da resins, kuma ana amfani da shi azaman mai amsawa don haɗa sitaci 2-(1-toluene-3-methylbutyl)-1h-indene-1,3(2H)-dione.

Sifofin sinadarai

Wannan samfurin ruwa ne mai haske mara launi wanda ke da ƙamshi mai kamfuri, mp-80℃, bp117～118℃, n20D1.3960, yawan da ya kai 0.801, fp56℉(13℃)Chemicalbook, kusan ba ya narkewa a cikin ruwa, amma yana iya samar da azeotrope da ruwa, wurin tafasarsa shine 87.9℃, yana ɗauke da kashi 24.3% na ruwa da kashi 75.7% na ketone, kuma ana iya mirgine shi da sinadarai masu narkewa kamar phenol, aldehyde, ether, benzene, da sauransu. Wannan samfurin yana da guba, kuma tururinsa yana fusata idanu da hanyoyin numfashi.

Amfani:

Wannan samfurin kyakkyawan maganin narkewar ma'adinai ne mai matsakaicin tafasa. Ana amfani da shi azaman maganin sarrafa ma'adinai, maganin narkewar mai, maganin canza launi na fim mai launi, maganin narkewar tetracycline, pyrethroids da DDT, manne, manne na roba, da fenti don jiragen sama da samfura. Hakanan wakili ne mai tasiri na rabuwa ga wasu gishirin da ba na halitta ba, kuma yana iya raba plutonium daga uranium, niobium daga tantalum, da zirconium daga hafnium. Peroxide ɗinsa muhimmin abu ne na farawa a cikin amsawar polymerization na resins polyester. Hakanan ana amfani da shi a masana'antar haɗakar kwayoyin halitta. Hakanan ana iya amfani da shi azaman maganin hana kumburi da kuma mai narkewa don resins ethylene.

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