Sunan Samfuta:Methyl Ethyl keten

Tsarin kwayoyin:C4h8o

CAS No:78-93-3-33

Tsarin kwayoyin halitta:

Bayani:

Kayan sunadarai:

Methyl Ethyl ketone yana da saukin kamuwa da halayen daban-daban saboda ƙungiyar Carbonyl da kuma suna kusa da ƙungiyar Carbinony. Inganta yana faruwa lokacin da mai zafi tare da hydrochloric acid ko sodium hydroxide don samar da 3,4-hexyl-5-hexten-5-daya. Lokacin da aka fallasa don hasken rana na dogon lokaci, Ethane, acetic acid da samfuran samfuran ana samarwa. Haɗa dialetyl lokacin da oxidized tare da nitric acid. Lokacin da aka yi amfani da oxidizing mai ƙarfi da yawa kamar crromic acid, an samar da acetic acid. Butannone yakan zama cikar zafi, da kuma share yanayin zafi a cikin yanayin zafi yana samar da enone ko methyl enone. Lokacin da aka ɗaure tare da alkama ko mai ƙanshi mai ƙanshi, babban nauyin ƙwayoyin ƙwayoyin cuta, ana samar da kayan haɗin cyculan, ana samar da resins. Misali, karfafawa tare da fomandehyde a gaban hydroxide da farko samar da 1-bututun-behydation zuwa methacrylatone.
Resinsization yana faruwa akan bayyanar hasken rana ko hasken UV. Condensation tare da Phenol yana samar da kashi 2,2-BIS (4-hydroxyhephyphyelyl) butane. Yana da esters tare da estophatic esters a gaban wani asali mai kara ku samar da β-diktones. Acylation tare da acidic anhydride a gaban mai ɗaukar mai mai cin abinci na et-diktones. Yana da hydrogen cyanide don samar da cyanohydrin. Mai amfani da ammonia don samar da abubuwan haɗin gwiwa. The α-hydrogen atom na beanone ana maye gurbinsu da halogens don samar da ingantattun Kettones daban-daban, kamar 3-chloro-2-Bilano-2-Butannan ta hanyar hulɗa tare da chlorine. Hulɗa tare da 2,4-Atitchistnlyly yana samar da rawaya mai rawaya 2,4-cin abinci 2,4-Atitchchchectnylhydrazone.

Aikace-aikacen:

Methyl Ethyl ketone (2-Butana, ethyl acetone) shine ƙwararrun ƙwayoyin cuta na ƙarancin guba, wanda ake samu a aikace-aikace da yawa. Ana amfani dashi a masana'antu da kayayyaki na kasuwanci a matsayin sauran ƙarfi don adoniya, fenti, da masu tsaftacewa da kuma wakilan tsaftacewa kuma a matsayin mai da za a samu. Wani kayan dabi'a na wasu abinci, methyl Ethyl keten ana iya saki cikin yanayin da aka yiwa dutsen dutsen da aka yiwa foda da rudani mara launi, a matsayin mai jujjuyawa mai launi, da kuma haɗin kai. Hakanan ana amfani dashi azaman dandano na dandano a abinci.

Ana amfani da Mek a matsayin sauran ƙarfi don tsarin dannawa daban-daban, alal misali, vinyl, adherecelulose, da acrylic. Ana amfani dashi a cikin kabar fenti, Lacquers, vair, mai zane, ɗakunan kaset, gluns, tsaftacewa, resins, tsabtace mafita, da kuma don polymerization. An samo shi a cikin wasu samfuran masu amfani, misali, gidaje da kayan kwalliya, da kuma samfuran katako. Ana amfani da Mek a dewewricing lubrictating mai, da digiri na ƙarfe, a cikin kayan leather na roba, kuma a matsayin matsakaici na aluminium, kuma a matsayin na chicalum. Haduwa ce mai saukarwa a cikin aiki na kayan abinci da kayan abinci. Hakanan za'a iya amfani da Mek don bakara fata da hakane na hakori.
Baya ga kerarsa, Mazauniyar muhalli na Meke sun hada da shaye shaye daga jet da injunan masana'antu, da ayyukan masana'antu kamar su gfication na kwal. An samo shi a adadi mai yawa a cikin hayaki da taba sigari. Mek ana samar da biologically kuma an gano shi azaman samfurin metabolism na microbial. Hakanan an samo shi a cikin tsire-tsire, kwari da fuka-fukai, da kyallen takarda, da mek mai yiwuwa karamin samfurin mammalian na al'ada. Yana da tsayayye ƙarƙashin yanayin talakawa amma na iya samar da peroxides akan ajiya mai tsawo; Wadannan na iya zama fashewar.