Sunan Samfuta:Methyl Ethyl ketone

Tsarin kwayoyin:C4h8o

CAS No:78-93-3-33

Tsarin kwayoyin halitta:

Bayani:

Kayan sunadarai:

Methyl Ethyl ketone ƙamus ne na kwayoyin cuta tare da c3coch2ch3 da nauyin kwayar 72.11. Wani ruwa ne mai launi mara launi da kuma bayyananne da wani kamshi mai kama da acetone. Sauƙin hankali. Ba shi yiwuwa tare da ethanol, ether, benzene, chloroform da mai. Solrable a sassa 4 na ruwa, amma ƙila yana raguwa lokacin da zazzabi ke ƙaruwa, kuma yana iya samar da cakuda Azeotropic tare da ruwa. Low guba, ld50 (bera, baka) 3300mg / kg. Fuska, tururi na iya samar da cakuda fashewar ruwa tare da iska. Babban taro na vapor yana da kayan aikin rerantics.

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.