Methyl acetate
BABBAN BAYANI
| Bayani | Ƙayyadaddun bayanai | |
| Bayyanar | Ruwa mai haske mara launi | |
| Abun ciki na methyl acetate% ≥ | 99.5 | |
| Hazen (Pt-Co sikelin) | 10 | |
| Yawan yawa (20℃), g/cm3 密度 | 0.931-0.934 | |
| Ragowar distilled, % ≤ | 0.5 | |
| Acidity, % ≤ | 0.005 | |
| Danshi,% ≤ | 0.05 | |
A matsayin kore mai ƙarfi, methyl acetate an keɓe shi daga ƙuntatawa kuma ana amfani dashi azaman ƙauyen halitta a masana'antar ester, shafi, tawada, fenti, adhesives da fata;da kuma abubuwa a matsayin kumfa wakili ga polyurethane kumfa, kara, shi kuma za a iya amfani da matsayin extractant ga man fetur da kuma man shafawa a samar da wucin gadi fata, kamshi, da dai sauransu A mayar da martani ga karuwa na kasuwa bukatar, da damar da methyl acetate shuka. ku 210ktpa.
Ƙara koyo game da Methyl Acetate
Menene Methyl Acetate?
A yanayin zafi na al'ada, methyl acetate shine kashi 25 cikin 100 mai narkewa cikin ruwa.Yana da mafi girman narkewa cikin ruwa a yanayin zafi mafi girma.A gaban tushen tushe mai ƙarfi ko acid, methyl acetate ba shi da kwanciyar hankali.Tare da walƙiya na -10 ° C da ƙimar flammability na 3, yana da ƙonewa sosai.Methyl acetate wani kaushi ne mai ƙarancin guba wanda galibi ana samunsa a cikin manne da masu cire ƙusa.Apples, inabi, da ayaba suna cikin 'ya'yan itatuwa masu dauke da methyl acetate.
Amfanin Masana'antu
Halin carbonylation tare da methyl acetate don samar da acetic anhydride ana amfani dashi a masana'antu.Hakanan ana amfani dashi azaman sauran ƙarfi a cikin fenti, manne, goge ƙusa, da masu cire rubutu, da kuma man shafawa, tsaka-tsaki, da kayan aikin sarrafawa.
Methyl acetate kuma ana amfani dashi azaman tsaka-tsaki na sinadarai a cikin samar da adhesives na cellulose da turare, da kuma kira na chlorophacinone, diphacinone, fenfluramine, o-methoxy phenylacetone, p-methoxy phenylacetone, methyl cinnamate, methyl cyanoacetate, methyl cyanoacetate, da methylphenylacetate, .
Ana amfani da Methyl acetate azaman mai daɗin ɗanɗano a cikin abubuwan ƙari na abinci don rum, brandy, da whiskey, da kuma adhesives, samfuran tsaftacewa, kulawar mutum, da samfuran kayan kwalliya, lubricants, fenti mai bushewa da sauri kamar lacquers, suturar abin hawa, kayan daki. , Rubutun masana'antu (ƙananan wurin tafasa), tawada, resins, mai, da samfuran lantarki.Fenti, sutura, kayan kwalliya, masaku, da sassan kera motoci sune farkon kasuwannin ƙarshen wannan abu.
Carbonylation wata hanya ce da ake amfani da ita a masana'antu.An haɗa abubuwan da ke haifar da carbon monoxide tare a cikin waɗannan halayen.An ƙone methanol tare da acetic acid a gaban sulfuric acid don yin methyl acetate.
Esterification na methanol da acetic acid a gaban wani karfi acid wata hanya ce ta kira.Wannan tsari kuma yana amfani da amfani da sulfuric acid a matsayin mai kara kuzari.
