Methyl acetate
Nkọwapụta isi
| Nkọwa | Nkọwapụta | |
| Ọdịdị | Mmiri mmiri na-enweghị agba | |
| Ọdịnaya nke methyl acetate% ≥ | 99.5 | |
| Hazen (Pt-Co ọnụ ọgụgụ) | 10 | |
| Njupụta (20℃), g/cm3 密度 | 0.931-0.934 | |
| Ihe fọdụrụ awụsa, % ≤ | 0.5 | |
| Acidity,% ≤ | 0,005 | |
| Mmiri,% ≤ | 0.05 | |
Dị ka ihe mgbaze na-acha akwụkwọ ndụ akwụkwọ ndụ, a na-ahapụ methyl acetate na mmachi ma jiri ya mee ihe dị ka ihe mgbaze na-emepụta ester, mkpuchi, ink, agba, adhesives na akpụkpọ anụ;na-eme dị ka ụfụfụ gị n'ụlọnga maka polyurethane ụfụfụ, n'ihu, ọ nwekwara ike-eji dị ka ihe extractant mmanụ na griiz na mmepụta nke wuru akpụkpọ anụ, ísì ụtọ, na wdg Na nzaghachi na-abawanye nke ahịa ina, ike nke methyl acetate osisi. bụ 210ktpa.
Mụtakwuo maka Methyl Acetate
Kedu ihe bụ Methyl Acetate?
Na okpomọkụ nkịtị, methyl acetate bụ pasent 25 soluble na mmiri.Ọ nwere oke solubility dị ukwuu na mmiri na oke okpomọkụ.N'ebe enwere ntọala ma ọ bụ acids siri ike, methyl acetate adịghị eguzosi ike.N'iji ọkụ ọkụ nke -10 Celsius C yana uru ire ọkụ nke 3, ọ na-ere ọkụ nke ukwuu.Methyl acetate bụ ihe mgbaze na-egbu egbu nke a na-ahụkarị na glues na ntu ntu.Apụl, mkpụrụ vaịn, na unere so na mkpụrụ osisi nwere methyl acetate.
Eji ụlọ ọrụ mmepụta ihe
A na-eji mmeghachi omume nke carbonylation na methyl acetate mepụta acetic anhydride na ụlọ ọrụ.A na-ejikwa ya dị ka ihe mgbaze na agba, gluu, ntu ntu na ihe mkpochapụ ihe odide, yana mmanụ mmanu, etiti na ihe enyemaka nhazi.
A na-ejikwa Methyl acetate dị ka etiti kemịkalụ na mmepụta nke adhesives cellulose na senti, yana njikọ nke chlorophacinone, diphacinone, fenfluramine, o-methoxy phenylacetone, p-methoxy phenylacetone, methyl cinnamate, methyl cyanoacetate, methyl cyanoacetate, methyl phenylacetate, methyl phenylacetate, .
A na-eji Methyl acetate mee ihe dị ka ihe na-esi ísì ụtọ na ihe mgbakwunye nri maka rum, brandi, na whisky, yana na adhesives, ngwaahịa nhicha, nlekọta onwe onye, na ngwaahịa ịchọ mma, mmanụ mmanu, agba na-ehicha ngwa ngwa dị ka lacquers, mkpuchi ụgbọ ala, mkpuchi ngwá ụlọ. , mkpuchi ụlọ ọrụ (ebe esi mmiri dị ala), ink, resins, mmanụ, na ngwaahịa eletrọnịkị.Agba, mkpuchi, ihe ịchọ mma, textiles, na ngalaba ụgbọ ala bụ ahịa njedebe bụ isi maka ihe a.
Carbonylation bụ otu usoro a na-eji na ụlọ ọrụ.A na-ejikọta ihe ndị mejupụtara carbon monoxide ọnụ na mmeghachi omume ndị a.A na-akpọ methanol ọkụ na acetic acid na ọnụnọ sulfuric acid iji mee methyl acetate.
Esterification nke methanol na acetic acid na ọnụnọ nke acid siri ike bụ ụzọ ọzọ nke njikọ.Usoro a na-ejikwa sulfuric acid dị ka ihe na-akpali akpali.
