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Aha:Ethl acetate

Usoro molecular:C4H8O2

Ee e:141-78-6

Ihe owuwu molular:

Ngwongwo kemịkalụ:

Ethl acetate (usoro egosipụtara n'elu) bụ onye kachasị mara nye ọtụtụ ụmụ akwụkwọ na-eto eto ma nwee ike ịbụ onye isi ebe a na-ejikarị. A na-enyekarị Esta si na carroxylic acid site na dochie anya acidy hydrogen site na alkyl ma ọ bụ nke arl. Ethl acetate n'onwe ya bụ mmiri na-enweghị agba na ụlọ okpomọkụ nwere uto "fruit" isi, bp 77 ° C.

Ethl acetate nwere ọtụtụ ihe eji eme ihe, dị ka akara mkpụrụ osisi na kọfị, ice cream na kọfị) maka na-emepụta nke mbipụta akwụkwọ na mkpụrụ isi.

Ngwa:

A na-eji ethl acetate na-eji ya dị ka ihe mgbaze na ike, na-eme amara n'ihi ọnụ ahịa ya dị ala, oke mma, na isi na-ekwekọrịta. Iji maa atụ, a na-ejikarị ya na bọọdụ sekit dị ọcha ma na ụfọdụ ntu na mwepụ nel (acetone na acetonitrael). A na-ejikwa agwa kọfị na akwụkwọ tii na-eji ya na ihe osise a dị ka onye na-arụ ọrụ dị ka onye na-arụ ọrụ ma ọ bụ ihe nkiri. N'ihe na-esi ísì ụtọ, ọ na-apụ apụ ngwa ngwa, na-ahapụ naanị isi ya na anụ ahụ.
3 - 1 - Laboratoral Ojiji
N'ime ụlọ nyocha, ngwakọta nwere ethl acetate na-ejikarị cholummography na mmịpụta. Ethl acetate a na-adịghị adị ka ahọpụtara dị ka onye na-agbagha agbagha n'ihi na ọ na-adịkarị mfe ịmị ọcha na ụzọ.
3 - 2 - Ihe mere na Winses
Ethl acetate bụ ihe a na-ahụkarị na mmanya, bụ ngwaahịa nke ihe ndị na-agbanwe agbanwe - acetic acid, na ethyl ị alcoụbiga mmanya ókè n'oge gbaa ụka. The ísì ụtọ nke ethl acetate kacha mek na ụmụ irighiri ihe ma na-enye aka na-ekwu maka ọmụmụ ihe banyere "mkpụrụ" na mmanya.
3 - 3 - Andromogical Sing na-akwụ ụgwọ
N'ala ọdụm, ethl acetate bụ actate dị irè maka iji na mkpokọta ahụhụ na ọmụmụ ihe. N'ime ogbugbu e boro ebubo etyl acetate, vapers ga-egbu egbu anakọtara (ọ na - abụkarị okenye) na - eme ka ọ ghara ibibi ya. N'ihi na ọ bụghị hygroscopic, ethl acetate nwekwara ndị ahụhụ dị nro zuru oke iji kwe ka a kwụrụ ụgwọ dabara adaba maka nchịkọta.