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ETHYL 2-METHYL-4,4,4-TRIFLUOROACETOACETATE CAS:344-00-3

Ethyl 2-methyl-4,4,4-trifluoroacetoacetate (EMTFA) bụ ihe mejupụtara kemịkalụ dị mkpa a maara maka nhazi molekul ya dị iche iche na ojiji ya dị iche iche n'ọtụtụ ụlọ ọrụ. Site na usoro kemịkalụ C8H11F3O4, EMTFA nwere otu trifluoromethyl (-CF3) nke ejikọtara na azụ β-keto ester, yana ọrụ ethyl ester. A na-emepụta ihe mejupụtara a site na mmeghachi omume njikọta Claisen nke ethyl trifluoroacetate na methyl acetate, nke na-esote esterification n'okpuru ọnọdụ a na-achịkwa. EMTFA na-apụta dị ka mmiri mmiri doro anya, enweghị agba nwere ihe pụrụ iche kemịkalụ nke na-eme ka ọ baa uru na njikọ organic, kemistri ọgwụ, yana dị ka isi ihe dị mkpa maka imepụta kemịkalụ pụrụ iche na ihe ndị chọrọ nkwụsi ike na ọrụ ka mma.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ngwa na Mmetụta:

N-Ethyl 2-methyl-4,4,4-trifluoroacetoacetate (EMTFA) bụ ihe e ji mara ya site na nhazi molekul ya, nke gụnyere otu trifluoromethyl (-CF3) nke ejikọtara na azụ β-keto ester. Nhazi a na-enye EMTFA nkwụsi ike na mmeghachi omume dị ukwuu, na-eme ka ọ dabara adaba maka ọtụtụ ojiji kemịkalụ. EMTFA na-adịkarị dị ka mmiri mmiri doro anya, nke na-enweghị agba nwere ebe esi mmiri ihe dị ka 140°C ma na-egosipụta ezigbo mgbaze na ihe mgbaze organic nkịtị dị ka acetone na ethyl acetate. Nkwụsi ike ya n'ọnọdụ dị iche iche na-enye ohere maka ojiji ya nke ọma na nyocha ụlọ nyocha na usoro ụlọ ọrụ mmepụta ihe. Ojiji Njiko Organic: EMTFA na-eje ozi dị ka ihe owuwu dị mkpa na njikọ organic, karịsịa na ntinye nke ihe ndị e ji trifluoromethylated mee n'ime molekul organic. Ike a dị mkpa maka ịmepụta ọgwụ, agrochemicals, na kemịkalụ pụrụ iche nwere ọrụ bayoloji ka mma na nkwụsi ike kemịkalụ. Kemịstrị Ọgwụ: Na ngwa ọgwụ, a na-eji EMTFA dị ka ihe mbido na njikọta nke ihe ndị na-arụ ọrụ ọgwụ (APIs) n'ihi ikike ya inye ihe ndị a na-achọ. Ọ na-arụ ọrụ dị oke mkpa na kemistri ọgwụ site n'inyere aka ime mgbanwe nke mkpụrụ ndụ ọgwụ iji mee ka arụmọrụ dịkwuo mma ma belata mmetụta metabolic. Kemịkalụ Pụrụ Iche: EMTFA na-achọta ojiji na mmepụta nke kemịkalụ pụrụ iche dịka ahịhịa ọgwụ, ọgwụ ahụhụ, na ihe ndị dị mgbagwoju anya ejiri mee ihe na njikọta nke agrochemicals na kemịkalụ dị mma. Njikere ya na mgbanwe kemịkalụ na-eme ka ọ baa uru na nhazi ebe achọrọ njikwa ziri ezi na nhazi molekul na ọrụ. A na-emepụta Ethyl 2-methyl-4,4,4-trifluoroacetoacetate site na usoro ọtụtụ nzọụkwụ na-amalite site na mmeghachi omume njikọta Claisen nke ethyl trifluoroacetate na methyl acetate, na-esote esterification n'okpuru ọnọdụ a na-achịkwa. Mmeghachi omume ahụ na-aga n'ihu n'ihu ọnụnọ nke ihe na-akpali akpali iji mee ka nhazi β-keto ester dị mfe. A na-eji usoro nhicha dị ka distillation ma ọ bụ recrystallization iji nweta EMTFA na ịdị ọcha dị elu dabara adaba maka ngwa ụlọ ọrụ. Ụzọ njikọta dị mfe na nnweta nke ihe mmalite na-enye aka na arụmọrụ ọnụ ahịa ya na ojiji ya sara mbara na nyocha agụmakwụkwọ na usoro ụlọ ọrụ mmepụta ihe. Na nchịkọta, ethyl 2-methyl-4,4,4-trifluoroacetoacetate bụ ihe mejupụtara ọtụtụ ihe nwere ọtụtụ ojiji dị mkpa na mmepụta organic, kemistri ọgwụ, na mmepụta nke kemịkalụ pụrụ iche. Njirimara kemịkalụ pụrụ iche ya, gụnyere nkwụsi ike, mmeghachi omume, na ịdị mfe nke njikọta, na-etinye ya dị ka ihe dị mkpa n'ịkwalite teknụzụ n'ofe ngalaba ụlọ ọrụ na ngalaba sayensị dị iche iche.

Ihe Nlereanya Ngwaahịa:

L-Arginine1
L-Arginine2

Nkwakọ ngwaahịa:

L-Arginin3

Ozi Mgbakwunye:

Ihe mejupụtara ya C7H9F3O3
Nnwale 99%
Ọdịdị ntụ ntụ ọcha
Nọmba CAS 344-00-3
Nkwakọ ngwaahịa Obere na nnukwu
Ndụ nchekwa afọ 2
Nchekwa Debe n'ebe dị jụụ ma kpọọ nkụ
Asambodo ISO.

 


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