etil 4,4,4-trifluoroacetoacetate CAS:372-31-6

Ko te Ethyl 4,4,4-trifluoroacetoacetate, e mōhiotia ana ko te ethyl trifluoroacetoacetate, he wai kore tae e tohuhia ana e tōna kakara hua koi. Me tōna tauira matū C6H6F3O3, he mahi nui tana i roto i ngā tono ahumahi maha nā ōna āhuatanga matū motuhake. Ngā Āhuatanga Kei te Ethyl 4,4,4-trifluoroacetoacetate he hanganga kei reira te rōpū trifluoromethyl (-CF3) e piri ana ki te tuara β-ketoester, ā, ko tētahi o ngā hauwai ka whakakapia e te rōpū ethyl (-C2H5). Ka pā tēnei whakaritenga hanganga ki ōna āhuatanga ā-tinana me te matū. I te nuinga o te wā ka puta mai he wai kore tae me te ira kohua tata ki te 120°C me te mātotoru tata ki te 1.35 g/cm³. Ahakoa he iti te wairewa i roto i te wai, ka tere te wairewa i roto i ngā whakarewa waro pēnei i te etanoru me te acetone. Ngā Whakamahinga Ahumahi Kakara: He tino taonga te Ethyl 4,4,4-trifluoroacetoacetate i roto i te rāngai kakara mō tōna kakara hua koi. He nui te whakamahinga i roto i ngā hinu kakara, ngā cologne, me ētahi atu hua kakara hei whakaputa i ngā kakara kakara motuhake. Te Hanganga Matū: He takawaenga maha te mahi a te matū nei i roto i te hanga rauropi. Ka whai wāhi atu ki ngā tauhohenga maha hei whakaputa i ngā mea e whai hua ana mō ngā rongoā, ngā matū ahuwhenua, me ngā matū motuhake, nā tōna tauhohenga matū ahurei. Te Whakarei Reka: Haunga tōna tūranga i roto i ngā kakara, ka whakamahia te ethyl 4,4,4-trifluoroacetoacetate i roto i te umanga kai hei whakarei reka nā tōna kakara hua. Te Hanganga Ka taea te hanga i te Ethyl 4,4,4-trifluoroacetoacetate mā roto i ētahi tikanga. Ko tētahi huarahi noa ko te tauhohenga i waenga i te ethyl acetoacetate me te waikawa trifluoroacetic i raro i ngā tikanga whakahaere. Ka puta i tēnei tauhohenga te ethyl 4,4,4-trifluoroacetoacetate hei hua matua, ka taea te purea kia whiwhi ai i ngā hua teitei me te parakore e tika ana mō ngā tono ahumahi. Hei whakarāpopototanga, he matū maha ngā whakamahinga o te ethyl 4,4,4-trifluoroacetoacetate, he mea nui mō te hanga kakara, te hanga matū, me ngā momo mahi ahumahi. Ko ōna āhuatanga motuhake, tae atu ki te wairewatanga me te hanganga matū motuhake, e mea nui ai puta noa i ngā rāngai maha, ā, he mea nui ki te hanga i ngā hua kaihoko me ngā hua ahumahi kanorau.