I-Cyclopentanone CAS 120-92-3
I-Cyclopentanone yaziwa nangokuthi i-Adipic Ketono.Uketshezi olunamafutha asobala olungenambala.Ukuba ne-etheric ehlukile, iphunga elincane elincane.
Into yokuhlola | Amanani ajwayelekile | Inani elilinganiselwe |
Ukubukeka | Uketshezi olucacile olungenambala | Uketshezi olucacile olungenambala |
I-Chroma | <10 | <10 |
Okuqukethwe | >99.5% | 99.75% |
I-Acidity | <0.5% | 0.11% |
Umswakama | <0.5% | 0.28% |
Okunye | <0.5% | 0.25% |
I-1.Kusuka ku-cyclopentanone ne-n-valeraldehyde njengezinto zokusetshenziswa, i-amyl cyclopentanone yenziwa yi-aldol condensation kanye nokuphelelwa amandla kwamanzi, bese i-catalytic hydrogenation ekhethiwe yenziwa ukukhiqiza i-amyl cyclopentanone.I-Amyl cyclopentanone inephunga eliqinile lezimbali nezithelo nephunga le-jasmine, futhi ingasetshenziswa kufomula yokunambitheka kwamakhemikhali yansuku zonke, umthamo ungaba ngaphansi kuka-20%.I-IFRA ayinayo imikhawulo.
2. I-Hexylcyclopentanone ilungiswa kusuka ku-n-hexylaldehyde ne-cyclopentanone nge-condensation bese i-hydrogenation ekhethiwe.I-Hexylcyclopentanone inephunga eliqinile le-jasmine futhi ihambisana nephunga lesithelo, futhi ingasetshenziswa kumakha kanye nokunye ukwakheka kwamakhemikhali okunambitheka kwansuku zonke ngomthamo ongaphakathi kuka-5%.I-IFRA ayinayo imikhawulo.
3. I-1-pentene noma i-1-heptene etholwe ngokuqhekeka kukapharafini noma ukuchithwa kotshwala okuhambisanayo njengezinto zokusetshenziswa, phambi kwe-di-tert-butyl peroxide njengesiqalisi, ukusabela kweqembu lamahhala nge-cyclopentanone ukwakha i-2-amyl cyclopentanone (noma 2-heptyl cyclopentanone), ngemva kwe-oxidation ukuze ibe i-delta-decalactone (noma i-delta-dodecalactone).
4. Umzila wokuhlanganisa one-cyclopentanone njengento yokuqala inevelu yokukhiqiza yezimboni kakhulu.I-Cyclopentanone iqala ukujiya nge-n-valeraldehyde, futhi i-Chemicalbook ewumphumela iphelelwa amanzi futhi ikhethwa i-hydrogenated ukuze yakhe i-2-amylcyclopentanone, futhi ekugcineni yakhe i-delta-decalactone ngokukhuliswa kwendandatho ye-oxidative.
I-5.delta-decanolactone isetshenziswa kakhulu ekwenzeni ukunambitheka kokudla, lapho kukholakala ukuthi inokunambitheka kwesici kokhilimu wemvelo.Ngaphambi kwalokhu, isikhathi eside, abenzi bamakha babekhawulelwe kuphela ekusetshenzisweni kwezinongo ze-monomer ezifana ne-butanedione ne-vanillin njengezinto eziyinhloko zokulungiselela ukunambitheka kwekhilimu.Kodwa-ke, abantu ngokuvamile banomuzwa wokuthi ukunambitheka kakhilimu ohlanganisiwe kuncane kakhulu kunomkhiqizo wemvelo ngokokunambitheka noma ukunambitheka.Kuphela ngemva kokusetshenziswa kwe-delta-decalactone, lapho kungaba khona ukunambitheka kweqiniso kokhilimu, ikakhulukazi inhlanganisela ye-delta-decalactone kanye ne-delta-dodecalactone njengezinto zokusetshenziswa kwephunga eliyinhloko, ukunambitheka kanye nomphumela we-flavour kakhilimu olungiselelwe kungcono.
6.usebenzisa i-cyclopentanone ne-valeraldehyde njengezinto zokusetshenziswa, ukufingqa ukwenza i-2-(1-hydroxyl) i-amyl cyclopentanone, ukusabela nge-dimethyl malonate, bese i-hydrolysis ku-160 ~ 180℃, i-decarboxylated, i-esterification, i-dihydrojasmonate methyl ester ingalungiswa.I-Methyl jasmonate dihydrojasmonate iyi-flavour yesikhashana edliwayo evunyelwe yi-GB2760-1996 ezweni lethu.Iphunga layo lingcono kune-methyl jasmonate yemvelo, futhi izakhiwo zayo zizinzile.
I-200kg/drum 20'FCL ingabamba amathani ayi-16
I-Cyclopentanone CAS 120-92-3
I-Cyclopentanone CAS 120-92-3