-
I-Diphosphoryl chloride CAS: 13498-14-1
I-Diphosphoryl chloride, eyaziwa nangokuthi i-phosphorus oxychloride noma i-phosphorochloridate, iyinhlanganisela engaphili enefomula yamakhemikhali i-P₂O₄Cl₂. Yakhiwe amaqembu amabili e-phosphoryl (P=O) ahlanganiswe nama-athomu amabili e-chlorine. Le nhlanganisela isebenza njenge-reagent ebalulekile ekwakhiweni kwezinto eziphilayo, ikakhulukazi ekufakweni kwe-phosphorylation kwama-alcohols nama-phenols. I-Diphosphoryl chloride isetshenziswa ekukhiqizweni kwama-phosphate esters kanye namanye amakhemikhali aqukethe i-phosphorus. Luwuketshezi olungenambala oluzwela umswakama, okwenza kudingeke ukuthi luphathwe ngaphansi kwezimo ezingenamanzi ukuze kuvinjelwe i-hydrolysis.
-
I-4-Methylthio-4-methyl-2-pentanone CAS:23550-40-5
I-4-Methylthio-4-methyl-2-pentanone iyinhlanganisela ye-organosulfur enefomula yama-molecule i-C₇H₁₄OS. Iqukethe iqembu elisebenzayo le-thioether kanye ne-ketone, elihlukaniswa ngamaqembu e-methyl endaweni yesine yekhabhoni yesakhiwo se-pentanone. Le nhlanganisela yaziwa ngokusebenza kwayo okuhlukile kwamakhemikhali kanye nephunga elihlukile, elivame ukuchazwa njengelinomuncu noma elinomunyu. Ukusetshenziswa kwayo kudlula emikhakheni ehlukahlukene, kufaka phakathi ama-flavouring agents embonini yokudla kanye ne-intermediates ekuhlanganisweni kwezinto eziphilayo. Ucwaningo oluqhubekayo luhlose ukuhlola ukusetshenziswa kwayo okungenzeka emithini yemithi kanye namakhemikhali ezolimo, kugcizelela ukusebenza kwayo kumakhemikhali wesimanje.
-
I-Furfuryl thioacetate CAS:13678-68-7
I-Furfuryl thioacetate iyinhlanganisela ye-organosulfur enefomula yama-molecule i-C₇H₈OS. Itholakala ku-furfuryl alcohol kanye ne-thioacetic acid, ebonakala ngeqembu elisebenzayo le-thioester. Le nhlanganisela ibonisa ukusabela kwamakhemikhali okuhlukile kanye nephunga elihlukile, okwenza ibe nesithakazelo ekuhlanganisweni kwezinto eziphilayo. I-Furfuryl thioacetate isebenza njengomxhumanisi obalulekile wokudala izinhlobo ezahlukene zamakhemikhali asebenzayo ngokwezinto eziphilayo futhi ingasetshenziswa ekukhiqizeni amakha nama-flavour. Ukusetshenziswa kwayo kudlulela kumakhemikhali ezolimo, lapho ingadlala khona indima ekuthuthukiseni amakhemikhali ezolimo. Ucwaningo oluqhubekayo luhlose ukuhlola ukusetshenziswa kwayo okungenzeka ngokwengeziwe.
-
I-Mithramycin A CAS:1534-08-3
I-S-Methyl thioacetate iyinhlanganisela yezinto eziphilayo enefomula yama-molecule i-C₄H₈OS. Ingeyomndeni wama-thioesters, lapho i-athomu yesulfure ithatha indawo yomoya-mpilo eqenjini le-ester. Le nhlanganisela ibonakala ngephunga layo elihlukile futhi ivame ukusetshenziswa ekwenziweni kwamakhemikhali ahlukahlukene. I-S-Methyl thioacetate inesithakazelo kumakhemikhali ezinto eziphilayo ngenxa yokusabela kwayo, ikakhulukazi ekuphenduleni kokushintsha kwe-nucleophilic. Ngaphezu kwalokho, isebenza njengesandulela sokuhlanganiswa kwama-molecule asebenzayo ngokwezinto eziphilayo futhi ingasetshenziswa ekukhiqizweni kwamakhemikhali ezolimo kanye nama-flavouring agents.
-
3-Mercapto-2-pentanone CAS:67633-97-0
I-3-Mercapto-2-pentanone iyinhlanganisela ye-organosulfur enefomula yama-molecule i-C₅H₁₂OS. Iqukethe iqembu le-thiol (-SH) elixhunywe ku-carbon yesithathu yeketanga le-pentanone, elifaka isandla ephunga layo eliyisici kanye nokusabela kwamakhemikhali. Le nhlanganisela yaziwa ngendima yayo ekuhlanganisweni kwezinto eziphilayo, lapho ingabamba iqhaza ekuphenduleni kwe-nucleophilic ngenxa yokuba khona kwe-sulfur. Izakhiwo zayo ezihlukile ziyenza ibe usizo ezisetshenziswayo ezahlukahlukene, kufaka phakathi njenge-ejenti yokunambitheka emikhiqizweni yokudla kanye nokuba yisandulela ekulungiseleleni imithi. Ucwaningo oluqhubekayo luphenya ngemiphumela yalo ebanzi kumakhemikhali nasembonini.
-
3,4-dimethyl 2-hydroxy-2-cyclopenten-1-one CAS:13494-06-9
I-3,4-Dimethyl I-2-hydroxy-2-cyclopenten-1-one iyinhlanganisela yezinto eziphilayo enefomula yama-molecule C₈H₁₀O₂. Iqukethe indandatho ye-cyclopentenone enamaqembu amabili e-methyl ezindaweni ezi-3 nezi-4 kanye neqembu le-hydroxyl endaweni yesi-2. Lesi sakhiwo esiyingqayizivele sinikeza amandla okusebenza kwayo kanye nokusetshenziswa okungenzeka ekuhlanganisweni kwezinto eziphilayo. Izakhiwo ezihlukile zenhlanganisela ziyenza ibe usizo ekuthuthukisweni kwemithi kanye namakhemikhali ezolimo. Ngaphezu kwalokho, ingabonisa imisebenzi ethokozisayo yezinto eziphilayo ngenxa yezici zayo zesakhiwo, okwenza kube yinto ethakazelisayo kumakhemikhali ezokwelapha kanye nezinsimu ezihlobene.
-
3,4-Hexanedione CAS:4437-51-8
I-3,4-Hexanedione iyi-diketone egcwele enefomula yama-molecule i-C₆H₁₂O₂. Yakhiwe uchungechunge lwe-carbon oluyisithupha oluneqembu le-carbonyl (C=O) elitholakala kuma-athomu e-carbon esithathu nelesine. Le nhlanganisela ithole ukunakwa ngenxa yezicelo zayo eziguquguqukayo ekuhlanganisweni kwezinto eziphilayo, njengoba ingasebenza njenge-intermediate ebalulekile ngenxa yokusabela kwayo. I-3,4-Hexanedione isetshenziswa ekukhiqizweni kwemithi ehlukahlukene, amakhemikhali ezolimo, kanye namabhlogo okwakha amakhemikhali. Ngaphezu kwalokho, inokusetshenziswa okungenzeka kwisayensi yezinto zokwakha, ikakhulukazi ekuthuthukiseni ama-polymers kanye nokugqoka okudinga izakhiwo ezithile zamakhemikhali ezinikezwa yisakhiwo se-diketone.
-
2,3-Pentanedione CAS:600-14-6
I-2,3-Pentanedione, eyaziwa nangokuthi i-acetylacetone, iyi-diketone enefomula yama-molecule i-C₅H₈O₂. Inamaqembu amabili e-carbonyl (C=O) atholakala kuma-athomu e-carbon yesibili neyesithathu ku-chain ye-carbon emihlanu. Le nhlanganisela iphawuleka ngekhono layo lokwakha ama-chelates ngama-ion ensimbi, okwenza ibe usizo ezinhlelweni ezahlukahlukene, kufaka phakathi i-coordinate chemistry kanye ne-catalysis. I-2,3-Pentanedione inephunga elimnandi, elimnandi kancane futhi isetshenziswa njenge-ejenti yokunambitheka emikhiqizweni yokudla. Ukusebenza kwayo futhi kuvumela ukuthi isetshenziswe njenge-intermediate ekuhlanganisweni kwezinto eziphilayo, ikakhulukazi ekukhiqizweni kwemithi kanye namakhemikhali ezolimo.
-
i-trans, i-trans-2,4-I-CAS Engeyona Eyomuntu: 5910-87-2
I-trans,trans-2,4-I-Nonadienal iyi-aldehyde engagcwalisiwe enefomula yama-molecule i-C₉H₁₄O. Iqukethe uchungechunge oluqondile lwama-athomu e-carbon ayisishiyagalolunye anezibopho ezimbili eziphindwe kabili ezitholakala phakathi kwe-carbon yesibili neyesithathu, kanye ne-carbon yesine neyesihlanu, zombili ekucushweni kwe-trans. Le nhlanganisela yaziwa ngephunga layo elihlukile nelinolaka futhi ivame ukuchazwa njengenephunga elinamafutha noma elifana ne-wax. Itholakala kakhulu emithonjeni ehlukahlukene yemvelo, kufaka phakathi amafutha athile ezitshalo. Ngenxa yephunga layo eliyingqayizivele, i-trans,trans-2,4-nonadienal isetshenziswa embonini yokunambitheka nephunga futhi ingaba nezicelo ezingaba khona kwisayensi yokudla.
-
I-trans, trans-2,4-Heptadienal CAS:4313-03-5
I-trans,trans-2,4-Heptadienal iyi-aldehyde engagcwalisiwe enefomula yama-molecule i-C₇H₁₂O. Iqukethe uchungechunge lwe-carbon oluyisikhombisa olunezibopho ezimbili ezihlanganisiwe ezikhundleni zesibili nezesine, kokubili ekucushweni kwe-trans. Lesi sakhiwo esiyingqayizivele sinikeza izakhiwo ezithile zamakhemikhali futhi sinegalelo ephunga layo elihlukile, elivame ukuchazwa njengoluhlaza noma okunamafutha. Ivame ukutholakala emafutheni athile ezitshalo kanye nezingcezu zemvelo, i-trans,trans-2,4-heptadienal isetshenziswa embonini yokudla nephunga ngenxa yezinongo zayo kanye nezimfanelo zayo zephunga elimnandi. Ucwaningo oluqhubekayo luhlola ukusetshenziswa kwayo okungenzeka ekuhlanganiseni izinto eziphilayo kanye nendima yayo ekuthuthukiseni imibono yokudla.
-
trans,trans-2,4-Decadien-1-al CAS:25152-84-5
I-trans,trans-2,4-Decadien-1-al iyi-aldehyde engagcwalisiwe enefomula yama-molecule i-C₁₀H₁₈O. Iqukethe uchungechunge oluqondile lwama-athomu e-carbon ayishumi, kufaka phakathi izibopho ezimbili ezihlanganisiwe ezikhundleni zesibili nezesine, kokubili ekucushweni kwe-trans, kanye neqembu le-aldehyde (-CHO) ekugcineni. Le nhlanganisela yaziwa ngephunga layo elihlukile, elivame ukuchazwa njengeluhlaza okwesibhakabhaka namafutha, okwenza kube nesithakazelo embonini yokudla nephunga elimnandi. Ngaphezu kwalokho, i-trans,trans-2,4-decadien-1-al ingaba nezicelo ekuhlanganisweni kwezinto eziphilayo kanye ne-chemistry yemikhiqizo yemvelo ngenxa yokusabela kwayo kanye nezakhiwo zayo zebhayoloji ezingaba khona.
-
I-Methyl thiobutyrate CAS:2432-51-1
I-Methyl thiobutyrate iyinhlanganisela ye-organosulfur enefomula yama-molecule i-C₅H₁₂OS. Ingowomndeni wama-thioester futhi ichazwa yiqembu le-methyl elixhunywe ku-thiobutyric acid derivative. Yaziwa ngephunga layo elihlukile elikhumbuza izithelo ezithile, i-methyl thiobutyrate ithola ukusetshenziswa embonini yamakha nokunambitheka. Isebenza njengesixhumi esibalulekile ekuhlanganisweni kwezinto eziphilayo, lapho ingahlanganyela khona ekusabeleni okuhlukahlukene kwamakhemikhali, okuhlanganisa nokushintshaniswa kwe-nucleophilic. Le nhlanganisela inesithakazelo futhi kumakhemikhali ezolimo, lapho ingadlala khona indima ekwakheni amakhemikhali asebenzayo ngokwebhayoloji.
