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I-N-methyl-2,2,2-trifluoroacetamide CAS:815-06-5
I-N-Methyl-2,2,2-trifluoroacetamide (NMTFA) iyinhlanganisela yamakhemikhali ephawulekayo eqashelwa ngesakhiwo sayo esiyingqayizivele sama-molecule kanye nezinhlelo zokusebenza ezahlukahlukene emikhakheni eyahlukene. Ngefomula yamakhemikhali i-CF3CONHCH3, i-NMTFA yakhiwa yiqembu le-trifluoromethyl (-CF3) elixhunywe kumgogodla we-acetamide (-CONHCH3). Le nhlanganisela yenziwa ngokusabela kwe-trifluoroacetic acid ne-methylamine, okuholela ku-crystalline solid enephunga elihlukile. I-NMTFA iyaziswa ngendima yayo njengebhloko yokwakha eguquguqukayo ekuhlanganisweni kwezinto eziphilayo, i-pharmaceutical chemistry, kanye ne-reagent ekukhiqizweni kwamakhemikhali akhethekile nezinto ezidinga ukuzinza okuthuthukisiwe nokusebenza.
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I-2-Bromo-2-(2-fluorophenyl)-1-cyclopropylethanone CAS:204205-33-4
2-I-Bromo-2-(2-fluorophenyl)-1-cyclopropylethanone iyinhlanganisela yezinto eziphilayo enesimo se-C10H8BrFO, inhlanganisela ye-halogenic ketone enezakhiwo ezibalulekile zesakhiwo kanye namakhemikhali.
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I-ETHYL 2-METHYL-4,4,4-TRIFLUOROACETOACETATE CAS:344-00-3
I-Ethyl 2-methyl-4,4,4-trifluoroacetoacetate (EMTFA) iyinhlanganisela ebalulekile yamakhemikhali eyaziwa ngesakhiwo sayo esihlukile sama-molecule kanye nezicelo eziguquguqukayo ezimbonini ezahlukahlukene. Ngefomula yamakhemikhali i-C8H11F3O4, i-EMTFA ineqembu le-trifluoromethyl (-CF3) elinamathiselwe kumgogodla we-β-keto ester, kanye nokusebenza kwe-ethyl ester. Le nhlanganisela yenziwa nge-Claisen condensation reaction ye-ethyl trifluoroacetate ene-methyl acetate, kulandelwe yi-esterification elandelayo ngaphansi kwezimo ezilawulwayo. I-EMTFA ibonakala njengoketshezi olucacile, olungenambala olunezakhiwo zamakhemikhali ezihlukile ezenza lube yigugu ekuhlanganiseni kwezinto eziphilayo, ekhemistri yemithi, kanye nanjengesikhungo esibalulekile sokukhiqiza amakhemikhali nezinto ezikhethekile ezidinga ukuzinza nokusebenza okuthuthukisiwe.
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i-trifluoroethyl methacrylate CAS:352-87-4
I-Trifluoroethyl methacrylate (TFEMA) iyinhlanganisela yamakhemikhali ephawulekayo ebaluleke kakhulu ngesakhiwo sayo esiyingqayizivele sama-molecule kanye nezinhlelo zokusebenza eziguquguqukayo kuzo zonke izimboni. Ngefomula yamakhemikhali i-C8H9F3O2, i-TFEMA ihlanganisa umgogodla we-methacrylate nokufakwa esikhundleni kweqembu le-trifluoroethyl (-CF3CH2). Le nhlanganisela yenziwa ngokusabela kwe-esterification kwe-methacrylic acid ne-trifluoroethanol, okuholela kuketshezi olucacile, olungenambala olunezakhiwo zamakhemikhali ezihlukile. I-TFEMA ihlonishwa kakhulu ngendima yayo njenge-monomer ephendulayo kumakhemikhali e-polymer, lapho ingxenye yayo ye-fluorinated ithuthukisa izakhiwo zezinto ezifana nokungangeni kwamanzi, ukumelana namakhemikhali, kanye nokuzinza kokushisa.
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I-Cyclohexanemethanol CAS:100-49-2
I-Cyclohexanemethanol, eyaziwa nangokuthi i-cyclohexylmethanol, iyi-alcohol ewuketshezi engenambala enephunga elincane le-mint. Inefomula yamakhemikhali i-C7H14O futhi itholakala ku-cyclohexane ngokufaka i-athomu eyodwa ye-hydrogen neqembu le-hydroxyl (-OH). Lokhu kuguqulwa kwesakhiwo kufaka i-cyclohexanemethanol ngezakhiwo ezihlukile ezisetshenziswa emikhakheni ehlukene. Le nhlanganisela isetshenziswa kakhulu ekwakhiweni kwamakha, kanye nasekuhlanganisweni kwemithi kanye nezinye izinto eziphilayo ngenxa yokusebenza kwayo okuhlukahlukene kwamakhemikhali.
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I-Trifluoromethanesulfonic anhydride CAS:358-23-6
I-Trifluoromethanesulfonic anhydride (Tf2O) iyi-reagent yamakhemikhali enamandla eyaziwa ngokusebenza kwayo okuqinile kanye nezicelo eziguquguqukayo ekuhlanganisweni kwezinto eziphilayo kanye nokuguqulwa kwamakhemikhali. Ngefomula yamakhemikhali (CF3SO2)2O, i-Tf2O inamaqembu amabili e-trifluoromethanesulfonyl axhunywe yi-athomu ye-oxygen, akha isakhiwo se-anhydride esisabela kakhulu. Le nhlanganisela yenziwa ngokusabela kwe-trifluoromethanesulfonic acid ne-acetic anhydride ngaphansi kwezimo ezilawulwayo, okuholela kuketshezi olucacile, olungenambala olunezakhiwo ezinamandla ze-asidi. I-Tf2O ibaluleke kakhulu ngendima yayo njenge-reagent enamandla e-electrophilic ekwazi ukuvuselela ama-molecule e-organic, ihlinzeke ngezinqubo ezahlukahlukene zokwenziwa kuzo zonke izimboni zemithi, ama-polymer, kanye namakhemikhali amahle.
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isopropyl trifluoroacetate CAS:400-38-4
I-Isopropyl trifluoroacetate iyinhlanganisela yezinto eziphilayo ebonakala ngesimo sayo soketshezi esingenambala kanye nephunga lezithelo. Inefomula yamakhemikhali i-C5H9F3O2 futhi itholakala ku-trifluoroacetic acid ngokufaka i-athomu eyodwa ye-hydrogen neqembu le-isopropyl (-CH(CH3)2). Lokhu kuguqulwa kwesakhiwo kufaka i-isopropyl trifluoroacetate ngezakhiwo ezihlukile ezithola ukusetshenziswa kuzo zonke izimboni ezahlukene. Le nhlanganisela isetshenziswa kakhulu ekwakhiweni kwamakha, kanye nasekuhlanganisweni kwamakhemikhali akhethekile kanye nemithi ngenxa yokusabela kwayo kwamakhemikhali okuguquguqukayo kanye nokuqina.
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I-Cyclohexanecarboxaldehyde CAS:2043-61-0
I-Cyclohexanecarboxaldehyde iwuketshezi olungenambala olunephunga elihlukile elifana ne-alimondi, elaziwa nangokuthi i-cyclohexylcarboxaldehyde noma i-cyclohexyl aldehyde. Ingumxube wezinto eziphilayo onefomula yamakhemikhali i-C6H10O futhi ivame ukusetshenziswa embonini yamakha ngenxa yephunga layo elimnandi. Le nhlanganisela itholakala ku-cyclohexane futhi inendandatho yekhabhoni enamalungu ayisithupha eneqembu le-aldehyde elinamathiselwe (-CHO). Uhlobo lwayo lwephunga lusiza ekusetshenzisweni kwayo kumakha, insipho, kanye neminye imikhiqizo enamakha. I-Cyclohexanecarboxaldehyde iphinde isebenze njengesandulela ekuhlanganisweni kwamakhemikhali ahlukahlukene kanye nemithi.
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2,2,2-TRIFLUOROETHYLAMINE CAS:753-90-2
I-2,2,2-Trifluoroethylamine (TFEA) iyinhlanganisela yamakhemikhali ephawulekayo eqashelwa ngesakhiwo sayo esiyingqayizivele sama-molecule kanye nokusetshenziswa okuhlukahlukene kuzo zonke izimboni. Ngefomula yamakhemikhali i-CF3CH2NH2, i-TFEA iqukethe iqembu le-trifluoromethyl (-CF3) elixhunywe eqenjini lama-amino (-NH2). Le nhlanganisela yenziwa ngokusabela kwe-trifluoroacetaldehyde nge-ammonia noma ngokuhlanganiswa kwe-trifluoroacetonitrile okunciphisayo, okuholela ekuqhekekeni koketshezi, okungenambala okunephunga elihlukile elifana ne-ammonia. I-TFEA ibaluleke kakhulu ngendima yayo njengebhloko yokwakha ekuhlanganisweni kwezinto eziphilayo, ikhemistri yemithi, kanye nanjengesandulela ekukhiqizweni kwamakhemikhali akhethekile nezinto ezidinga ukuzinza nokusebenza okuthuthukisiwe.
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I-2,2,2-Trifluoroethyl methacrylate CAS:352-87-4
I-2,2,2-Trifluoroethyl methacrylate (TFEMA) iyinhlanganisela ephawulekayo yezinto eziphilayo eyaziwa ngesakhiwo sayo samakhemikhali esihlukile kanye nezinhlelo zokusebenza eziguquguqukayo kuzo zonke izimboni. Ngefomula yamakhemikhali i-C7H9F3O2, i-TFEMA ibonakala ngeqembu layo le-fluoroalkyl kanye nomgogodla we-methacrylate. Le nhlanganisela yenziwa ngokwenziwa kwe-esterification ye-methacrylic acid nge-2,2,2-trifluoroethanol, okuholela kuketshezi olunephuzu lokubila eliphansi kanye nokusebenza okuphezulu ezinqubweni ze-polymerization. I-TFEMA iyaziswa ngekhono layo lokunikeza izakhiwo ezihlukile kuma-polymer, okwenza kube usizo ekuthuthukisweni kwezinto ezikhethekile kanye nezingubo.
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1,1,1,3,3,3-Hexafluoro-2-propanol CAS:920-66-1
I-1,1,1,3,3,3-Hexafluoro-2-propanol (HFIP) iyinhlanganisela yamakhemikhali ephawulekayo eyaziwa ngesakhiwo sayo esiyingqayizivele sama-molecule kanye nezinhlelo zokusebenza ezihlukahlukene emikhakheni eyahlukahlukene. Ngefomula yamakhemikhali i-C3H2F6O, i-HFIP ibonakala ngokuba khona kwama-athomu ayisithupha e-fluorine anamathele ku-athomu yekhabhoni yesithathu, okwenza utshwala obuzinzile nobunoketshezi oluningi. Le nhlanganisela yenziwa ngokusabela kwe-hexafluoropropylene ngamanzi noma nge-hydrolysis ye-hexafluoroacetone, okuholela kuketshezi olucacile, olungenambala olunephunga elihlukile lezithelo. I-HFIP ibaluleke kakhulu ngendima yayo njengesinyibilikisi, isikhuthazi, kanye nesiqinisi ekuhlanganisweni kwezinto eziphilayo, i-polymer chemistry, kanye nezicelo zemithi ngenxa yamandla ayo aqinile okubopha i-hydrogen kanye nezakhiwo zayo ezihlukile zesinyibilikisi.
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I-CAS engu-2,2,2-Trifluoroacetamid:354-38-1
I-2,2,2-Trifluoroacetamide, evame ukubizwa ngokuthi i-trifluoroacetamide, iyi-crystalline eqinile engenambala enephunga elibukhali nelinomunyu. Inefomula yamakhemikhali i-CF3CONH2 futhi ichazwa yiqembu layo le-trifluoromethyl (-CF3) elixhunywe kumgogodla we-acetamide. Le nhlanganisela isetshenziswa kakhulu emkhakheni we-organic chemistry, ikakhulukazi njengeqembu elivikela ama-amine ngesikhathi sokwenziwa kwe-peptide. Ngaphezu kwalokho, isebenza njengesisekelo sokwakha ekwakhiweni kwemithi ehlukahlukene, amakhemikhali ezolimo, namakhemikhali akhethekile, ngenxa yokusabela kwayo okuyingqayizivele kwamakhemikhali kanye nokuzinza.
