O le Belt and Road: Galulue Faatasi, Lotogatasi ma le Manumalo i le Vaeluaga
oloa

Kemikolo Lelei

  • N-methyl-2,2,2-trifluoroacetamide CAS:815-06-5

    N-methyl-2,2,2-trifluoroacetamide CAS:815-06-5

    O le N-Methyl-2,2,2-trifluoroacetamide (NMTFA) o se vailaʻau iloga ua lauiloa ona o lona fausaga tulaga ese o le molecular ma le tele o faʻaoga i pisinisi eseese. Faatasi ai ma le fua faʻatatau o le vailaʻau CF3CONHCH3, o le NMTFA e aofia ai se vaega trifluoromethyl (-CF3) e faʻapipiʻi i se ivi tua o le acetamide (-CONHCH3). O lenei vailaʻau e faʻapipiʻiina e ala i le tali atu o le trifluoroacetic acid ma le methylamine, ma iʻu ai i se mea mautu tioata ma se manogi uiga ese. E taua le NMTFA mo lona matafaioi o se poloka fau fale e tele ona aoga i le faʻapipiʻiina o mea faʻaola, kemisi faʻafomaʻi, ma o se reagent i le gaosiga o vailaʻau faʻapitoa ma meafaitino e manaʻomia ai le faʻaleleia atili o le mautu ma le aoga.

  • 2-Bromo-2-(2-fluorophenyl)-1-cyclopropylethanone CAS:204205-33-4

    2-Bromo-2-(2-fluorophenyl)-1-cyclopropylethanone CAS:204205-33-4

    2-O le Bromo-2-(2-fluorophenyl)-1-cyclopropylethanone o se vailaʻau faʻaola e iai le foliga C10H8BrFO, o se vailaʻau ketone halogenic e iai ona uiga taua faʻatulagaina ma vailaʻau.

     

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

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

    O le Ethyl 2-methyl-4,4,4-trifluoroacetoacetate (EMTFA) o se vailaʻau taua e lauiloa ona o lona fausaga faʻapitoa ma lona faʻaaogaina tele i pisinisi eseese. Faatasi ai ma le fua faʻatatau o le vailaʻau C8H11F3O4, o le EMTFA o loʻo i ai se vaega trifluoromethyl (-CF3) e faʻapipiʻi i se ivi tua o le β-keto ester, faʻatasi ai ma se galuega faatino a le ethyl ester. O lenei vailaʻau e faʻapipiʻiina e ala i le tali atu o le Claisen condensation o le ethyl trifluoroacetate ma le methyl acetate, sosoo ai ma le esterification mulimuli ane i lalo o tulaga faʻatonutonuina. E foliga mai o le EMTFA o se vai manino, e leai se lanu ma ni meatotino faʻapitoa e taua ai i le faʻapipiʻiina o meaola, kemisi faʻafomaʻi, ma o se vaega autu mo le gaosia o vailaʻau faʻapitoa ma meafaitino e manaʻomia ai le faʻaleleia atili o le mautu ma le aoga.

  • trifluoroethyl methacrylate CAS:352-87-4

    trifluoroethyl methacrylate CAS:352-87-4

    O le Trifluoroethyl methacrylate (TFEMA) o se vailaʻau iloga e taua tele ona o lona fausaga faʻapitoa o le molecular ma lona faʻaaogaina i le tele o alamanuia. Faatasi ai ma le fua faʻatatau o le vailaʻau C8H9F3O2, e tuʻufaʻatasia ai e le TFEMA se ivi tua o le methacrylate ma se suiga o le trifluoroethyl group (-CF3CH2). O lenei vailaʻau e faʻaputuina e ala i le tali atu o le esterification o le methacrylic acid ma le trifluoroethanol, ma iʻu ai i se vai manino, leai se lanu ma ni meatotino faʻapitoa. E matuā lauiloa le TFEMA ona o lona matafaioi o se monomer reactive i le kemisi o le polymer, lea e faʻaleleia atili ai e lona vaega fluorinated meatotino o meafaitino e pei o le hydrophobicity, teteʻe atu i vailaʻau, ma le mautu o le vevela.

  • Siklohexanemethanol CAS:100-49-2

    Siklohexanemethanol CAS:100-49-2

    O le Cyclohexanemethanol, e ta'ua fo'i o le cyclohexylmethanol, o se 'ava malosi vai e leai se lanu ma e iai sona manogi manifinifi. O lona fua fa'akemikolo C7H14O ma e maua mai le cyclohexane e ala i le suiina o le tasi atomu haitorosene i se vaega hydroxyl (-OH). O lenei suiga fa'atulagaina e fa'atumuina ai le cyclohexanemethanol i ni meatotino tulaga ese e maua ai le fa'aogaina i pisinisi eseese. O le vaila'au e fa'aaogaina tele i mea manogi, fa'apea fo'i ma le fa'aputuina o vaila'au ma isi vaila'au fa'aola ona o lona tali atu i vaila'au eseese.

  • Trifluoromethanesulfonic anhydride CAS:358-23-6

    Trifluoromethanesulfonic anhydride CAS:358-23-6

    O le Trifluoromethanesulfonic anhydride (Tf2O) o se vailaʻau malosi e lauiloa ona o lona malosi o le tali atu ma lona tele o faʻaoga i le faʻaputuga faʻaola ma suiga faʻaola. Faatasi ai ma le fua faʻaola (CF3SO2)2O, o le Tf2O e aofia ai ni vaega trifluoromethanesulfonyl se lua e fesoʻotaʻi e se atomu okesene, ma fausia ai se fausaga anhydride e matua tali atu. O lenei vailaʻau e faʻaputuina e ala i le tali atu o le trifluoromethanesulfonic acid ma le acetic anhydride i lalo o tulaga faʻatonutonuina, ma iʻu ai i se vai manino, leai se lanu ma ni meatotino acidic malolosi. E taua le Tf2O mo lona matafaioi o se vailaʻau electrophilic malosi e mafai ona faʻagaoioia mole mole organic, faʻafaigofieina ai le tele o faiga faʻaputuga i vailaʻau, polymers, ma alamanuia vailaʻau lelei.

  • isopropyl trifluoroacetate CAS:400-38-4

    isopropyl trifluoroacetate CAS:400-38-4

    O le Isopropyl trifluoroacetate o se vailaʻau faʻaola e iloga i lona foliga vai e leai se lanu ma le manogi fua. O lona fua faʻakemikolo C5H9F3O2 ma e maua mai le trifluoroacetic acid e ala i le suiina o le tasi atomu haitorosene i se vaega isopropyl (-CH(CH3)2). O lenei suiga faʻatulagaina e faʻatumuina ai le isopropyl trifluoroacetate i ni meatotino tulaga ese e maua ai faʻaoga i pisinisi eseese. O le vailaʻau e faʻaaogaina tele i faʻatulagaga manogi, faʻapea foʻi ma le faʻapipiʻiina o vailaʻau faʻapitoa ma vailaʻau ona o lona tali atu i vailaʻau ma le mautu.

  • Cyclohexanecarboxaldehyde CAS:2043-61-0

    Cyclohexanecarboxaldehyde CAS:2043-61-0

    O le Cyclohexanecarboxaldehyde o se vai e leai se lanu e iai sona manogi tulaga ese e pei o le sekati, e taʻua foʻi o le cyclohexylcarboxaldehyde poʻo le cyclohexyl aldehyde. O se vailaʻau faʻaola e iai le fua faʻatatau o le vailaʻau C6H10O ma e masani ona faʻaaogaina i le pisinisi manogi ona o lona manogi manaia. O lenei vailaʻau e maua mai le cyclohexane ma e iai se mama kaponi e ono ona vaega ma se vaega aldehyde e pipii i ai (-CHO). O lona natura manogi e fesoasoani i lona faʻaaogaina i mea manogi, fasimoli, ma isi oloa manogi. O le Cyclohexanecarboxaldehyde e avea foʻi ma mea e faʻamuamua i le faʻaputuina o vailaʻau eseese ma vailaʻau.

  • 2,2,2-TRIFLUOROETHYLAMINE CAS:753-90-2

    2,2,2-TRIFLUOROETHYLAMINE CAS:753-90-2

    O le 2,2,2-Trifluoroethylamine (TFEA) o se vailaʻau iloga ua lauiloa ona o lona fausaga tulaga ese o le molekiula ma le tele o faʻaoga i pisinisi eseese. Faatasi ai ma le fua faʻatatau o le vailaʻau CF3CH2NH2, o le TFEA e aofia ai se vaega trifluoromethyl (-CF3) e pipii atu i se vaega amino (-NH2). O lenei vailaʻau e faʻaputuina e ala i le tali atu o le trifluoroacetaldehyde ma le ammonia poʻo le faʻaitiitia o le amination o le trifluoroacetonitrile, ma iu ai i se vai e leai se lanu, e feliuliuaʻi ma se manogi tulaga ese e pei o le ammonia. E taua le TFEA mo lona matafaioi o se poloka faufale i le faʻaputuga faʻanatura, kemisi faʻafomaʻi, ma o se mea e muamua i le gaosiga o vailaʻau faʻapitoa ma meafaitino e manaʻomia ai le faʻaleleia atili o le mautu ma le aoga.

  • 2,2,2-Trifluoroethyl methacrylate CAS:352-87-4

    2,2,2-Trifluoroethyl methacrylate CAS:352-87-4

    O le 2,2,2-Trifluoroethyl methacrylate (TFEMA) o se vailaʻau faʻaola lauiloa ua lauiloa ona o lona fausaga faʻakemikolo tulaga ese ma lona faʻaaogaina tele i pisinisi eseese. Faatasi ai ma le fua faʻakemikolo C7H9F3O2, o le TFEMA e faʻailogaina e lona vaega fluoroalkyl ma le ivi tua o le methacrylate. O lenei vailaʻau e faʻapipiʻiina e ala i le esterification o le methacrylic acid ma le 2,2,2-trifluoroethanol, ma iu ai i se vai e maualalo le pupuna ma maualuga le tali atu i faiga faʻapolymerization. E taua le TFEMA ona o lona gafatia e tuʻuina atu ai meatotino tulaga ese i polymers, ma avea ai ma mea aoga i le atinaʻeina o mea faʻapitoa ma ufiufi.

  • 1,1,1,3,3,3-Hexafluoro-2-propanol CAS:920-66-1

    1,1,1,3,3,3-Hexafluoro-2-propanol CAS:920-66-1

    O le 1,1,1,3,3,3-Hexafluoro-2-propanol (HFIP) o se vailaʻau iloga e lauiloa ona o lona fausaga tulaga ese o le molecular ma lona faʻaaogaina tele i pisinisi eseese. Faatasi ai ma le fua faʻatatau o le vailaʻau C3H2F6O, o le HFIP e faʻailoaina i le i ai o ono atomu fluorine e pipii i se atomu carbon lona tolu, ma fausia ai se ava malosi mautu ma maualuga le fluorinated. O lenei vailaʻau e faʻapipiʻiina e ala i le tali atu o le hexafluoropropylene ma le vai poʻo le hydrolysis o le hexafluoroacetone, ma iʻu ai i se vai manino, leai se lanu ma se manogi fualaʻau tulaga ese. E taua le HFIP mo lona matafaioi o se solvent, catalyst, ma stabilizer i le organic synthesis, polymer chemistry, ma faʻaoga vailaʻau ona o lona malosi o le hydrogen-bonding ma meatotino tulaga ese o le solvent.

  • 2,2,2-Trifluoroacetamid CAS:354-38-1

    2,2,2-Trifluoroacetamid CAS:354-38-1

    O le 2,2,2-Trifluoroacetamide, e masani ona ta'ua o le trifluoroacetamide, o se mea malo e leai se lanu ma se manogi malosi ma malosi. O lona fua fa'akemikolo CF3CONH2 ma e fa'ailoaina i lona vaega trifluoromethyl (-CF3) e pipii i le ivi tua o le acetamide. O lenei vaila'au e tele lona fa'aaogaina i le matata o le kemisi fa'aola, aemaise lava o se vaega puipuia mo amines i le taimi o le fa'aputuina o peptide. E le gata i lea, e avea o se poloka faufale i le fa'aputuina o vaila'au eseese, vaila'au fa'ato'aga, ma vaila'au fa'apitoa, ona o lona tulaga ese o le tali atu ma le mautu o vaila'au.