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

  • PARA-DODECYLPHENOL CAS:210555-94-5

    PARA-DODECYLPHENOL CAS:210555-94-5

    O le Para-dodecylphenol (PDP) o se vailaʻau faʻaola e faʻailoaina i se fausaga phenolic ma se vaega dodecyl e pipii i le tulaga para. E foliga mai o se vai mafiafia poʻo se mea mautu ma e masani ona faʻaaogaina o se surfactant ma se vailaʻau faʻafefiloi i le tele o faʻaoga faʻapisinisi. Ona o lona natura hydrophobic faʻatasi ai ma se vaega phenolic hydroxyl, o loʻo faʻaalia ai e le PDP ni meatotino tulaga ese e taua ai i le kemisi o le faʻatulagaina ma le saienisi o meafaitino.

  • Bis(2,3-epoxypropyl) cyclohex-4-ene-1,2-dicarboxylate CAS:21544-03-6

    Bis(2,3-epoxypropyl) cyclohex-4-ene-1,2-dicarboxylate CAS:21544-03-6

    O le Bis(2,3-epoxypropyl) cyclohex-4-ene-1,2-dicarboxylate o se vailaʻau faʻaola e faʻailoaina i le i ai o vaega epoxy e lua ma se fausaga cyclohexene e fesoʻotaʻi ma galuega faatino a le dicarboxylate. O lenei vailaʻau e faʻaalia ai le tali atu faʻakemikolo tulaga ese ona o ona mama epoxide, ma avea ai ma mea taua i le tele o faʻaoga faʻapisinisi. O ona foliga faʻatulagaina e mafai ai ona faʻafesoʻotaʻi ma faʻamaʻaʻaina, e taua tele mo le atinaʻeina o mea e maualuga le faʻatinoga.

  • 4-Nitro-o-phenylenediamine CAS:99-56-9

    4-Nitro-o-phenylenediamine CAS:99-56-9

    O le 4-Nitro-o-phenylenediamine o se vailaʻau faʻaola e iai le fua faʻatatau molecular C6H6N4O2. O se mea e maua mai i le phenylenediamine ma e iai se vaega nitro e pipii i le mama manogi. O lenei vailaʻau e foliga mai o se mea mautu samasama ma e faʻaaogaina tele i le tele o faʻaoga faʻapisinisi, aemaise lava i vaega o vali ma gaosiga o vailaʻau. O lona fausaga faʻakemikolo e mafai ai ona auai i le tele o tali, ma avea ai ma mea taua i le kemisi faʻapitoa.

  • Potassium hexafluoroaluminate CAS:13775-52-5

    Potassium hexafluoroaluminate CAS:13775-52-5

    O le potassium hexafluoroaluminate, e masani ona ta'ua o le potassium fluoroualuminate, o se vaila'au e le o ni mea olaola ma le fua fa'akemikolo KAlF6. E foliga mai o se mea ma'a'a pa'epa'e e pei o se tioata ma e aofia ai ions potassium, ions alumini, ma ions hexafluoride. O lenei vaila'au e iloga i ona uiga tulaga ese o le fausaga ma e masani ona fa'aaogaina i le tele o fa'aoga fa'apisinisi ona o lona mautu ma le tali vave.

  • 1,2-dihydrostilbene CAS:103-29-7

    1,2-dihydrostilbene CAS:103-29-7

    O le 1,2-Dihydrostilbene o se vailaʻau faʻaola e patino i le aiga o stilbene. O loʻo i ai se fausaga trans-stilbene ma ni atomu haitorosene se lua e faʻaopoopo i mama benzene, ma iʻu ai i se hydrocarbon ua faʻatumuina faʻatasi. O lenei vailaʻau e faʻaalia ai ni meatotino faʻakemikolo manaia ona o ona uiga tulaga ese ma ua suʻesuʻeina mo le tele o faʻaoga i le saienisi o meafaitino ma le faʻasologa o meaola.

  • 1,2-Cyclohexanedicarboxylicacid,1,2-bis(2-oxiranylmethyl) ester CAS:5493-45-8

    1,2-Cyclohexanedicarboxylicacid,1,2-bis(2-oxiranylmethyl) ester CAS:5493-45-8

    O le 1,2-Cyclohexanedicarboxylic acid, 1,2-bis(2-oxiranylmethyl) ester o se vailaʻau faʻaola e maua mai le cyclohexanedicarboxylic acid. E lua vaega epoxide (mama oxirane) e fesoʻotaʻi ma le ivi tua o le cyclohexane e ala i alalaupapa methylene. O lenei fausaga e tuʻuina atu ai le tali atu faʻakemikolo tulaga ese ma uiga faʻatino, ma avea ai ma mea e fiafia i ai i le tele o faʻaoga faʻakemikolo, aemaise lava i le kemisi o polymer ma o se vaeluaga e ono mafai ona faia i le faʻaputuga faʻaola.

  • masima siliva trifluoro-methanesulfonic acid CAS: 2923-28-6

    masima siliva trifluoro-methanesulfonic acid CAS: 2923-28-6

    O le masima siliva o le Trifluoro-methanesulfonic acid, e masani ona ta'ua o le silver triflate (AgOTf), o se vaila'au pa'epa'e e maua mai le trifluoromethanesulfonic acid. E avea o se vaila'au e tele ona aoga i le fa'aputuga o meaola ma le catalysis ona o ona uiga lelei tele i le electrophilic. O le iai o le triflate anion e mafai ai ona fa'aleleia atili le tali atu i suiga eseese o vaila'au, ma avea ai ma mea taua i su'esu'ega ma fa'aoga tau alamanuia.

  • 1-Propanone CAS:455-67-4

    1-Propanone CAS:455-67-4

    1-O le propanone, e masani ona ta'ua o le acetone, o se vaila'au vai e leai se lanu, e faigofie ona fe'avea'i ma le fua fa'atatau molecular C3H6O. O se tasi lea o ketones sili ona faigofie ma e lauiloa lautele i lona manogi suamalie tulaga ese. E mafai ona fefiloi le Acetone ma le vai, ethanol, ma le ether, ma avea ai ma se vaila'au aoga mo le tele o fa'aoga. Ona o lona malosi maualuga e mafai ai ona fa'ata'ape'apeina le tele o mea, e taua tele lona sao i totonu o fale gaosi oloa ma fale su'esu'e.

     

  • N,N-dimethyl mo le mamide dimethyl acctel CAS:4637-24-5

    N,N-dimethyl mo le mamide dimethyl acctel CAS:4637-24-5

    O le N,N-Dimethylformamide dimethyl acetal (DMF-DMA) o se vailaʻau faʻaola e avea o se vaega puipuia mo aldehydes ma ketones i le kemisi faʻaola faʻapitoa. E foliga mai o se vai e leai se lanu ma se manogi vaivai ma ua faʻavasegaina o se solvent e maualuga le polar. Ua lauiloa le DMF-DMA mo lona gafatia e faʻafaigofie ai le tele o tali faʻakemikolo aʻo tuʻuina atu le mautu i vaega faʻatino maaleale, ma avea ai ma se reagent taua i totonu o fale suʻesuʻe ma fale gaosi oloa.

  • Cuprous thiocyanate CAS:1111-67-7

    Cuprous thiocyanate CAS:1111-67-7

    O le Cuprous thiocyanate, e ta'ua fa'akemikolo o le CuSCN, o se vaila'au e le o ni mea ola e aofia ai le kopa ma le thiocyanate ions. E foliga mai o se mea mautu pa'epa'e i le samasama vaivai ma e fa'aaogaina tele i le tele o fa'aoga fa'apisinisi. O lenei vaila'au e iai ona uiga manaia, e aofia ai le amio semiconducting, lea ua maua ai le gauai i le saienisi o meafaitino ma le electrochemistry. O lona solubility i le vai e fa'atapula'aina, ma e aoga ai i ni siosiomaga fa'apitoa, e pei o solvents organic po'o le fa'atasi ai ma isi meafaitino.

  • 2,5-Dimethyl-2,5-hexanediol CAS:110-03-2

    2,5-Dimethyl-2,5-hexanediol CAS:110-03-2

    O le 2,5-Dimethyl-2,5-hexanediol o se vailaʻau faʻaola e iai le fua faʻatatau molecular C8H18O2. O se vai e leai se lanu, e mafiafia ma e galue o se diol ona o le iai o vaega hydroxyl (-OH) e lua. O lenei vailaʻau e faʻaaogaina muamua o se vailaʻau faʻamama ma se mea mata i le faʻaputuina o vailaʻau eseese. Ona o lona fausaga faʻaola mautu, e taua tele i faʻaoga faʻapisinisi ona o lona gafatia e faʻataʻapeʻape ai le tele o mea faʻaola, ma avea ai ma mea aoga i vali, ufiufi, ma mea faʻapipiʻi.

  • Potassium thiocyanate CAS:333-20-0

    Potassium thiocyanate CAS:333-20-0

    O le Potassium thiocyanate (KSCN) o se masima e le o se mea ola e aofia ai le potassium ma le thiocyanate ions. E foliga mai o se mea malō paʻepaʻe ma e faigofie ona solo i le vai. O lenei mea e iai ona uiga faʻakemikolo tulaga ese, e aoga ai i le tele o faʻaoga i le tele o alamanuia. O lona malosi e fausia ai ni mea faʻafefiloi ma ni uʻamea ions e faʻaleleia atili ai lona aoga i le kemisi faʻataʻitaʻi ma faiga faʻapisinisi.