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

  • 2-Methoxy-3-methylpyrazine CAS:2847-30-5

    2-Methoxy-3-methylpyrazine CAS:2847-30-5

    O le 2-Methoxy-3-methylpyrazine o se vailaʻau faʻaola e iai le fua faʻatatau molecular C7H9N3O, e patino i le aiga pyrazine o vailaʻau heterocyclic. O loʻo faʻailoaina e se vaega methoxy (-OCH₃) ma se vaega methyl (-CH₃) e pipii i le mama pyrazine i le tulaga 2 ma le 3, i le faasologa, o lenei vailaʻau e iai se manogi tulaga ese e masani ona faʻamatalaina o se vao ma se eleele. Ona o lona manogi manaia, e maua ai e le 2-methoxy-3-methylpyrazine ni faʻaoga i alamanuia o meaʻai ma mea manogi. E le gata i lea, o lona fausaga faʻakemikolo tulaga ese e maua ai auala mo suʻesuʻega i gaioiga faʻaola ma faʻaoga faʻapitoa i le kemisi faʻaola.

  • 2,3-Dimethylpyrazine CAS:5910-89-4

    2,3-Dimethylpyrazine CAS:5910-89-4

    O le 2,3-Dimethylpyrazine o se vailaʻau faʻaola e iai le fua faʻatatau molecular C7H10N2, ua faʻavasegaina o se sui o le aiga pyrazine. O lenei vailaʻau aromatic heterocyclic e iai ni vaega methyl se lua e pipii i le mama pyrazine i le tulaga 2 ma le 3, lea e fesoasoani i lona manogi nati ma le eleele. Ona o lona manogi manaia, o le 2,3-dimethylpyrazine e faʻaaogaina lautele i le alamanuia o meaʻai e fai ma mea manogi, e faʻaleleia ai le tele o meaʻai suamalie, meaʻai mama, ma meainu. E le gata i lea, e iai ona faʻaoga i le alamanuia o mea manogi ma le gaosiga faʻaola, ma avea ai ma se vailaʻau taua mo faʻamoemoega faʻapisinisi ma suʻesuʻega.

  • 2-Methylpyrazine CAS:109-08-0

    2-Methylpyrazine CAS:109-08-0

    O le 2-Methylpyrazine o se vailaʻau faʻaola e iai le fua faʻatatau o le vailaʻau C6H8N2, e patino i le aiga pyrazine o aromatic heterocycles. E iloga i lona manogi ese o nati ma le tunu, o lenei vailaʻau e masani ona maua i le tele o oloa taumafa ma e fesoasoani i le tofo o latou tofo. E faʻaaogaina tele i le alamanuia o meaʻai o se mea e faʻamanogi ai, e faʻaleleia atili ai le tofo o meaʻai suamalie, meaʻai mama, ma meainu. E le gata i lea, o le 2-methylpyrazine e iai ona faʻaoga i le alamanuia o mea manogi ona o lona manogi manaia. O le malamalama i ona meatotino faʻa-kemikolo ma metotia o le faia e mafai ona fesoasoani i le suʻesuʻeina o ona faʻaoga talafeagai i vaega eseese.

  • 2-Ethyl-3-methylpyrazine CAS:15707-23-0

    2-Ethyl-3-methylpyrazine CAS:15707-23-0

    O le 2-Ethyl-3-methylpyrazine o se vailaʻau faʻaola e aʻafia i le aiga pyrazine, e iloga i lona fausaga tulaga ese e faʻaalia ai vaega ethyl ma methyl e pipii i le mama pyrazine i le tulaga 2 ma le 3. Faatasi ai ma le fua faʻamoleki C8H11N2, o lenei vailaʻau e faʻaalia ai se manogi tulaga ese e faʻamatalaina o se nati, tunu, ma suamalie teisi. Ona o lona manogi manaia, o le 2-ethyl-3-methylpyrazine e faʻaaogaina lautele i le alamanuia o meaʻai e fai ma mea manogi, e faʻaleleia atili ai le tofo o oloa eseese e amata mai i meaʻai mama i sosi. E le gata i lea, e iai ona faʻaoga i le vaega o mea manogi ma ofoina atu le avanoa mo suʻesuʻega i le gaosiga faʻaola ma vailaʻau.

  • Tetrapropylammonium hydroxide CAS:4499-86-9

    Tetrapropylammonium hydroxide CAS:4499-86-9

    O le Tetrapropylammonium hydroxide (TPAOH) o se vailaʻau ammonium quaternary e faʻailoaina i lona fausaga e aofia ai se atomu nitrogen e pipii i vaega propyl e fa ma se ion hydroxide. O lenei vailaʻau e lauiloa i lona malosi o le basic ma le solubility i solvents organic, lea e aoga ai i le tele o faʻaoga vailaʻau. O le TPAOH e avea o se mea faʻagaoioi lelei mo le fesiitaiga o le vaega ma e masani ona faʻaaogaina i le faʻaputuga o meaola, e ofoina atu ai le faʻaleleia atili o le tali atu i tali e aofia ai vailaʻau ionic poʻo polar.

  • TETRAPHENYLPHOSPHONIUM IODIDE CAS:2065-67-0

    TETRAPHENYLPHOSPHONIUM IODIDE CAS:2065-67-0

    O le Tetraphenylphosphonium iodide o se masima ammonium quaternary ma le fua fa'akemikolo (C6H5)4P+I-. E aofia ai se atomu phosphorus ua fusifusia i vaega phenyl e fa ma se anion iodide, ma maua ai ni meatotino tulaga ese. O lenei vaila'au ua lauiloa i lona solubility i solvents organic ma e iai sona sao taua i le synthesis organic ma catalyst systems. O lona fausaga tulaga ese ma ona uiga e avea ai ma se reagent taua i le tele o faiga kemikolo, aemaise lava i latou e aofia ai le fesiitaiga o le vaega ma le fausiaina o ni fa'avae organic faigata.

  • (Carbomethoxymethyl)triphenylphosphonium bromide CAS:1779-58-4

    (Carbomethoxymethyl)triphenylphosphonium bromide CAS:1779-58-4

    O le (Carbomethoxymethyl)triphenylphosphonium bromide o se vailaʻau organophosphorus ma le fua faʻatatau molecular C24H26BrO2P. O loʻo i ai se vaega triphenylphosphonium e fesoʻotaʻi ma se vaega carbomethoxymethyl, e maua ai ni meatotino tulaga ese e aoga i le faʻaputuga o meaola. O lenei vailaʻau e avea o se reagent e tele ona aoga, aemaise lava i le fausiaina o ylides, lea e taua tele i le tele o tali faʻaola, e aofia ai le fausiaina o le carbon-carbon bond. O lona fausaga tulaga ese e faʻaleleia atili ai lona tali atu ma le mautu, ma avea ai ma se vailaʻau taua i suʻesuʻega faʻakemikolo faʻaonaponei.

  • Tetrabutylphosphonium acetate CAS:30345-49-4

    Tetrabutylphosphonium acetate CAS:30345-49-4

    O le Tetrabutylphosphonium acetate (TBPA) o se masima phosphonium ma le fua fa'atatau C12H29NO. E aofia ai se cation tetrabutylphosphonium ua fa'apipi'i fa'atasi ma se anion acetate. O lenei vaila'au ua lauiloa ona o ona uiga tulaga ese, e aofia ai le solubility lelei i solvents organic ma lona gafatia e galue o se phase-transfer catalyst. O le TBPA ua su'esu'eina lautele mo ona fa'aoga talafeagai i le organic synthesis ma le saienisi o meafaitino, ona o lona gafatia lelei o le ion-pairing ma le mautu i lalo o tulaga eseese o tali.

  • 1-Butylpyridinium bromide CAS:874-80-6

    1-Butylpyridinium bromide CAS:874-80-6

    1-O le Butylpyridinium bromide o se masima ammonium quaternary ma le fua fa'atatau molecular C12H16BrN. E aofia ai se vaega butyl e pipii i se mama pyridine, fa'atasi ai ma se ion bromide. O lenei vaila'au e lauiloa ona o ona uiga tulaga ese, aemaise lava lona gafatia e galue o se mea fa'agaoioi lelei mo le fesiitaiga o vaega i le fa'asologa o meaola. O lona mautu ma le mafai ona soluble i le tele o solvents e avea ai ma se reagent taua i faiga fa'akemikolo i aso nei, aemaise lava i le fa'afaigofieina o tali e aofia ai ituaiga ionic.

     

  • 3-Methoxybenzyltriphenylphosphonium chloride CAS:18880-05-2

    3-Methoxybenzyltriphenylphosphonium chloride CAS:18880-05-2

    3-O le Methoxybenzyltriphenylphosphonium chloride o se vailaʻau organophosphorus ma le fua faʻatatau molecular C24H24ClO-P. E aofia ai se vaega triphenylphosphonium e pipii i se vaega 3-methoxybenzyl, ma maua ai ni meatotino tulaga ese e aoga i le tele o faʻaoga faʻapitoa o le faʻaputuina o meaola. O lenei vailaʻau e avea o se reagent e tele ona aoga, aemaise lava i le fausiaina o phosphonium ylides, o ni vailaʻau taua i le tele o suiga faʻakemikolo. O lona fausaga e fesoasoani i lona mautu ma le tali atu, ma avea ai ma meafaigaluega taua i le kemisi faʻaonaponei.

     

  • Methyl(triphenyl)phosphonium chloride CAS:896-33-3

    Methyl(triphenyl)phosphonium chloride CAS:896-33-3

    O le Methyl(triphenyl)phosphonium chloride o se vailaʻau organophosphorus ma le fua faʻatatau molecular C19H20ClP. O loʻo i ai se vaega methyl e pipii i se vaega triphenylphosphonium, ma avea ai ma se reagent taua i le gaosiga o meaola. O lenei vailaʻau e avea o se precursor e tele sona aoga mo le gaosia o le phosphonium ylides, o ni vaega taua ia i le tele o tali faʻalenatura. O lona fausaga tulaga ese e faʻaleleia atili ai le mautu ma le tali vave, ma tuʻuina ai o se meafaigaluega taua i le kemisi faʻalenatura faʻaonaponei.

  • Ethyltriphenylphosphonium acetate CAS:35835-94-0

    Ethyltriphenylphosphonium acetate CAS:35835-94-0

    O le Ethyltriphenylphosphonium acetate o se vailaʻau organophosphorus ma le fua faʻatatau molecular C22H25O2P. O loʻo i ai se vaega ethyl e pipii i se vaega triphenylphosphonium, faʻatasi ai ma se vaega acetate, lea e tuʻuina atu ai ni meatotino tulaga ese e aoga mo le faʻaputuina o meaola. O lenei vailaʻau e avea o se reagent e tele ona aoga, aemaise lava i le fausiaina o phosphonium ylides, ma ua lauiloa ona o lona mautu ma le tali vave, ma avea ai ma meafaigaluega taua i le kemisi faʻaonaponei.