O le Belt and Road: Galulue Faatasi, Lotogatasi ma le Manumalo i le Vaeluaga
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  • 2-Ethylphenol CAS:90-00-6

    2-Ethylphenol CAS:90-00-6

    O le 2-Ethylphenol o se vailaʻau faʻaola e iai le fua faʻatatau molecular C10H14O. E aofia ai se fausaga phenolic ma se vaega ethyl e pipii i le carbon lona lua o le mama benzene. O lenei vai e leai se lanu i le samasama vaivai e iai se manogi suamalie, phenolic ma e faʻaaogaina tele i le gaosiga o vailaʻau eseese, e aofia ai antioxidants, vailaʻau faʻasaina, ma vailaʻau. E taua foʻi le 2-Ethylphenol i suʻesuʻega mo le faia o isi vailaʻau. Ona o lona ono oʻona ma ona uiga faʻaita, e tatau ona faia ni puipuiga talafeagai mo le saogalemu pe a taulimaina lenei vailaʻau.

  • 3-Nitroacetophenone CAS:121-89-1

    3-Nitroacetophenone CAS:121-89-1

    3-O le Nitroacetophenone o se vailaʻau faʻaola e iai le fua faʻatatau molecular C9H9NO3. O loʻo iai se vaega nitro (-NO2) o loʻo tuʻuina i le tulaga meta e faʻatatau i le vaega acetophenone. O lenei mea mautu samasama vaivai e faʻaaogaina tele o se vaeluaga i le faʻaputuina o vailaʻau, vali, ma vailaʻau faʻatoʻaga. O ona uiga tulaga ese e taua ai i le kemisi faʻaola mo le tele o tali, e aofia ai le suitulaga nucleophilic ma le suitulaga electrophilic aromatic. O le iai o le vaega nitro e faʻaleleia atili ai lona tali atu, ma avea ai ma se poloka taua mo le fausiaina o vailaʻau faʻaola e sili atu ona faigata.

     

  • N,N-Dimethylformamide Dimethyl Acetal CAS:4637-24-5

    N,N-Dimethylformamide Dimethyl Acetal CAS:4637-24-5

    O le N,N-Dimethylformamide dimethyl acetal (DMF-DMA) o se vailaʻau organosilicon ma le fua faʻatatau molecular C6H15N. E avea o se reagent ma se solvent e tele ona aoga i le faʻaputuga o meaola, e lauiloa i lona gafatia e gaosia ai ni carbonyl compounds e ala i le hydrolysis i lalo o tulaga vaivai. E masani ona faʻaaogaina le DMF-DMA i le tele o tali, e aofia ai le alkylation, acylation, ma le faʻagasologa o le condensation. Ona o ona uiga lelei o le solvation ma le maualalo o le oona, ua maua ai ni faʻaoga i vailaʻau, agrochemicals, ma polymer chemistry. E manaʻomia le taulimaina lelei ma le saogalemu, aua o le aʻafiaga e mafai ona oʻo atu ai i le itaitagofie ma isi faʻafitauli tau soifua maloloina.

  • Dimethoxy(methyl)(phenyl)silane CAS:3027-21-2

    Dimethoxy(methyl)(phenyl)silane CAS:3027-21-2

    O le Dimethoxy(methyl)(phenyl)silane o se fa'aputuga organosilicon ma le fua fa'atatau molecular C10H14O2Si. O lo'o i ai se atomu silicon e pipii i ni vaega methoxy se lua, tasi le vaega methyl, ma le tasi le vaega phenyl. O lenei vai e leai se lanu e fa'aaogaina muamua o se sui so'oga silane, e maua ai le pipii malosi i le va o mea fa'alenatura ma mea e le o ni mea fa'alenatura. O lona fausaga tulaga ese e mafai ai ona fa'aleleia atili le fa'atinoga o ufiufi, mea fa'apipi'i, ma mea fa'amaufa'ailoga. E le gata i lea, o le dimethoxy(methyl)(phenyl)silane e iai sona sao i le fa'aputuga o mea fa'alenatura-mea e le o ni mea fa'alenatura ona o lona tali atu i faiga fa'akemikolo eseese.

  • 1,3-Diethylbenzene CAS:25340-17-4

    1,3-Diethylbenzene CAS:25340-17-4

    O le 1,3-Diethylbenzene o se vailaʻau faʻaola e iai le fua faʻatatau molecular C12H16. E aofia i le vasega o benzenes ua suia i le alkyl, e iai vaega ethyl e lua o loʻo i le tulaga 1 ma le 3 o le mama benzene. O lenei vai e leai se lanu e iai sona manogi manogi masani ma e faʻaaogaina tele o se solvent faʻapisinisi ma i le tele o gaosiga o vailaʻau. Ona o lona fausaga, e iai ona uiga e pei o le solubility lelei i solvents faʻaola ma le volatility feololo. E le gata i lea, e mafai e le 1,3-diethylbenzene ona avea o se vaeluaga i le gaosiga o isi vailaʻau ma meafaitino, e aofia ai polymers ma vailaʻau.

  • 3-Methylphenylhydrazine hydrochloride CAS:637-04-7

    3-Methylphenylhydrazine hydrochloride CAS:637-04-7

    3-O le Methylphenylhydrazine hydrochloride o se vailaʻau faʻaola e iai le fua faʻatatau molecular C8H12ClN3. O se vailaʻau e maua mai i le hydrazine e faʻailoaina e se vaega methyl e pipii i le tulaga meta o le mama phenyl. O lenei vailaʻau e faʻaaogaina tele i le faʻaputuga faʻaola, e taʻalo ai se matafaioi taua o se vaeluaga i le sauniuniga o oloa faʻafomaʻi ma vailaʻau eseese. O lona fausaga tulaga ese e mafai ai ona auai i le tele o tali faʻaola, faʻaleleia atili ai lona aoga i le kemisi faʻatupu.

     

  • Hexacarbonylchromium CAS:13007-92-6

    Hexacarbonylchromium CAS:13007-92-6

    O le Hexacarbonylchromium (Cr(CO)6) o se fa'aputuga organometallic e aofia ai le chromium ma le ono carbon monoxide ligands. E foliga mai o se crystalline solid lanu mumu pogisa i le violē ma e iloga i lona fausaga fa'amaopoopo lavelave. O lenei fa'aputuga e fa'aaogaina i le fa'aputuga fa'aola ma le catalysis ona o lona gafatia e fa'afaigofie ai le tele o tali fa'akemikolo. O le Hexacarbonylchromium e avea o se mea muamua i le gaosiga o isi fa'aputuga e fa'avae i le chromium ma e mafai fo'i ona fa'aaogaina i le kemisi metallorganic. Peita'i, e o'ona ma e tatau ona taulimaina ma le fa'aeteete, ma tausisi i tulafono fa'asao e 'alo'ese ai mai le fa'alavelave.

  • Diethyl phosphite(DEP)CAS:762-04-9

    Diethyl phosphite(DEP)CAS:762-04-9

    O le Diethyl phosphite (DEP) o se vailaʻau organophosphorus ma le fua faʻatatau vailaʻau C4H11O3P. E foliga mai o se vai e leai se lanu pe samasama vaivai ma e faʻaaogaina tele o se vailaʻau faʻasolosolo i le faʻaputuina o vailaʻau eseese, e aofia ai vailaʻau faʻasaina, mea e taofia ai le afi, ma mea e faʻapipiʻi ai le palasitika. E avea le DEP o se vailaʻau faʻasolosolo i le faʻaputuina o vailaʻau faʻaola, aemaise lava i tali atu i le phosphorylation, lea e mafai ona faʻaofi ai vaega phosphonate i totonu o molelaʻau faʻaola. E le gata i lea, o lona gafatia e galue o se mea e faʻaitiitia ai le aoga e taua ai i le gaosiga o isi vailaʻau o loʻo i ai le phosphorus. E taua tele puipuiga saogalemu pe a faʻaaogaina le DEP, aua e mafai ona afaina pe a foloina pe manavaina.

  • O,O'-Bis(2-aminopropyl)polypropyleneglycol CAS:9046-10-0

    O,O'-Bis(2-aminopropyl)polypropyleneglycol CAS:9046-10-0

    O le O,O'-Bis(2-aminopropyl)polypropyleneglycol o se polyether amine fa'apitoa e fa'aaogaina tele i le fa'aputuga o le polyurethane ma le epoxy resins. Faatasi ai ma vaega amino e lua, o lenei vaila'au e fa'aleleia atili ai le tali atu ma le gafatia o le feso'ota'i i fa'atulagaga. E iloga i lona fausaga fetu'una'i e mafua mai i le polypropylene glycol, lea e fesoasoani i meatotino fa'ainisinia lautele ma le mautu o le meafaitino. O lenei bis-amine e fa'aaogaina lautele i mea fa'apipi'i, mea fa'amaufa'ailoga, ma mea ufiufi, e maua ai le pipii lelei, malosi, ma le tete'e atu i vaila'au. O ona fa'aoga e fa'alautele atu i pisinisi eseese, e aofia ai le fausiaina, ta'avale, ma mea eletise, lea e taua ai mea tumau.

  • Citric acid monohydrate CAS:5949-29-1

    Citric acid monohydrate CAS:5949-29-1

    O le citric acid monohydrate o le ituaiga hydrated o le citric acid, o se organic acid vaivai ma le fua fa'akemikolo C6H8O7·H2O. E foliga mai o se pauta pa'epa'e ma e masani ona maua i fuala'au 'aina. O lenei vaila'au e fa'aaogaina lautele i le alamanuia o mea'ai ma meainu o se mea e fa'asao ma fa'amanogi ai, e maua ai se tofo oona i oloa eseese. E le gata i lea, o le citric acid monohydrate e fa'aaogaina i vaila'au fa'afoma'i, teuga, ma mea e fa'amama ai. O ona uiga chelating e mafai ai ona fusifusia ions u'amea, ma avea ai ma mea aoga i fa'atulagaga e mana'omia ai le fa'amautuina po'o le fetu'una'iga o le pH.

  • sodium cyanate CAS:917-61-3

    sodium cyanate CAS:917-61-3

    O le sodium cyanate o se vailaʻau e le o ni mea olaola ma le fua faʻatatau NaOCN. E foliga mai o se mea maʻaʻa paʻepaʻe, e pei o se tioata e faigofie ona solo i le vai. E masani ona faʻaaogaina le sodium cyanate i le gaosiga o mea olaola ma o se mea e faʻamuamua ai le tele o tali faʻakemikolo. E mafai ona gaosia e ala i le tali atu o le sodium hydroxide ma le urea poʻo le tali atu o le sodium carbonate ma le cyanamide. O le vailaʻau e faʻaaogaina i le gaosiga o isocyanates, o ni vailaʻau taua i le gaosiga o polyurethanes ma isi polymers. Peitaʻi, ona o lona natura oona, e taua tele le taulimaina lelei ma le puipuiga o le saogalemu.

  • Benzoylbenzoic acid CAS:85-52-9

    Benzoylbenzoic acid CAS:85-52-9

    O le Benzoylbenzoic acid o se vailaʻau faʻaola e faʻailoaina e se mama benzene e pipii i le benzoyl ma le carboxylic acid functional group. O lona fausaga faʻakemikolo e aofia ai ni faiga manogi se lua e fesoʻotaʻi e ala i se carbonyl group, ma avea ai ma se vailaʻau taua i le faʻaputuga faʻaola ma faʻaoga faʻafomaʻi. Ua lauiloa i lona gafatia e galue o se photoinitiator, o le benzoylbenzoic acid ua suʻesuʻeina foʻi mo ana gaioiga faʻaola, e aofia ai meatotino e teteʻe ai i le mumū ma le antimicrobial.