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

  • 2-Methylhydroquinone CAS:95-71-6

    2-Methylhydroquinone CAS:95-71-6

    O le 2-Methylhydroquinone, e taʻua foʻi o le 2-methyl-1,4-benzenediol, o se vailaʻau faʻaola e iai le fua faʻatatau molecular C7H8O2. E aofia ai se fausaga hydroquinone lea e tuʻu ai se vaega methyl i le kaponi lona lua e faʻatatau i vaega hydroxyl (-OH). O lenei vailaʻau e iloga i ona uiga antioxidant ma e avea o se vailaʻau taua i le tele o gaosiga o vailaʻau. Ona o lona fausaga tulaga ese, e faʻaaogaina le 2-methylhydroquinone i le tele o faʻaoga, aemaise lava i vaega o vailaʻau ma le kemisi polymer.

  • 4-Fluorophenethyl ava malosi CAS:7589-27-7

    4-Fluorophenethyl ava malosi CAS:7589-27-7

    O le 4-Fluorophenethyl alcohol, e ta'ua fo'i o le 4-fluorobenzyl alcohol, o se vaila'au fa'aola e iai le fua fa'atatau molecular C8H9F-O. O lo'o iai se fausaga phenethyl ma se fluorine substituent i le tulaga para o le mama benzene ma se hydroxyl group (–OH) e pipii i le ethyl chain. O lenei vaila'au e fiafia i ai i le kemisi fa'apitoa ma fa'aoga fa'afoma'i ona o ona uiga fa'akemikolo tulaga ese, lea e mafai ai ona faia ni suiga ma ni tali eseese.

  • 4-Bromophenethyl ava malosi CAS:4654-39-1

    4-Bromophenethyl ava malosi CAS:4654-39-1

    O le 4-Bromophenethyl alcohol, e taʻua foʻi o le 4-bromobenzyl alcohol, o se vailaʻau faʻaola e iai le fua faʻatatau molecular C8H9BrO. E aofia ai se fausaga phenethyl e iai se bromine atom i le tulaga para o le mama benzene ma se hydroxyl group (-OH) e pipii i le ethyl chain. E iloga lenei vailaʻau i lona tali vave ma e faʻaaogaina i le tele o faiga faʻaola ona o le iai o le halogen ma le hydroxyl functionalities, lea e avea ai ma se vaeluaga taua i le kemisi faʻaola.

  • 2-Bromo-3-hydroxypyridine CAS:6602-32-0

    2-Bromo-3-hydroxypyridine CAS:6602-32-0

    O le 2-Bromo-3-hydroxypyridine o se vailaʻau faʻaola e iai le fua faʻatatau molecular C5H4BrN-O. O loʻo iai se atomu bromine ma se vaega hydroxyl (–OH) i luga o se mama pyridine, lea e avea ai ma sui taua o le aiga pyridine ua suia e le bromo. E taua tele lenei vailaʻau i le gaosiga faʻaola ona o lona tali vave ma le gafatia e avea o se mea e faʻamuamua ai suiga eseese o vailaʻau. O lona fausaga tulaga ese e talafeagai mo faʻaoga i vailaʻau, vailaʻau faʻatoʻaga, ma isi vaega faʻapitoa o vailaʻau.

  • 2-Fluorophenylacetic acid CAS:451-82-1

    2-Fluorophenylacetic acid CAS:451-82-1

    O le 2-Fluorophenylacetic acid o se vailaʻau faʻaola e iai le fua faʻatatau molecular C8H7F O2. O loʻo iai se vaega phenyl ua suia i se atomu fluorine i le tulaga ortho ma se vaega galue a le acetic acid. O lenei vailaʻau e taua tele i le kemisi faʻaola faʻapitoa ona o ona uiga tulaga ese, lea e mafai ai ona auai i le tele o tali faʻakemikolo. O le iai o le atomu fluorine ma le vaega carboxylic acid e avea ai ma se vaeluaga taua i le faʻaputuga o vailaʻau ma isi faʻaoga faʻaola.

  • 2-Chloro-3-hydroxypyridine CAS:6636-78-8

    2-Chloro-3-hydroxypyridine CAS:6636-78-8

    O le 2-Chloro-3-hydroxypyridine o se vailaʻau faʻaola e iai le fua faʻatatau molecular C5H4ClN-O. O loʻo iai se atomu chlorine ma se vaega hydroxyl (–OH) e faʻapipiʻi i se mama pyridine, ma faʻavasegaina ai o se chlorinated derivative o le pyridine. O lenei vailaʻau ua maua ai le gauai i vaega o vailaʻau ma agrochemicals ona o ona uiga faʻakemikolo tulaga ese ma le tele o lona aoga o se vailaʻau faʻapitoa. E faʻaaogaina i le tele o faʻaoga, aemaise lava i le atinaʻeina o mole mole bioactive.

  • Benzyltrimethylammonium chloride CAS: 56-93-9

    Benzyltrimethylammonium chloride CAS: 56-93-9

    O le Benzyltrimethylammonium chloride (BTMAC) o se masima ammonium quaternary ma le fua fa'akemikolo C10H16ClN. E aofia ai se vaega benzyl e pipii i se atomu nitrogen lea e pipii atili i vaega methyl e tolu. E foliga mai o le BTMAC o se mea malō pa'epa'e ma e mafai ona solo i le vai ma le tele o solvents organic. O lenei vaila'au e lauiloa tele i ona uiga surfactant ma e masani ona fa'aaogaina i le tele o fa'aoga fa'apisinisi, e aofia ai faiga fa'aoso ma o se mea fa'agaoioi fa'aliliu vaega.

  • 2-(4-Aminophenyl)ethanol CAS:104-10-9

    2-(4-Aminophenyl)ethanol CAS:104-10-9

    O le 2-(4-Aminophenyl)ethanol, e ta'ua fo'i o le 4-(2-hydroxyethyl)aniline, o se vaila'au fa'aola e iai le fua fa'atatau molecular C8H11N-O. O lo'o iai se vaega hydroxyl (–OH) ma se vaega amino (–NH2) e pipii i se ivi tua o le phenylethyl. O lenei vaila'au e iloga i lona fausaga manogi, lea e fesoasoani i lona tali atu i le tele o tali fa'akemikolo. Ona o ona vaega fa'atino, e taua tele lona sao i le fa'aputuina o vali, vaila'au, ma isi vaila'au fa'aola, ma avea ai ma mea taua i le tele o alamanuia.

  • 2,5-Di-tert-butylhydroquinone CAS:88-58-4

    2,5-Di-tert-butylhydroquinone CAS:88-58-4

    O le 2,5-Di-tert-butylhydroquinone (DTBHQ) o se fa'aputuga fa'aola e iai le fua fa'atatau molecular C14H22O2. O lo'o iai se fausaga hydroquinone ma ni vaega tert-butyl se lua o lo'o suia i le tulaga 2 ma le 5 o le mama benzene. O lenei fa'atulagaga tulaga ese e fa'aleleia atili ai ona uiga antioxidant, ma avea ai ma aoga i le fa'amautuina o mea eseese e tete'e atu i le fa'aleagaina o le oxidative. O le DTBHQ e fa'aaogaina muamua o se antioxidant ma ua lauiloa i lona gafatia e puipuia ai oloa mai le fa'aleagaina e mafua mai i le vevela, malamalama, ma le okesene.

  • Benzyltriethylammonium bromide CAS:5197-95-5

    Benzyltriethylammonium bromide CAS:5197-95-5

    O le Benzyltriethylammonium bromide (BTEAB) o se masima ammonium quaternary ma le fua fa'akemikolo C13H18BrN. E aofia ai se vaega benzyl e pipii i se atomu nitrogen lea e pipii atili i vaega ethyl e tolu. E foliga mai le BTEAB o se mea malō pa'epa'e ma e mafai ona solo i le vai ma isi vaila'au fa'aola eseese. O lenei vaila'au e lauiloa ona o ona uiga fa'aola ma e masani ona fa'aaogaina i le fa'aputuga fa'aola, aemaise lava o se mea fa'agaoioi e fa'aliliu ai vaega.

  • 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.