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

  • 2-Cyano-3-methylpyridine CAS:20970-75-6

    2-Cyano-3-methylpyridine CAS:20970-75-6

    2-O le Cyano-3-methylpyridine o se vailaʻau faʻaola e aofia ai se mama pyridine ua suia i se vaega cyano ma se vaega methyl. O le fua faʻakemikolo o le C7H6N2. O se vai e leai se lanu ma se manogi le lelei. O lenei vailaʻau manogi dicyano e mafai ona solo i vai faʻaola masani ae le solo i le vai. O le 2-Cyano-3-methylpyridine e eseese lona tali atu ona o le cyano e aveese le eletise ma le methyl e foaʻi le eletise i luga o le mama pyridine.

     

  • BenzyldodecyldimelhylammoniumBromide CAS:7281-04-1

    BenzyldodecyldimelhylammoniumBromide CAS:7281-04-1

    O le Benzyldodecyldimethylammonium Bromide o se vailaʻau quaternary ammonium ma le fua faʻatatau vailaʻau C21H38BrN. E masani ona faʻaaogaina o se vailaʻau e faʻamamā ai siama ma vailaʻau faʻamaʻi ona o ona uiga e teteʻe ai i siama. E aoga le Benzyldodecyldimethylammonium Bromide e faʻasaga i le tele o siama, siama, ma fungi, ma avea ai ma vailaʻau e mafai ona faʻaaogaina i le tele o alamanuia.

  • 2-Amino-4,5-dimethoxybenzoicacid CAS:5653-40-7

    2-Amino-4,5-dimethoxybenzoicacid CAS:5653-40-7

    O le 2-Amino-4,5-dimethoxybenzoic acid o se vailaʻau faʻapitoa e iai le fua faʻatatau molecular C9H11NO4. O se mea e maua mai i le benzoic acid faʻatasi ai ma se vaega amino ma ni vaega methoxy se lua e faʻapipiʻi i le tulaga 2, 4, ma le 5. O lenei vailaʻau e masani ona faʻaaogaina o se vaeluaga i le faʻasologa o meaola ona o lona fausaga tulaga ese ma lona tali vave.

  • 2,6-Di-tert-butylphenol CAS:128-39-2

    2,6-Di-tert-butylphenol CAS:128-39-2

    O le 2, 6-di-Tert-Butylphenol o se vaila'au fa'aola e iai le fua fa'atatau C14H22O. O se vaila'au e maua mai i le tert-butylphenol e masani ona fa'aaogaina o se vaila'au e taofia ai le fa'ama'i ma le fa'amama o le polymer.

  • 2,6-Dichloropyridine CAS:2402-78-0

    2,6-Dichloropyridine CAS:2402-78-0

    O le 2,6-Dichloropyridine o se vailaʻau faʻapitoa e iai le fua faʻatatau molecular C5H3Cl2N. O se mea e maua mai i le pyridine ma atoms chlorine e faʻapipiʻi i le tulaga 2 ma le 6. O le 2,6-Dichloropyridine o se vai samasama e iai se manogi malosi, e masani ona faʻaaogaina o se vailaʻau faʻapitoa i le gaosiga o vailaʻau, vailaʻau faʻatoʻaga, ma vali ona o lona tali vave i mea eseese.

  • 2,6-Dichloro-3-fluoroacetophenone CAS:290835-85-7

    2,6-Dichloro-3-fluoroacetophenone CAS:290835-85-7

    O le 2,6-Dichloro-3-fluoroacetophenone o se vailaʻau faʻapitoa e iai le fua faʻatatau molecular C8H5Cl2FO. O se mea e maua mai i le acetophenone faʻatasi ai ma le chlorine ma le fluorine atoms e faʻapipiʻi i le tulaga 2, 6, ma le 3. O lenei vailaʻau e masani ona faʻaaogaina o se vaeluaga i le faʻaputuga o meaola ona o lona fausaga tulaga ese ma le tali vave.

  • 2,4-Di-tert-butylphenol CAS:96-76-4

    2,4-Di-tert-butylphenol CAS:96-76-4

    O le 2,4-Di-tert-butylphenol o se vailaʻau faʻaola e faʻavasegaina o se phenol derivative. O le fua faʻakemikolo o le C14H22O. O se mea maʻaʻa paʻepaʻe e le faigofie ona faʻafefiloi i le vai ae faigofie ona faʻafefiloi i vailaʻau faʻaola e pei o le ether ma le benzene. O le 2,4-Di-tert-butylphenol e lua ona tert-butyl substituents i le 2- ma le 4- tulaga o se fausaga mama phenol. O ona meatotino faʻaletino ma faʻakemikolo e tutusa ma isi alkylphenols ona o le electron-donating methyl substituents i luga o le vaega phenol.

  • 2,3:5,6-Di-O-isopropylidene-aD-mannofuranose CAS:14131-84-1

    2,3:5,6-Di-O-isopropylidene-aD-mannofuranose CAS:14131-84-1

    O le 2,3:5,6-Di-O-isopropylidene-α-D-mannofuranose o se mea e maua mai i le suka furanose. O lo'o iai le α-D-mannofuranose o ona vaega hydroxyl i tulaga 2, 3, 5 ma le 6 e puipuia o ni isopropylidene acetals. O lenei mea e fa'ama'a'a ai le mama furanose ma taofia ai lona fesuia'iga i isi foliga hemiacetal. O se mea ma'a'a e leai se lanu e pei o se kristala. I le avea ai ma se furanose puipuia, e iai ona fa'aoga taua i le fa'aputuga fa'aola.

  • 2-Chloro-5-trifluoromethylpyridine CAS:52334-81-3

    2-Chloro-5-trifluoromethylpyridine CAS:52334-81-3

    2-O le Chloro-5-trifluoromethylpyridine o se vailaʻau faʻaola e iai le fua faʻatatau C8H3CIF3N. O se vailaʻau e maua mai i le fluoropyridine e malosi le tosina atu i ai o le eletise. E masani ona faʻaaogaina i le gaosiga faʻaola o se vailaʻau taua mo le sauniaina o vailaʻau ma vailaʻau faʻasaina.

     

  • 2(1H)-Quinolinone,4-(bromomethyl)- CAS:4876-10-2

    2(1H)-Quinolinone,4-(bromomethyl)- CAS:4876-10-2

    4-O le (bromomethyl)-2(1H)-quinolinone o se vailaʻau faʻaola e aofia ai se fatu quinolinone ua suia i se vaega bromomethyl i le tulaga 4. O le fua faʻakemikolo o le C9H6BrNO. O se mea mautu samasama vaivai. I le avea ai ma se α-bromoketone, e iai ona galuega faʻatino electrophilic bromine ma ketone e tuʻuina atu ai le tali atu tulaga ese mo le suiga o le nucleophilic ma le faʻaopoopoga.

     

  • 2-Chloro-3′,4′-dihydroxyacetophenone CAS:99-40-1

    2-Chloro-3′,4′-dihydroxyacetophenone CAS:99-40-1

    2-O le Chloro-3′,4′-dihydroxyacetophenone o se vailaʻau faʻapitoa e iai le fua faʻatatau molecular C8H7ClO3. O se mea e maua mai i le acetophenone faʻatasi ai ma vaega chlorine ma hydroxyl e faʻapipiʻi i le tulaga 2, 3, ma le 4. O lenei vailaʻau e masani ona faʻaaogaina o se vaeluaga i le faʻaputuga o meaola ona o lona fausaga tulaga ese ma lona tali vave.

     

  • 1(3H)-Isobenzofuranone,3-bromo- CAS:6940-49-4

    1(3H)-Isobenzofuranone,3-bromo- CAS:6940-49-4

    O le 1(3H)-Isobenzofuranone, 3-bromo- o se vailaʻau faʻaola e iai le fua faʻatatau molekala C8H5BrO2 e faʻaaogaina i le faʻaputuga faʻaola ma suʻesuʻega o vailaʻau. O lona fausaga e pei o se benzofuranone, lea e suia ai le tasi atomu kaponi i le isi atomu bromine. O lenei vailaʻau e iai ona faʻaoga taua i le faʻaputuga o molelaʻau faʻaola ma vailaʻau.