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PENTAFLUOROPHENYLHYDRAZINE CAS:828-73-9
O le Penta-fluorophenylhydrazine o se vailaʻau faʻaola e faʻailoaina i le i ai o se vaega hydrazine e pipii i se mama phenyl penta-fluorinated. O lona fua faʻakemikolo o le C6H4F5N2, ma e foliga mai o se vai e leai se lanu pe samasama teisi pe maʻaʻa tioata. O lenei vailaʻau e lauiloa i lona tali atu tulaga ese, aemaise lava i tali o le suia, ona o atomu fluorine e matua electronegative e aʻafia ai lana amioga faʻakemikolo. O le i ai o le tele o atomu fluorine e fesoasoani i lona mautu ma le ono mafai ona faʻaaogaina i vaega eseese.
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2,4,6-Trichlorophenylhydrazine CAS:5329-12-4
O le 2,4,6-Trichlorophenylhydrazine o se vailaʻau faʻaola e faʻailoaina i se fausaga phenylhydrazine ma ni atomu chlorine se tolu ua suia i le tulaga 2, 4, ma le 6 i luga o le mama manogi. E foliga mai o se mea mautu samasama i le enaena ma e faʻaaogaina tele i suʻesuʻega ma le faʻasologa o vailaʻau. O lenei vailaʻau ua lauiloa i lona sao i le tele o tali faʻakemikolo, aemaise lava i vaega o vailaʻau ma vailaʻau faʻatoʻaga, lea e avea o se vaega autu mo le gaosia o isi vailaʻau taua.
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PHENYLACETIC ACID HYDRAZIDE CAS:937-39-3
O le Phenylacetic acid hydrazide o se vailaʻau faʻaola e iai le fua faʻatatau vailaʻau C8H10N2O2. O se hydrazide e maua mai i le phenylacetic acid, e aofia ai se vaega phenyl e pipii i se vaega o le acetic acid, lea e fesoʻotaʻi atili i se vaega hydrazine. O lenei vailaʻau e foliga mai o se mea maʻaʻa paʻepaʻe pe paʻepaʻe ma e lauiloa i lona tali atu i suiga eseese o vailaʻau. Ua maua e le Phenylacetic acid hydrazide le gauai i le kemisi faʻafomaʻi ona o ona uiga bioactive.
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TEREPHTHALIC DIHYDRAZIDE CAS:136-64-1
O le Terephthalic dihydrazide (TPHD) o se vailaʻau faʻaola e maua mai le terephthalic acid, e aofia ai vaega faʻatino e lua o le hydrazine. E foliga mai o se mea maʻaʻa paʻepaʻe ma e lauiloa tele i lona aoga i le faʻaputuina o polymers ma isi vailaʻau e maua mai ai. E galue le TPHD o se vaega taua i le tele o tali faʻa-kemikolo, aemaise lava i le gaosiga o polyamides ma isi vailaʻau e iai le nitrogen. O lona fausaga tulaga ese e tuʻuina atu ai ni meatotino faʻapitoa e taua ai i le saienisi o meafaitino ma faʻaoga tau alamanuia.
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3-(TRIFLUOROMETHYL)PHENYLHYDRAZINE CAS:368-78-5
3-O le (Trifluoromethyl)phenylhydrazine o se vailaʻau faʻaola e iai le fausaga phenylhydrazine faʻatasi ai ma se vaega trifluoromethyl (-CF₃) o loʻo tuʻuina i le tulaga meta o le mama manogi. O lenei vailaʻau e lauiloa ona o ona uiga tulaga ese, aemaise lava ona o le iai o le vaega trifluoromethyl, lea e faʻaleleia atili ai lona lipophilicity ma le tali atu. E faʻaaogaina tele i le gaosiga o vailaʻau ma suʻesuʻega, aemaise lava i vaega o le kemisi faʻafomaʻi ma le saienisi o meafaitino.
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P-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:2571-00-8
O le p-Tolualdehyde 2,4-dinitrophenylhydrazone o se hydrazone derivative e fausia mai le tali atu o le p-tolualdehyde ma le 2,4-dinitrophenylhydrazine. O lenei vailaʻau e taua tele i le kemisi faʻaola e fai ma vailaʻau mo le faʻailoaina ma le faʻamatalaina o aldehydes ma ketones. O le fausiaina o hydrazones e fesoasoani e iloa ai nei vailaʻau carbonyl ona o latou uiga faʻaletino tulaga ese, e pei o le tulaga eseese o le liusuavai ma lanu. O le malamalama i le faʻasologa ma le amioga o le p-tolualdehyde 2,4-dinitrophenylhydrazone e maua ai ni malamalamaga taua i faiga o tali atu faʻaola ma faʻaleleia atili ai metotia mo le faʻailoaina o molecular.
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m-Tolyl isocyanate CAS:621-29-4
O le m-Tolyl isocyanate, o se vailaʻau manogi o le isocyanate, e iai le vaega m-tolyl (1-methylphenyl) e fesoʻotaʻi ma le vaega faʻatino o le isocyanate (-N=C=O). O lenei vailaʻau ua lauiloa ona o lona tali vave ma avea o se poloka taua i le fauina o mea ola. O le m-Tolyl isocyanate e masani ona faʻaaogaina i le gaosiga o urea ma carbamate derivatives e ala i ana tali atu i amines ma alcohols. O lona fausaga tulaga ese e mafai ai ona faʻaaogaina le tele o faʻaoga i le kemisi faʻafomaʻi, saienisi o meafaitino, ma agrochemicals, ma avea ai ma se vailaʻau taua mo tagata suʻesuʻe ma alamanuia e taulaʻi i auala faʻapitoa ma le atinaʻeina o meafaitino fou.
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p-Tolyl isocyanate CAS:622-58-2
O le p-Tolyl isocyanate, o se vailaʻau manogi o le isocyanate, o loʻo i ai se vaega tolyl (methyl-substituted phenyl) e pipii atu i le vaega faʻatino o le isocyanate (-N=C=O). O lenei vailaʻau e taua tele i le faʻasologa o meaola ma le saienisi o meafaitino ona o lona tali atu ma le gafatia e fausia ai le urea ma le carbamate derivatives pe a tali atu i amines ma alcohols. O le p-Tolyl isocyanate e avea o se poloka taua mo le atinaʻeina o vailaʻau, vailaʻau faʻatoʻaga, ma polymers. O lona fausaga tulaga ese e faʻaleleia atili ai lona aoga i le tele o faʻaoga vailaʻau, ma avea ai ma se vailaʻau taua mo tagata suʻesuʻe ma alamanuia e taulaʻi i le atinaʻeina o meafaitino fou ma auala faʻapitoa.
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O-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:1773-44-0
O le O-Tolualdehyde 2,4-dinitrophenylhydrazone o se mea e maua mai i le tali atu o le o-tolualdehyde ma le 2,4-dinitrophenylhydrazine. E taua tele lenei vailaʻau i le kemisi faʻaola aua e mafai ai ona faʻailoa ma faʻamatalaina aldehydes. O le fausiaina o hydrazones o se metotia taua mo le iloa o vailaʻau carbonyl ona o latou tulaga faʻalili eseese ma meatotino faʻaletino. O le faʻasologa e faʻaaogaina ai faʻamoemoega faʻapitoa ma faʻaleaʻoaʻoga, e faʻaalia ai manatu taua e pei o le faʻaopoopoga nucleophilic ma tali atu i le faʻamago. O le malamalama i le o-tolualdehyde 2,4-dinitrophenylhydrazone e fesoasoani i faʻaoga lautele i le faʻasologa faʻaola ma metotia faʻailoaina molecular.
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α-Ketoglutaric acid disodium salt CAS:305-72-6
O le α-Ketoglutaric acid disodium salt, e masani ona ta'ua o le sodium α-ketoglutarate, o se masima e maua mai le α-ketoglutaric acid, o se vaila'au taua i le Krebs cycle. Faatasi ai ma le fua fa'atatau molecular C₅H₆Na₂O₄, o lenei vaila'au e iai sona sao taua i le metabolism ma le gaosiga o le malosi o sela. O le Sodium α-ketoglutarate e fa'aaogaina i le tele o fa'aoga, e aofia ai fa'aopoopoga mea'ai, mea fa'aopoopo i mea'ai, ma vaila'au. O ona meatotino e fa'aleleia atili ai le metabolism o amino acid ma le felauaiga o le nitrogen, ma avea ai ma mea taua i tulaga tau mea'ai ma falema'i. O le malamalama i ona matafaioi ma fa'aoga fa'akemikolo e mafai ona fa'aleleia atili ai lona fa'aaogaina i le soifua maloloina ma le manuia.
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MONOBUTYL PHTHALATE CAS:131-70-4
O le Monobutyl phthalate (MBP), o se ester compound e maua mai le phthalic acid, e fausia e ala i le esterification o le tasi molecule butanol ma le phthalic acid. E masani ona faʻaaogaina o se plasticizer i le polyvinyl chloride (PVC) ma isi polymer formulations e faʻaleleia atili ai le fetuutuunaʻi, tumau, ma le faigofie ona galue. E taua tele le matafaioi a le MBP i le tele o faʻaoga faʻapisinisi, e aofia ai mea faʻapipiʻi, ufiufi, ma sealants. E ui lava e maua ai meatotino aoga i meafaitino, ae ua tulaʻi mai popolega e uiga i ona aafiaga i le soifua maloloina, ma mafua ai ona faʻaauau pea suʻesuʻega i lona saogalemu ma aafiaga i le siosiomaga. O le malamalama i uiga ma faʻaoga a le MBP e taua tele mo le atinaʻeina o isi auala e sili atu le saogalemu i oloa a tagata faʻatau.
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Ethyl (pentafluorobenzoyl)acetate CAS:3516-87-8
O le Ethyl (pentafluorobenzoyl)acetate o se vailaʻau manogi e faʻailoaina i le i ai o se vaega pentafluorobenzoyl e pipii i se vaega ethyl acetate. O lenei vailaʻau e iloga ona o lona tuʻufaʻatasia o le tele o atomu fluorine, lea e matua aʻafia ai ona meatotino faʻakemikolo, e aofia ai le lipophilicity ma le reactivity. O le Ethyl (pentafluorobenzoyl)acetate e avea o se vaeluaga taua i le faʻaputuga faʻanatura ma le kemisi faʻafomaʻi, e mafai ai ona atinaʻeina le tele o vailaʻau fluorinated. O lona fausaga tulaga ese e maua ai ni faʻamanuiaga tulaga ese i le mamanuina o vailaʻau, faʻatoʻaga, ma saienisi meafaitino, ma avea ai ma se vailaʻau taua mo tagata suʻesuʻe ma faʻaoga faʻapisinisi.
