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TEREPHTHALIC DIHYDRAZIDE CAS:136-64-1
Ko te terephthalic dihydrazide (TPHD) he matū rauropi i ahu mai i te waikawa terephthalic, e rua ngā rōpū mahi hydrazine. He rite ki te totoka tioata mā, ā, e mōhiotia whānuitia ana mō tōna whai huatanga i roto i te hanganga o ngā polymers me ētahi atu matū e ahu mai ana i ngā matū. He takawaenga matua te TPHD i roto i ngā tauhohenga matū maha, inā koa i roto i te hanga o ngā polyamides me ētahi atu matū kei roto he hauota. Nā tōna hanganga ahurei ka whakawhiwhia he āhuatanga motuhake e whai hua ai i roto i te pūtaiao rauemi me ngā tono ahumahi.
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3-(TRIFLUOROMETHYL)PHENYLHYDRAZINE CAS:368-78-5
3-Ko te (Trifluoromethyl)phenylhydrazine he matū waro kei roto he hanganga phenylhydrazine me te rōpū trifluoromethyl (-CF₃) kei te tūranga meta o te mowhiti kakara. E mōhiotia ana tēnei matū mō ōna āhuatanga ahurei, inā koa nā te noho mai o te wāhanga trifluoromethyl, e whakarei ake ana i tōna lipophilicity me tōna tauhohenga. E whakamahia ana i roto i te hanganga matū me te rangahau, inā koa i roto i ngā mara o te matū rongoā me te pūtaiao rauemi.
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P-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:2571-00-8
Ko te p-Tolualdehyde 2,4-dinitrophenylhydrazone he matū hydrazone i hangaia mai i te tauhohenga o te p-tolualdehyde me te 2,4-dinitrophenylhydrazine. He mahi nui tā tēnei matū i roto i te matū waro hei matū hei tautuhi me te whakaahua i ngā aldehyde me ngā ketone. Mā te hanganga o ngā hydrazone ka taea te wehewehe i ēnei matū carbonyl nā ō rātou āhuatanga ā-tinana ahurei, pērā i ngā ira rewa me ngā tae rerekē. Mā te mārama ki te hanganga me te whanonga o te p-tolualdehyde 2,4-dinitrophenylhydrazone ka puta he māramatanga nui ki ngā tikanga tauhohenga waro, ā, ka whakarei ake i ngā tikanga mō te tautuhi ira.
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m-Tolyl isocyanate CAS:621-29-4
Ko te m-Tolyl isocyanate, he matū kakara isocyanate, kei roto he rōpū m-tolyl (1-methylphenyl) e hono ana ki te rōpū mahi isocyanate (-N=C=O). E mōhiotia ana tēnei matū mō tōna kaha tauhohenga, ā, he mea nui hoki hei hanga i roto i te hanganga rauropi. He mea whakamahi noa te m-Tolyl isocyanate i roto i te hanga i ngā matū urea me te carbamate mā roto i ōna tauhohenga ki ngā amine me ngā waipiro. Nā tōna hanganga ahurei ka taea te whakamahi i ngā momo tono i roto i te matū rongoā, te pūtaiao rauemi, me ngā matū ahuwhenua, ka waiho hei matū nui mō ngā kairangahau me ngā ahumahi e aro ana ki ngā tikanga hanga me te whanaketanga rauemi auaha.
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p-Tolyl isocyanate CAS:622-58-2
Ko te p-Tolyl isocyanate, he matū isocyanate kakara, kei roto he rōpū tolyl (phenyl kua whakakapia ki te methyl) e piri ana ki te rōpū mahi isocyanate (-N=C=O). He mea nui tēnei matū i roto i te hanganga rauropi me te pūtaiao rauemi nā tōna kaha ki te hanga i ngā matū urea me te carbamate i te wā e tauhohe ana ki ngā amine me ngā waipiro. He poraka hanga nui te p-Tolyl isocyanate mō te whakawhanake i ngā rongoā, ngā matū ahuwhenua, me ngā polymer. Ka whakarei ake tōna hanganga ahurei i tōna whai huatanga i roto i ngā tono matū maha, ka waiho hei matū nui mō ngā kairangahau me ngā ahumahi e arotahi ana ki te whakawhanake rauemi auaha me ngā tikanga hanga.
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O-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:1773-44-0
Ko te O-Tolualdehyde 2,4-dinitrophenylhydrazone he matū i hangaia mā te tauhohenga o te o-tolualdehyde me te 2,4-dinitrophenylhydrazine. He mea nui tēnei matū i roto i te matū waro nā te mea ka taea te tautuhi me te whakaahua i ngā aldehydes. Ko te hanganga o ngā hydrazone he tikanga nui mō te kimi i ngā matū carbonyl nā ō rātou ira rewa me ngā āhuatanga ā-tinana. Ka mahi te hanga i ngā kaupapa tātari me te mātauranga, e whakaatu ana i ngā ariā nui pēnei i te tāpiri nucleophilic me ngā tauhohenga maroke. Mā te mārama ki te o-tolualdehyde 2,4-dinitrophenylhydrazone ka whai wāhi ki ngā tono whānui ake i roto i te hanga waro me ngā tikanga tautuhi ngota.
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Te tote disodium waikawa α-Ketoglutaric CAS:305-72-6
Ko te tote disodium waikawa α-Ketoglutaric, e mōhiotia whānuitia ana ko te konutai α-ketoglutarate, he tote i ahu mai i te waikawa α-ketoglutaric, he takawaenga nui i roto i te huringa Krebs. Mā te tātai ngota ngota C₅H₆Na₂O₄, he mahi nui tā tēnei matū ki te pākia o te tinana me te whakaputa pūngao pūtau. E whakamahia ana te konutai α-ketoglutarate i roto i ngā momo tono, tae atu ki ngā tāpiringa kai, ngā tāpiringa kai, me ngā rongoā. Ka whakatairangahia e ōna āhuatanga te pākia o te waikawa amino me te kawe hauota, ā, he mea nui ki ngā horopaki kai me ngā horopaki haumanu. Mā te mārama ki ōna tūranga matū koiora me āna tono ka taea te whakapai ake i tōna whakamahinga i roto i te hauora me te oranga.
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Monobutyl Phthalate CAS:131-70-4
Ko te Monobutyl phthalate (MBP), he matū ester i ahu mai i te waikawa phthalic, ka hangaia mā te whakaesteritanga o te ngota butanol kotahi ki te waikawa phthalic. Ko te nuinga o te wā ka whakamahia hei kirihou i roto i te polyvinyl chloride (PVC) me ētahi atu hanganga polymer hei whakarei ake i te ngāwari, te roa, me te mahi. He mahi nui tā te MBP i roto i ngā momo tono ahumahi, tae atu ki ngā piripiri, ngā paninga, me ngā hiri. Ahakoa he pai ngā āhuatanga ki ngā rauemi, kua ara ake ngā āwangawanga mō ōna pānga hauora pea, e akiaki ana i te rangahau tonu mō tōna haumaru me te pānga ki te taiao. He mea nui te mārama ki ngā āhuatanga me ngā whakamahinga o te MBP hei whakawhanake i ngā huarahi haumaru ake i roto i ngā hua kaihoko.
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Ethyl (pentafluorobenzoyl) acetate CAS:3516-87-8
Ko te Ethyl (pentafluorobenzoyl)acetate he matū kakara e tohuhia ana e te aroaro o te rōpū pentafluorobenzoyl e piri ana ki te wāhanga ethyl acetate. He mea rongonui tēnei matū mō tōna whakaurunga o ngā ngota fluorine maha, e tino pā ana ki ōna āhuatanga matū, tae atu ki te lipophilicity me te tauhohenga. He takawaenga nui te Ethyl (pentafluorobenzoyl)acetate i roto i te hanganga rauropi me te matū rongoā, e āhei ai te whakawhanake i ngā momo matū fluorinated. Ko tōna hanganga motuhake e whakarato ana i ngā painga ahurei i roto i te hoahoa rongoā, ngā matū ahuwhenua, me ngā pūtaiao rauemi, e waiho ana hei matū nui mō ngā kairangahau me ngā tono ahumahi.
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METHANESULFONYL HYDRAZIDE CAS:10393-86-9
Ko te Methanesulfonyl hydrazide, e mōhiotia ana ko te mesylhydrazine, he matū waro kei roto he rōpū mahi hydrazine e piri ana ki te wāhanga methanesulfonyl. Mā te tātai ngota C₂H₇N₃O₂S, kua arohia tēnei matū ki ngā matū hanga me ngā matū rongoā nā tōna kaha ki te tauhohe me ngā tono pea. He takawaenga nui te Methanesulfonyl hydrazide i roto i te hanga o ngā momo rongoā me ngā matū ahuwhenua. Nā tōna hanganga ahurei ka taea e ia te whai wāhi ki ngā momo tauhohenga matū, ka waiho hei poraka hanga whai hua mō te whakawhanake i ngā matū hou me ngā āhuatanga koiora, matū rānei e hiahiatia ana.
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N-(5-BROMOPENTYL)PHTHALIMIDE CAS:954-81-4
Ko te N-(5-Bromopentyl)phthalimide he matū waro e tohuhia ana e te rōpū phthalimide e piri ana ki te mekameka alkyl waro-rima kei roto ko te whakakapinga bromine i te tūranga whakamutunga. He mea rongonui tēnei matū mō tōna tauhohenga me te maha o ngā āhuatanga i roto i te hanganga waro, ko te nuinga he takawaenga nui i roto i te whakarite i ngā momo rongoā me ngā matū ahuwhenua. Ko te aroaro o te ngota bromine ka whakarei ake i ōna āhuatanga electrophilic, ka whakahaere i ngā tauhohenga whakakapinga nucleophilic. He mea nui hoki te N-(5-Bromopentyl)phthalimide i roto i te pūtaiao rauemi, inā koa i roto i te whakawhanake i ngā polymers me ngā rauemi mahi, e whakaatu ana i tōna hiranga i roto i te rangahau matū me ngā tono o nāianei.
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METIL 2-KŌRO-4-NITROBENZOATE CAS:13324-11-3
He matū kakara te Methyl 2-chloro-4-nitrobenzoate e tohuhia ana e te aroaro o te rōpū nitro me te ngota chlorine i runga i te mowhiti benzene, me te rōpū methoxycarbonyl. He takawaenga nui tēnei matū i roto i te hanganga rauropi, inā koa i roto i ngā mara o te matū rongoā me ngā matū ahuwhenua. Ko te whakaritenga ahurei o ngā whakakapinga ka hoatu he tauhohenga matū motuhake, ka whai hua mō ngā momo panonitanga. Ka taea e te Methyl 2-chloro-4-nitrobenzoate te whai wāhi ki ngā tauhohenga whakakapinga hiko, ngā whakakapinga nucleophilic, me ētahi atu tauhohenga hononga, ka āwhina i te hanganga o ngā ngota rauropi matatini me ngā rongoā.
