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TEREPHTHALIC DIHYDRAZIDE CAS:136-64-1
ʻO Terephthalic dihydrazide (TPHD) kahi hui organik i loaʻa mai ka waikawa terephthalic, me ʻelua mau hui hana hydrazine. ʻIke ʻia ia ma ke ʻano he paʻa kristal keʻokeʻo a ʻike nui ʻia no kona pono i ka synthesis o nā polymers a me nā derivatives kemika ʻē aʻe. Hana ʻo TPHD ma ke ʻano he kikowaena koʻikoʻi i nā ʻano hana kemika like ʻole, ʻoi aku hoʻi i ka hana ʻana o nā polyamides a me nā hui ʻē aʻe i loaʻa ka nitrogen. Hāʻawi kona ʻano kū hoʻokahi i nā waiwai kikoʻī e lilo ai i mea waiwai i ka ʻepekema mea a me nā noi ʻoihana.
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3-(TRIFLUOROMETHYL)PHENYLHYDRAZINE CAS:368-78-5
3-ʻO (Trifluoromethyl)phenylhydrazine kahi hui organik e hōʻike ana i kahi ʻano phenylhydrazine me kahi hui trifluoromethyl (-CF₃) i kau ʻia ma ke kūlana meta o ke apo ʻala. Ua kaulana kēia hui no kona mau waiwai kūikawā, ʻoi aku hoʻi ma muli o ke alo o ka trifluoromethyl moiety, ka mea e hoʻonui ai i kona lipophilicity a me ka reactivity. Hoʻohana nui ʻia ia i ka synthesis kemika a me ka noiʻi, ʻoi aku hoʻi ma nā kahua o ke kemika lāʻau lapaʻau a me ka ʻepekema mea.
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P-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:2571-00-8
ʻO ka p-Tolualdehyde 2,4-dinitrophenylhydrazone kahi hydrazone derivative i hoʻokumu ʻia mai ka hopena o ka p-tolualdehyde a me 2,4-dinitrophenylhydrazine. He kuleana koʻikoʻi kēia hui i ka kemika organik ma ke ʻano he reagent no ka ʻike ʻana a me ke ʻano o nā aldehydes a me nā ketones. Kōkua ka hoʻokumu ʻana o nā hydrazones i ka hoʻokaʻawale ʻana i kēia mau hui carbonyl ma muli o ko lākou mau waiwai kino kū hoʻokahi, e like me nā kiko heheʻe a me nā kala ʻokoʻa. ʻO ka hoʻomaopopo ʻana i ka synthesis a me ke ʻano o ka p-tolualdehyde 2,4-dinitrophenylhydrazone e hāʻawi i nā ʻike waiwai i nā ʻano hana organik a hoʻonui i nā ʻenehana no ka ʻike molekala.
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m-Tolyl isocyanate CAS:621-29-4
ʻO ka m-Tolyl isocyanate, kahi hui isocyanate ʻala, he hui m-tolyl (1-methylphenyl) i hoʻopili ʻia i ka hui hana isocyanate (-N=C=O). Ua ʻike ʻia kēia hui no kona reactivity a lawelawe ma ke ʻano he poloka hale koʻikoʻi i ka synthesis organik. Hoʻohana pinepine ʻia ka m-Tolyl isocyanate i ka hana ʻana o nā urea a me nā carbamate derivatives ma o kāna mau hopena me nā amines a me nā alcohols. ʻO kona ʻano kū hoʻokahi e ʻae i nā noi like ʻole i ka kemika lāʻau lapaʻau, ka ʻepekema mea, a me nā agrochemicals, e lilo ia i hui koʻikoʻi no nā mea noiʻi a me nā ʻoihana e kālele ana i nā ʻano hana synthetic a me ka hoʻomohala mea hou.
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p-Tolyl isocyanate CAS:622-58-2
ʻO ka p-Tolyl isocyanate, kahi hui isocyanate ʻala, he hui tolyl (methyl-substituted phenyl) i hoʻopili ʻia i ka hui hana isocyanate (-N=C=O). He mea nui kēia hui i ka synthesis organik a me ka ʻepekema mea ma muli o kona reactivity a me ka hiki ke hana i nā urea a me nā carbamate derivatives ma hope o ka hopena me nā amines a me nā alcohols. Hana ʻo p-Tolyl isocyanate ma ke ʻano he poloka hale waiwai no ka hoʻomohala ʻana i nā lāʻau lapaʻau, nā agrochemicals, a me nā polymers. Hoʻonui kona ʻano kū hoʻokahi i kona pono i nā noi kemika like ʻole, e lilo ia i hui koʻikoʻi no nā mea noiʻi a me nā ʻoihana e kālele ana i ka hoʻomohala ʻana i nā mea hou a me nā ʻano hana synthetic.
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ʻO-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:1773-44-0
ʻO O-Tolualdehyde 2,4-dinitrophenylhydrazone kahi derivative i hana ʻia ma o ka hopena o o-tolualdehyde a me 2,4-dinitrophenylhydrazine. He mea nui kēia hui i ka kemika organik no ka mea e hiki ai ke ʻike a me ke ʻano o nā aldehydes. ʻO ka hoʻokumu ʻana o nā hydrazones kahi ʻano koʻikoʻi no ka ʻike ʻana i nā hui carbonyl ma muli o ko lākou mau kiko heheʻe a me nā waiwai kino. Hana ka synthesis i nā kumu loiloi a me ka hoʻonaʻauao, e hōʻike ana i nā manaʻo koʻikoʻi e like me ka hoʻohui nucleophilic a me nā hopena dehydration. ʻO ka hoʻomaopopo ʻana i ka o-tolualdehyde 2,4-dinitrophenylhydrazone e kōkua i nā noi ākea i ka synthesis organik a me nā ʻenehana ʻike molekala.
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α-Ketoglutaric acid disodium paʻakai CAS:305-72-6
ʻO ka paʻakai disodium α-Ketoglutaric acid, i kapa pinepine ʻia ʻo sodium α-ketoglutarate, he paʻakai i loaʻa mai ka waikawa α-ketoglutaric, kahi waena koʻikoʻi i ka pōʻaiapuni Krebs. Me ke ʻano molekala C₅H₆Na₂O₄, he kuleana koʻikoʻi kēia hui i ka metabolism a me ka hana ikehu cellular. Hoʻohana ʻia ka Sodium α-ketoglutarate i nā noi like ʻole, me nā mea hoʻohui meaʻai, nā mea hoʻohui meaʻai, a me nā lāʻau lapaʻau. Hoʻoulu kona mau waiwai i ka metabolism amino acid a me ka lawe ʻana o ka nitrogen, e lilo ia i mea waiwai i nā ʻano meaʻai a me nā lāʻau lapaʻau. ʻO ka hoʻomaopopo ʻana i kāna mau kuleana biochemical a me nā noi hiki ke hoʻonui i kona hoʻohana ʻana i ke olakino a me ke olakino.
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MONOBUTYL PHTHALATE CAS:131-70-4
ʻO ka Monobutyl phthalate (MBP), kahi hui ester i loaʻa mai ka waikawa phthalic, ua hoʻokumu ʻia e ka esterification o hoʻokahi mole butanol me ka waikawa phthalic. Hoʻohana nui ʻia ia ma ke ʻano he plasticizer i loko o ka polyvinyl chloride (PVC) a me nā ʻano polymer ʻē aʻe e hoʻonui i ka maʻalahi, ka lōʻihi, a me ka hana. He kuleana koʻikoʻi ko MBP i nā noi ʻoihana like ʻole, me nā mea hoʻopili, nā uhi, a me nā mea hoʻopaʻa. ʻOiai hāʻawi ia i nā waiwai maikaʻi i nā mea, ua kū mai nā hopohopo e pili ana i kona mau hopena olakino, e hoʻoulu ana i ka noiʻi mau ʻana i kona palekana a me ka hopena o ke kaiapuni. He mea nui ka hoʻomaopopo ʻana i nā ʻano a me nā hoʻohana ʻana o MBP no ka hoʻomohala ʻana i nā koho ʻē aʻe palekana i nā huahana mea kūʻai.
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ʻEtila (pentafluorobenzoyl) ʻakikate CAS: 3516-87-8
ʻO Ethyl (pentafluorobenzoyl)acetate kahi hui ʻala i hōʻike ʻia e ke alo o kahi hui pentafluorobenzoyl i hoʻopili ʻia i kahi ʻāpana ethyl acetate. He mea kaulana kēia hui no kona hoʻohui ʻana i nā ʻātoma fluorine he nui, kahi e hoʻopilikia nui ai i kona mau waiwai kemika, me ka lipophilicity a me ka reactivity. Hana ʻo Ethyl (pentafluorobenzoyl)acetate ma ke ʻano he waena waiwai i ka synthesis organik a me ka kemika lāʻau lapaʻau, e ʻae ana i ka hoʻomohala ʻana o nā hui fluorinated like ʻole. Hāʻawi kona ʻano ʻokoʻa i nā pono kūikawā i ka hoʻolālā lāʻau lapaʻau, nā agrochemicals, a me nā ʻepekema mea, e lilo ia i hui koʻikoʻi no nā mea noiʻi a me nā noi ʻoihana.
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METHANESULFONYL HYDRAZIDE CAS:10393-86-9
ʻO Methanesulfonyl hydrazide, i ʻike ʻia hoʻi ʻo mesylhydrazine, he hui organik e hōʻike ana i kahi hui hana hydrazine i hoʻopili ʻia i kahi ʻāpana methanesulfonyl. Me ke ʻano molekala C₂H₇N₃O₂S, ua loaʻa i kēia hui ka nānā ʻana i nā kemika synthetic a me nā lāʻau lapaʻau ma muli o kona reactivity a me nā noi hiki. Hana ʻo Methanesulfonyl hydrazide ma ke ʻano he waena waiwai nui i ka synthesis o nā lāʻau lapaʻau like ʻole a me nā agrochemicals. ʻO kona ʻano kū hoʻokahi e hiki ai iā ia ke komo i nā ʻano hopena kemika, e lilo ia i poloka hale pono no ka hoʻomohala ʻana i nā hui hou me nā waiwai olaola a kemika paha i makemake ʻia.
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N-(5-BROMOPENTYL)PHTHALIMIDE CAS:954-81-4
ʻO N-(5-Bromopentyl)phthalimide kahi hui organik i hōʻike ʻia e kahi hui phthalimide i hoʻopili ʻia i kahi kaulahao alkyl ʻelima-kalapona e komo pū ana me kahi pani bromine ma ke kūlana hope. He mea kaulana kēia hui no kona reactivity a me ka versatility i ka synthesis organik, e lawelawe nui ana ma ke ʻano he waena koʻikoʻi i ka hoʻomākaukau ʻana o nā lāʻau lapaʻau like ʻole a me nā agrochemicals. Hoʻonui ka loaʻa ʻana o ka atom bromine i kona mau waiwai electrophilic, e hoʻomaʻamaʻa ana i nā hopena pani nucleophilic. He waiwai nui nō hoʻi ʻo N-(5-Bromopentyl)phthalimide i ka ʻepekema mea, ʻoi aku hoʻi i ka hoʻomohala ʻana i nā polymers a me nā mea hana, e hōʻike ana i kona koʻikoʻi i ka noiʻi kemika o kēia wā a me nā noi.
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METHYL 2-CHLORO-4-NITROBENZOATE CAS:13324-11-3
ʻO Methyl 2-chloro-4-nitrobenzoate kahi hui ʻala i hōʻike ʻia e ke alo o kahi hui nitro a me kahi ʻātoma chlorine ma ke apo benzene, me kahi hui methoxycarbonyl. Hana kēia hui ma ke ʻano he waena koʻikoʻi i ka synthesis organik, ʻoi aku hoʻi i nā kahua o ka kemika lāʻau lapaʻau a me nā agrochemicals. ʻO ka hoʻonohonoho kū hoʻokahi o nā substituents e hāʻawi i ka reactivity kemika ʻokoʻa, e lilo ia i mea pono no nā hoʻololi like ʻole. Hiki i ka Methyl 2-chloro-4-nitrobenzoate ke komo i nā hopena hoʻololi electrophilic, nā substitutions nucleophilic, a me nā hopena hoʻopili ʻē aʻe, e hoʻomaʻamaʻa ana i ka synthesis o nā molekala organik paʻakikī a me nā lāʻau lapaʻau.
