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I-TEREFTHALIC DIHYDRAZIDE CAS:136-64-1
I-Terephthalic dihydrazide (TPHD) yi-organic compound ephuma kwi-terephthalic acid, enamaqela amabini asebenzayo e-hydrazine. Ibonakala njenge-white crystalline solid kwaye yaziwa kakhulu ngokubaluleka kwayo ekuhlanganiseni ii-polymers kunye nezinye izinto eziphuma kwiikhemikhali. I-TPHD isebenza njenge-intermediate ephambili kwiimpendulo ezahlukeneyo zeekhemikhali, ngakumbi kwimveliso yee-polyamides kunye nezinye izinto eziqulethe i-nitrogen. Ulwakhiwo lwayo olwahlukileyo lunika iipropati ezithile ezenza ukuba ibe luncedo kwisayensi yezinto kunye nokusetyenziswa kwemizi-mveliso.
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I-3-(TRIFLUOROMETHYL)PHENYLHYDRAZINE CAS:368-78-5
3-(Trifluoromethyl)phenylhydrazine yikhompawundi yendalo enesakhiwo sephenylhydrazine kunye neqela le-trifluoromethyl (-CF₃) elibekwe kwindawo ye-meta yeringi ye-aromatic. Le khompawundi yaziwa ngeempawu zayo ezikhethekileyo, ngakumbi ngenxa yokubakho kwe-trifluoromethyl moiety, eyonyusa ubukho bayo be-lipophilicity kunye ne-reactivity. Isetyenziswa kakhulu ekuqulunqweni kweekhemikhali kunye nophando, ngakumbi kwicandelo lekhemistri yamayeza kunye nesayensi yezinto.
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I-P-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:2571-00-8
I-p-Tolualdehyde 2,4-dinitrophenylhydrazone yi-hydrazone derivative eyenziwe yi-response ye-p-tolualdehyde kunye ne-2,4-dinitrophenylhydrazine. Le compound idlala indima ebalulekileyo kwi-organic chemistry njenge-reagent yokuchonga kunye nokuchonga i-aldehydes kunye nee-ketones. Ukwenziwa kwe-hydrazones kunceda ukwahlula ezi compounds ze-carbonyl ngenxa yeempawu zazo zomzimba ezikhethekileyo, ezinje ngamachaphaza ahlukeneyo okunyibilika kunye nemibala. Ukuqonda ukwenziwa kunye nokuziphatha kwe-p-tolualdehyde 2,4-dinitrophenylhydrazone kubonelela ngengqiqo ebalulekileyo kwiindlela zokusabela kwezinto eziphilayo kwaye kuphucula iindlela zokuchonga iimolekyuli.
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i-m-Tolyl isocyanate CAS:621-29-4
I-m-Tolyl isocyanate, i-compound ye-isocyanate enuka kamnandi, ineqela le-m-tolyl (1-methylphenyl) edityaniswe neqela elisebenzayo le-isocyanate (-N=C=O). Le khompawundi iyaziwa ngokusebenza kwayo kwaye isebenza njengebhloko ebalulekileyo yokwakha kwi-organic synthesis. I-m-Tolyl isocyanate isetyenziswa rhoqo ekuveliseni i-urea kunye ne-carbamate derivatives ngokusebenzisa ii-reaction zayo kunye ne-amines kunye ne-alcohols. Ulwakhiwo lwayo olwahlukileyo luvumela ukusetyenziswa okuhlukeneyo kwi-chemistry yamayeza, isayensi yezinto, kunye neekhemikhali zezolimo, nto leyo eyenza ukuba ibe yikhompawundi ebalulekileyo kubaphandi kunye namashishini agxile kwiindlela zokwenziwa kunye nophuhliso lwezinto ezintsha.
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i-p-Tolyl isocyanate CAS:622-58-2
I-p-Tolyl isocyanate, i-compound ye-isocyanate enuka kamnandi, ineqela le-tolyl (i-methyl-substituted phenyl) enamathele kwiqela elisebenzayo le-isocyanate (-N=C=O). Le khompawundi ibalulekile kwi-organic synthesis nakwisayensi yezinto ngenxa ye-reactivity yayo kunye nokukwazi kwayo ukwenza i-urea kunye ne-carbamate derivatives xa isabela kunye nama-amine kunye ne-alcohols. I-p-Tolyl isocyanate isebenza njengesiseko esibalulekileyo sokuphuhlisa amayeza, iikhemikhali zezolimo, kunye neepolymers. Ulwakhiwo lwayo olwahlukileyo luphucula ukusetyenziswa kwayo kwiindlela ezahlukeneyo zeekhemikhali, okwenza ukuba ibe yikhompawundi ebalulekileyo kubaphandi kunye namashishini agxile kuphuhliso lwezinto ezintsha kunye neendlela zokwenziwa.
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I-O-TOLUALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:1773-44-0
I-O-Tolualdehyde 2,4-dinitrophenylhydrazone yimveliso ephuma kwi-reaction ye-o-tolualdehyde kunye ne-2,4-dinitrophenylhydrazine. Le khompawundi ibalulekile kwi-organic chemistry njengoko ivumela ukuchongwa kunye nokuchazwa kwee-aldehydes. Ukwenziwa kwee-hydrazones yindlela ebalulekileyo yokufumanisa ii-carbonyl compounds ngenxa yamanqaku azo ahlukeneyo okunyibilika kunye neempawu zomzimba. Le synthesis isebenza zombini iinjongo zohlalutyo kunye nezemfundo, ibonisa iingcamango ezibalulekileyo ezifana nokudibanisa i-nucleophilic kunye neempendulo zokuphelelwa ngamanzi emzimbeni. Ukuqonda i-o-tolualdehyde 2,4-dinitrophenylhydrazone kunegalelo kwizicelo ezibanzi kwi-organic synthesis kunye neendlela zokuchonga iimolekyuli.
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Ityuwa ye-α-Ketoglutaric acid disodium CAS:305-72-6
Ityuwa ye-α-Ketoglutaric acid disodium, edla ngokubizwa ngokuba yi-sodium α-ketoglutarate, yityuwa ephuma kwi-α-ketoglutaric acid, eyona nto ibalulekileyo kumjikelo weKrebs. Ngefomula yemolekyuli i-C₅H₆Na₂O₄, le khompawundi idlala indima ebalulekileyo kwimetabolism nakwimveliso yamandla eseli. I-Sodium α-ketoglutarate isetyenziswa kwizicelo ezahlukeneyo, kubandakanya izongezo zokutya, izongezo zokutya, kunye namayeza. Iipropati zayo zikhuthaza imetabolism ye-amino acid kunye nokuthuthwa kwe-nitrogen, nto leyo eyenza ukuba ibe luncedo kwiimeko zesondlo nezeklinikhi. Ukuqonda iindima zayo ze-biochemical kunye nokusetyenziswa kwayo kunokuphucula ukusetyenziswa kwayo kwimpilo nakwimpilo-ntle.
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I-MONOBUTYL PHTHALATE CAS:131-70-4
I-Monobutyl phthalate (MBP), i-ester compound ephuma kwi-phthalic acid, yenziwa ngokwenziwa kwe-ester yemolekyuli enye ye-butanol ene-phthalic acid. Isetyenziswa kakhulu njenge-plasticizer kwi-polyvinyl chloride (PVC) nakwezinye iifomyula ze-polymer ukuphucula ukuguquguquka, ukuqina, kunye nokusebenza kakuhle. I-MBP idlala indima ebalulekileyo kwizicelo ezahlukeneyo zoshishino, kubandakanya izincamathelisi, ii-coating, kunye ne-sealants. Nangona inika iipropati eziluncedo kwizixhobo, kuye kwavela iinkxalabo malunga nemiphumo yayo yempilo enokubakho, nto leyo ekhokelela kuphando oluqhubekayo malunga nempembelelo yayo yokhuseleko kunye nokusingqongileyo. Ukuqonda iimpawu kunye nokusetyenziswa kwe-MBP kubalulekile ekuphuhliseni ezinye iindlela ezikhuselekileyo kwiimveliso zabathengi.
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I-Ethyl (pentafluorobenzoyl)acetate CAS:3516-87-8
I-Ethyl (pentafluorobenzoyl)acetate yikhompawundi enuka kamnandi ebonakaliswa bubukho beqela le-pentafluorobenzoyl elinamathele kwi-ethyl acetate moiety. Le khompawundi iphawuleka ngokudibanisa kwayo ii-athomu ezininzi ze-fluorine, ezichaphazela kakhulu iipropati zayo zeekhemikhali, kubandakanya i-lipophilicity kunye ne-reactivity. I-Ethyl (pentafluorobenzoyl)acetate isebenza njenge-intermediate ebalulekileyo kwi-organic synthesis kunye ne-medical chemistry, evumela uphuhliso lweekhompawundi ezahlukeneyo ze-fluorinated. Ulwakhiwo lwayo olwahlukileyo lubonelela ngeenzuzo ezikhethekileyo kuyilo lwamayeza, ii-agrochemicals, kunye nesayensi yezinto ezibonakalayo, nto leyo eyenza ukuba ibe yikhompawundi ebalulekileyo kubaphandi kunye nezicelo zoshishino.
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I-METHANESULFONYL HYDRAZIDE CAS:10393-86-9
I-Methanesulfonyl hydrazide, eyaziwa ngokuba yi-mesylhydrazine, yi-organic compound eneqela elisebenzayo le-hydrazine eliqhotyoshelwe kwi-methanesulfonyl moiety. Ngefomula ye-molecular C₂H₇N₃O₂S, le compound ifumene ingqwalasela kwi-synthetic kunye ne-medical chemistry ngenxa ye-reactivity yayo kunye nokusetyenziswa kwayo okunokwenzeka. I-Methanesulfonyl hydrazide isebenza njengomnye obalulekileyo ekuhlanganisweni kwamayeza ahlukeneyo kunye neekhemikhali zezolimo. Ulwakhiwo lwayo olwahlukileyo luyenza ikwazi ukuthatha inxaxheba kwiindidi ezahlukeneyo zeekhemikhali, nto leyo eyenza ibe sisakhiwo esiluncedo sokuphuhlisa iikhompawundi ezintsha ezineempawu zebhayoloji okanye zeekhemikhali ezifunekayo.
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I-N-(5-BROMOPENTYL)PHTHALIMIDE CAS:954-81-4
I-N-(5-Bromopentyl)phthalimide yikhompawundi yendalo ebonakaliswa liqela le-phthalimide eliqhotyoshelwe kwi-alkyl chain ye-carbon ezintlanu equka i-bromine substituent kwindawo yesiphelo. Le khompawundi iphawuleka ngokusebenza kwayo kunye nokuguquguquka kwayo kwi-organic synthesis, ngokuyintloko isebenza njengendawo ebalulekileyo ekulungiseleleni amayeza ahlukeneyo kunye neekhemikhali zezolimo. Ubukho be-athomu ye-bromine buphucula iipropati zayo ze-electrophilic, buququzelela ukusabela kokutshintshwa kwe-nucleophilic. I-N-(5-Bromopentyl)phthalimide ikwabalulekile kwisayensi yezinto eziphathekayo, ngakumbi ekuphuhliseni iipolymers kunye nezixhobo ezisebenzayo, igxininisa ukubaluleka kwayo kuphando lwangoku lweekhemikhali kunye nokusetyenziswa kwazo.
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I-METHYL 2-CHLORO-4-NITROBENZOATE CAS:13324-11-3
I-Methyl 2-chloro-4-nitrobenzoate yikhompawundi enuka kamnandi ebonakaliswa bubukho beqela le-nitro kunye ne-atom ye-chlorine kwiringi ye-benzene, kunye neqela le-methoxycarbonyl. Le khompawundi isebenza njengendawo ebalulekileyo ekuhlanganisweni kwezinto eziphilayo, ngakumbi kwicandelo lekhemistri yamayeza kunye neekhemikhali zezolimo. Ulungiselelo olulodwa lwezinto ezithatha indawo lunika i-reactivity eyahlukileyo yeekhemikhali, okwenza ukuba ibe luncedo kwiinguqu ezahlukeneyo. I-Methyl 2-chloro-4-nitrobenzoate inokuthatha inxaxheba kwiimpendulo zokutshintshwa kwe-electrophilic, ii-substitution ze-nucleophilic, kunye nezinye ii-coupling reactions, ezenza kube lula ukuhlanganiswa kwee-molecules ze-organic ezintsonkothileyo kunye namayeza.
