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I-2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
I-2-Acrylamide-2-methylpropanesulfonic acid (AMPS) iyi-vinyl monomer eneqembu le-sulfonic acid. Iqinile kahle ekushiseni, inezinga lokushisa lokubola elifika ku-210°C, kanti i-sodium salt homopolymer yayo inezinga lokushisa lokubola elifika ku-329°C. Esixazululweni samanzi, izinga le-hydrolysis lihamba kancane, kanti isixazululo sikasawoti we-sodium sinamandla amahle kakhulu okugobhoza ngaphansi kwezimo ze-pH ephezulu. Ngaphansi kwezimo ze-acidic, ukumelana kwe-hydrolysis kwe-copolymer yayo kuphakeme kakhulu kunokwe-polyacrylamide. I-monomer ingenziwa ibe amakristalu noma ibe yisisombululo samanzi sikasawoti we-sodium. I-2-Acrylamide-2-methylpropanesulfonic acid inezakhiwo ezinhle zokuxuba, izakhiwo zokufaka, umsebenzi webhayoloji, umsebenzi wobuso, ukuzinza kwe-hydrolysis kanye nokuzinza kokushisa.
Ukusetshenziswa
1. Ukwelashwa kwamanzi: I-homopolymer ye-AMPS monomer noma i-copolymer ene-acrylamide, i-acrylic acid kanye nezinye i-monomers ingasetshenziswa njenge-ejenti yokukhipha amanzi edakeni enqubweni yokuhlanzwa kwendle, futhi ingasetshenziswa njengensimbi, i-zinc, i-aluminium, kanye nethusi ezinhlelweni zokujikeleza kwamanzi ezivaliwe. Kanye nezithibi zokugqwala ze-alloys; ingasetshenziswa futhi njenge-ejenti yokususa usayizi kanye ne-antiscaling yama-heater, imibhoshongo yokupholisa, izihlanzi zomoya kanye nezihlanzi zegesi.
2. Ikhemistri ye-oyili: Ukusetshenziswa kwemikhiqizo emkhakheni wekhemistri ye-oyili kukhula ngokushesha. Ububanzi bokubandakanyeka buhlanganisa ukuxubana kwesimende semithombo yamafutha, izinto zokwelapha uketshezi lokubhoboza, uketshezi olufaka i-asidi, uketshezi lokuqhekeka, uketshezi lokuqeda kanye nezithasiselo zoketshezi olusebenzayo, njll.
3. Imicu yokwenziwa: I-AMPS iyi-monomer ebalulekile ethuthukisa izakhiwo eziphelele zemicu yokwenziwa ethile, ikakhulukazi imicu ye-acrylic noma ye-acrylic. Umthamo wayo u-1% -4% we-fiber, okungathuthukisa kakhulu ubumhlophe kanye nokudaya kwe-fiber. , antistatic, ephefumulayo futhi evimbela ilangabi.
4. Usayizi wezindwangu: I-copolymer ye-2-acrylamido-2-methylpropanesulfonic acid, i-ethyl acetate, kanye ne-acrylic acid. Iyindlela ekahle yokulinganisa izindwangu ezihlanganisiwe zikakotini kanye ne-polyester. Kulula ukuyisebenzisa futhi kulula ukuyisusa ngamanzi. Izici.
5. Ukwenza iphepha: I-copolymer ye-2-acrylamide-2-methylpropanesulfonic acid kanye nezinye izinto ezincibilika emanzini iyikhemikhali ebalulekile emishinini ehlukahlukene yamaphepha. Ingasetshenziswa njengesiza sokukhipha amanzi, i-ejenti yokulinganisa, futhi ikhulisa amandla ephepha futhi isebenza njengesihlanzisi sombala wezingubo zombala.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
I-DMPT iyisithako sokudla kwasemanzini esisebenza kahle kakhulu esitholakale kuze kube manje. Abanye abantu basebenzisa igama elithi "amatshe okulunywa yizinhlanzi" ukuchaza ngokucacile umphumela waso wokukhanga ukudla - noma ngabe sidwetshwe etsheni, izinhlanzi zizosiluma. Itshe. Ukusetshenziswa okujwayelekile kwe-DMPT kuyindlela yokudoba ukuze kuthuthukiswe ukukhanga kwesithako futhi kube lula ngezinhlanzi ukuluma ingwegwe. Ukusetshenziswa kwezimboni kwe-DMPT kuyindlela yokudla kwasemanzini eluhlaza ukukhuthaza ukudla kwezilwane zasemanzini nokwandisa izinga lokukhula kwazo.
I-dimethyl-beta-propionate thiatin yokuqala iyinhlanganisela yemvelo emsulwa ekhishwe olwandle. Eqinisweni, inqubo yokuthola i-dimethyl-beta-propionate thiatin nayo yaqala olwandle: ososayensi baphawula ukuthi izinhlanzi zasemanzini olwandle ngiyazithanda ukudla ulwandle, ngakho ngaqala ukufunda izici ezikhanga ukudla olwandle. Kamuva ngathola ukuthi isizathu esenza izinhlanzi zithanda ukudla ulwandle ukuthi ulwandle luqukethe i-DMPT yemvelo.
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I-N,N-Diethylhydroxylamine CAS:3710-84-7
I-N,N-Diethylhydroxylamine CAS:3710-84-7
izakhiwo zamakhemikhali
Uketshezi olungabonakali olungenambala. Lunuka njenge-ammonia. Luncibilika kalula emanzini, luncibilika ku-ethanol, i-ether, i-chloroform, ne-benzene.
Isetshenziswa njenge-olefin polymerization inhibitor, i-terminal polymerization inhibitor, kanye ne-vinyl monomer enqubweni yokukhiqizwa kwerabha yokwenziwa. Njenge-antioxidant kanye ne-stabilizer, ingasetshenziswa kabanzi kuma-resin azwela ukukhanya, ama-emulsion azwela ukukhanya, i-latex yokwenziwa, njll. Ingasetshenziswa futhi njengesinqamuleli se-emulsion polymerization, i-photochemical smog inhibitor, njll. Le sulfate iyi-ejenti yokulinganisela ithoni yokuthuthukiswa kombala.
Ukupakishwa, ukugcinwa kanye nokuthuthwa
Ipakishwe emiphongolweni yepulasitiki noma emiphongolweni yeresin. Lo mkhiqizo kufanele ugcinwe uvaliwe endaweni yokugcina impahla epholile, eyomile futhi uvikelwe emlilweni. -
Inombolo ye-Dipropylamine CAS: 142-84-7
I-Dipropylamine, eyaziwa nangokuthi i-di-n-propylamine, iwuketshezi oluqothulayo oluvuthayo nolunobuthi kakhulu olutholakala ngokwemvelo emaqabunga kagwayi kanye nemfucuza yezimboni ekhishwa ngokwenziwa.
I-Di-n-propylamine iwuketshezi olungenambala nolusobala. Kunephunga le-ammonia. Ingakha ama-hydrate. Incibilika kalula emanzini, i-ethanol kanye ne-ether. Yakha ama-hydrate ngamanzi. Ubuningi 0.738, iphuzu lokuncibilika -63℃, iphuzu lokubila 110℃, iphuzu le-flash 17℃, inkomba yokubuyisa 1.40445。
I-Di-n-propylamine ingasetshenziswa njengesinyibilikisi kanye nesiphakathi ekukhiqizweni kwemithi, izibulala-zinambuzane, udayi, ama-mineral flotation agents, ama-emulsifiers kanye namakhemikhali amahle. Indlela yokulungiselela ukusebenzisa i-propanol njengezinto zokusetshenziswa, bese uyithola ngokusebenzisa i-catalytic dehydrogenation, i-ammonia, i-dehydration kanye ne-hydrogenation. I-reaction catalyst yi-Ni-Cu-Al2O3, ingcindezi ingu-(39±1)kPa, izinga lokushisa le-reactor lingu-(Chemicalbook190±10)℃, ijubane lesikhala le-propanol lingu-0.05~0.15h-1, kanti isilinganiso sezinto zokusetshenziswa siyi-propanol:ammonia ∶Hydrogen = 4:2:4, i-dipropylamine kanye ne-tripropylamine zitholakala ngesikhathi esifanayo, kanti i-dipropylamine ingatholakala ngokuhlukaniswa. -
I-Diethylenetriaminepentaacetic acid CAS: 67-43-6
I-Diethylenetriaminepentaacetic acid CAS: 67-43-6
I-Diethylenetriaminepentacetic acid (DTPA), ebizwa nangokuthi i-diethylenetriaminepentacetic acid, iyi-aminocarboxylic complexing agent enhle kakhulu enezakhiwo eziqinile ze-chelating. I-complex eyakhayo enama-cation amaningi ingcono kuneye-ethylenediaminetetraacetic acid. I-chelate ehambisanayo kufanele iqine.
Njenge-ejenti yokuchela esebenza kahle kakhulu, i-diethylene triamine pentaacetic acid ingasetshenziswa ekuvimbeleni imibala ekukhiqizweni kwe-acrylic fiber, embonini yamaphepha, ekuthambiseni amanzi, ezinsizeni zendwangu, ezisebenzisa ama-chelating titrants, ekuthwebuleni izithombe zombala kanye nasezimbonini zokudla. Iphinde isetshenziswe kwezokwelapha, izinto zomhlaba ezingavamile. Iphinde isetshenziswe kabanzi ekuhlukaniseni nasekukhiqizeni kwezolimo.
Lo mkhiqizo uyikristalu elimhlophe noma i-crystalline powder. Iphuzu lokuncibilika lingu-230 ℃ (ukubola), lincibilika emanzini ashisayo kanye nesisombululo se-alkali, lincibilika kancane emanzini abandayo, alincibiliki ezinyibilikisini eziphilayo ezifana ne-alcohol ethers. -
I-DIALLYL ISOPHTHALATE CAS: 1087-21-4
I-DIALLYL ISOPHTHALATE CAS: 1087-21-4，Yaziwa nangokuthi i-reagent yezinga lesine. Ingeyama-compounds e-propyl ester。
Ama-polymer e-Diallyl isophthalate afana kakhulu ngokulungiselela, izakhiwo kanye nokusetshenziswa kwawo kuma-polymer e-diallyl isophthalate achazwe ngenhla. Ukwakheka okusekelwe ku-diallyl isophthalate kuyabiza kakhulu kodwa kunikeza ukuzinza okuthuthukisiwe kokushisa (kungamelana namazinga okushisa afinyelela cishe ku-220°C isikhathi eside) kanye nokumelana nezinyibilikisi eziphilayo.
Luwuketshezi olunamafutha oluphuzi kancane. Lunuka kancane. Luxubene ne-ethanol, aluncibiliki emanzini.
Isetshenziswa kakhulu ocwaningweni lwe-biochemical. Ukwenziwa Kwezinto Eziphilayo. Ukulungiswa kwe-resin yokushisa okuphezulu. -
I-N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
I-N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Impuphu yekristalu emhlophe. Incibilika kalula ezinyibilikisini eziphilayo, incibilikisa ama-asidi futhi incibilikise ama-alkali, kodwa ayincibiliki emanzini. Isetshenziswa njenge-dye intermediate。
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I-N,N-Dimethylbenzylamine CAS: 103-83-3
I-N,N-Dimethylbenzylamine CAS: 103-83-3
I-N,N-dimethylbenzylamine ivame ukusetshenziswa njenge-reagent ekuhlanganisweni kwezinto eziphilayo kanye ne-catalyst yokwenziwa kwe-polyurethane foam kanye ne-epoxy resin. Isabela ne-Os3(CO) ukuze yakhe iqoqo le-triosmium.
I-N,N dimethylbenzylamine ku-methanol-tetra-N-butyl ammonium fluoroborate kanye ne-methanol-potassium hydroxide. Isetshenziswa ekwakhiweni kwe-bis[(N,N-dimethylamino)benzyl]selenoether. Ingasetshenziswa futhi njenge-organic synthesis intermediate, dehydrogenation catalyst, preservative, acid neutralizer, njll.
Ayinambala noma iphuzi elikhanyayo elivutha kalula. Inuka njenge-ammonia. Incibilika kalula ku-ethanol kanye ne-ether, ayincibiliki kalula emanzini.
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I-4-Methyldiphenylamine CAS: 620-84-8
I-4-Methyldiphenylamine CAS: 620-84-8
Izinto zokusetshenziswa eziphilayo: ama-cycloalkylamine, ama-monoamine aromatic, ama-polyamine aromatic kanye nezinto eziphuma kuzo kanye nosawoti. Ukubukeka kuyikristalu elimhlophe. Isetshenziswa kakhulu kuma-intermediate e-organic synthesis, ukuhlanganiswa kwezinto ezisebenzayo ze-organic kanye nemithi, kanye ne-photochemistry kanye nama-intermediate e-liquid crystal. Ayincibiliki emanzini. Incibilika ku-benzene, i-toluene, i-methanol, i-ethanol. ukuze igcinwe, Gcina endaweni emnyama, Ivaliwe endaweni eyomile, Izinga lokushisa legumbi.
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I-N,N-Dimethylacetamide CAS: 127-19-5
I-N,N-Dimethylacetamide CAS: 127-19-5
Izakhiwo zamakhemikhali: Izakhiwo zamakhemikhali zifana kakhulu ne-N,N-dimethylformamide, futhi iyi-amide solvent emele. Uma ingekho i-asidi noma i-alkali, ngeke ibole uma ishiswa iye ekubileni ngaphansi kwengcindezi evamile, ngakho-ke ingacwiliswa ngaphansi kwengcindezi evamile. Izinga le-hydrolysis lihamba kancane kakhulu. Uma i-N,N-dimethylacetamide equkethe amanzi angu-5% ishiswa ku-95°C amahora angu-140, yi-0.02% kuphela eshiswayo. Kodwa-ke, lapho kukhona i-asidi ne-alkali, izinga le-hydrolysis liyakhuphuka. I-Saponification yenzeka lapho ishiswa lapho kukhona i-alkali enamandla.
isicelo
1. I-Pharmaceutical intermediate dimethylacetamide iyinto ebalulekile yokusetshenziswa kwemithi futhi isetshenziswa kabanzi ekukhiqizweni kwe-amoxicillin, i-cephalosporins kanye neminye imithi. Njenge-solvent noma i-cocatalyst, i-dimethylacetamide ingathuthukisa ikhwalithi yomkhiqizo kanye nesivuno uma kuqhathaniswa nezinyibilikisi zendabuko ze-organic. Ngo-2000, isidingo se-dimethylacetamide embonini yemithi sasicishe sibe ngu-6kt. Isidingo se-dimethylacetamide ngo-2006 sasicishe sibe ngu-9.6kt. 2. Ukukhiqizwa kwe-Acrylic fiber Ekukhiqizweni kwe-acrylic fiber, abanye basebenzisa indlela ye-dimethylacetamide. Njengamanje, ukukhiqizwa kwe-acrylic fiber yasekhaya I-Chemicalbook ifaka kakhulu i-sodium thiocyanate indlela yezinyathelo ezimbili, indlela ye-dimethylformamide yesinyathelo esisodwa kanye nendlela ye-dimethylacetamide yemvelo ngokwezinyibilikisi. Ngokombono wezinqubo nezimpawu zemishini, ukusetshenziswa kwezinto, umthelela wemvelo, ikhwalithi yomkhiqizo, Izici eziningi ezifana nokusebenza ngemuva kokucubungula, izinga lokwenziwa kwendawo kanye nemikhuba yentuthuko yangaphandle ziye zandisa imizamo yocwaningo lwesicelo kanye nokukhushulwa. I-Dimethylacetamide yasetshenziswa njengokuqhathanisa okuphelele. Kwasetshenziswa indlela ye-sodium thiocyanate enezinyathelo ezimbili kanye nendlela ye-dimethylacetamide organic wet. Intuthuko ethembisayo kakhulu. Njengamanje, ukufakwa okuningi kwe-acrylic fiber eShayina kusebenzisa izinqubo ezimanzi kusetshenziswa i-dimethylacetamide njengesinyibilikisi. -
I-Allyl alcohol CAS: 107-18-6
I-Allyl alcohol CAS: 107-18-6
imvelo
Uketshezi olungenambala olunephunga elimnandi lesinaphi. Ubuningi obuhlobene o. 8520. Iphuzu lokuqandisa -129℃. Iphuzu lokubila 96.9℃. Izinga lokushisa elibalulekile lingu-271.9℃. Iphuzu lokuphazima (inkomishi evaliwe) 22.2℃. Liba yi-vitreous ku--190℃. Inkomba yokuphazima 1. 4132. Lixutshwa namanzi, i-ether, i-ethanol, i-chloroform kanye ne-ether ye-petroleum.
sebenzisa
Iyindawo ephakathi kokukhiqizwa kwe-glycerin, imithi, izibulala-zinambuzane, izinongo kanye nezimonyo, futhi iyinto eluhlaza yokukhiqizwa kwe-diallyl phthalate resin kanye ne-bis(2,3-bromopropyl)fumarate. I-silane derivatives ye-allyl alcohol kanye ne-copolymers ene-styrene isetshenziswa kabanzi ekumbozweni nasengilazini.
Imboni yefayibha. I-Allyl urethane ingasetshenziswa ezimbozweni ze-polyurethane ezithinta ukukhanya kanye nezimboni zokukhipha.
ukuphepha
Inephunga elikhethekile futhi ingacasula kakhulu amehlo, isikhumba, umphimbo, kanye nolwelwesi lwamafinyila. Ezimweni ezimbi kakhulu, ingabangela ubumpumputhe. Ukunamathela esikhumbeni kungabangela ukuthi sibe bomvu futhi sibangele ukusha, futhi kumuncwa ngokushesha esikhumbeni, okubangela ukuphazamiseka kwesibindi, i-nephritis, i-hematuria nezinye izimpawu. Enye yezidakamizwa ezinobuthi kakhulu, i-LD50 yomlomo kumagundane ingu-64rng/kg. I-LD50 yomlomo yenja engu-40mg/kg. Ubuningi obuvunyelwe emoyeni endaweni yokukhiqiza ngu-5rng/m3. Kulokhu kuqina, ukucasuka kunamandla kakhulu futhi akunakubekezelelwa isikhathi eside. Uma kusakazeka esikhumbeni, hlanza ngamanzi bese ufaka umuthi osekelwe kumafutha. Gqoka imishini yokuzivikela lapho usebenza. -
I-Dicyclohexylamine CAS：101-83-7
I-Dicyclohexylamine CAS：101-83-7
I-Dicyclohexylamine ilungiswa ngokusebenzisa i-aniline njengezinto zokusetshenziswa bese iyifaka i-hydrogenating ekushiseni okuphezulu kanye nokucindezela okuphezulu lapho kukhona i-catalyst.
Isetshenziswa kabanzi njengendlela ephakathi nendawo ekuhlanganisweni kwezinto eziphilayo futhi ingasetshenziswa ukulungiselela izinto ezihlanganisa udayi, izinto ezisheshisa irabha, upende we-nitrocellulose, izibulala-zinambuzane, izinto ezibangela ukuguga, izinto ezivimbela ukugqwala kwegesi kanye nezinto ezingeziwe ze-fuel antioxidant chemical book, njll. Isetshenziswa futhi njenge-ejenti yokukhipha. Usawoti we-fatty acid kanye nama-sulfate e-dicyclohexylamine anezakhiwo zokususa amabala ensipho futhi asetshenziswa embonini yokunyathelisa, ukudaya kanye neyokuthunga. Izakhiwo zayo zensimbi zisetshenziswa njengezinto ezibangela ukwakheka kwama-inki nopende.
Uketshezi olunamafutha olungenambala nolubonakalayo olunephunga elinamandla le-ammonia. Luncibilika kancane emanzini, luxubene nezinyibilikisi eziphilayo.
