-
I-Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
I-BAAPE iyisixoshi sezinambuzane esibanzi nesisebenza kahle kakhulu esixosha izimpukane, izintwala, izintuthwane, omiyane, amaphela, izimpukane, izimpukane, izimpukane, izimpukane ezisicaba, izimpukane zesihlabathi, izimpukane zesihlabathi, izimpukane zesihlabathi, izimpukane zesihlabathi, izimpukane zesihlabathi, izimpukane zesihlabathi, izimpukane zesicada, njll. Umphumela wokuxosha; umphumela wayo wokuxosha uhlala isikhathi eside futhi ungasetshenziswa ezimweni zezulu ezahlukene. Izinzile ngamakhemikhali ngaphansi kwezimo zokusetshenziswa futhi inokuqina okuphezulu kokushisa kanye nokumelana nokujuluka okuphezulu. I-BAAPE ihambisana kahle nezimonyo nemithi evame ukusetshenziswa. Ingenziwa ibe yizixazululo, ama-emulsion, amafutha okugcoba, izembozo, amajeli, ama-aerosols, ama-mosquito coil, ama-microcapsules kanye neminye imithi ekhethekile yokuxosha, futhi ingafakwa kweminye imikhiqizo. Noma ezintweni (njengamanzi angasese, amanzi okuxosha omiyane), ukuze ibe nomphumela wokuxosha.
I-BAAPE inezinzuzo zokungabi nemiphumela emibi enobuthi esikhumbeni nasemaqakaleni, ukungabi namagciwane, kanye nokungabi namanzi esikhumbeni.
Izakhiwo: Uketshezi olukhanyayo olungenambala kuya kophuzi olukhanyayo, luyisixosha-miyane esihle kakhulu. Uma luqhathaniswa nesixosha-miyane esijwayelekile (i-DEET, eyaziwa kakhulu ngokuthi i-DEET), lunezici eziphawulekayo zokunciphisa ubuthi, ukucasuka okuncane, kanye nesikhathi eside sokuxosha-miyane, umkhiqizo ofanele kakhulu wokufaka esikhundleni semithi yokuxosha-miyane ejwayelekile.
Isibulali-zinambuzane esincibilika emanzini (i-BAAPE) asisebenzi kahle kune-DEET yendabuko ekuxosheni omiyane. Kodwa-ke, uma kuqhathaniswa, i-DEET (IR3535) ayicasuli kakhulu futhi ayinawo umuthi wokungena esikhumbeni.
-
I-2-Methoxyethanol CAS 109-86-4
I-Ethylene glycol monomethyl ether (efushanisiwe ngokuthi i-MOE), eyaziwa nangokuthi i-ethylene glycol methyl ether, iwuketshezi olungenambala nolusobala, oluxutshwa namanzi, utshwala, i-acetic acid, i-acetone kanye ne-DMF. Njenge-solvent ebalulekile, i-MOE isetshenziswa kabanzi njenge-solvent yamafutha ahlukahlukene, ama-cellulose acetate, ama-cellulose nitrate, amadayi ancibilikayo kotshwala kanye nama-resin okwenziwa.
Itholakala ngokusabela kwe-ethylene oxide ne-methanol. Faka i-methanol ku-boron trifluoride ether complex, bese udlula ku-ethylene oxide ku-25-30°C ngenkathi uvuselela. Ngemva kokuphothulwa kokudlula, izinga lokushisa likhuphuka ngokuzenzakalelayo liye ku-38-45°C. Isixazululo sokusabela esiphumelayo siphathwa nge-potassium hydrocyanide- Nciphisa isisombululo se-methanol sibe yi-pH=8-Chemicalbook9. Buyisela i-methanol, uyihluze, bese uqoqa izingxenyana ngaphambi kuka-130°C ukuthola umkhiqizo ongahluziwe. Bese wenza i-fractional distillation, bese uqoqa ingxenyana engu-123-125°C njengomkhiqizo oqediwe. Ekukhiqizweni kwezimboni, i-ethylene oxide kanye ne-anhydrous methanol kusabela ekushiseni okuphezulu kanye nokucindezela ngaphandle kwe-catalyst, futhi umkhiqizo okhiqizayo kakhulu ungatholakala.
Lo mkhiqizo usetshenziswa njengesithako samafutha ahlukahlukene, i-lignin, i-nitrocellulose, i-cellulose acetate, amadayi ancibilika ngotshwala kanye nama-resin okwenziwa; njenge-reagent yokunquma i-iron, i-sulfate kanye ne-carbon disulfide, njengesithako sokuxuba izinto, kanye ne-cellophane. Kuma-sealers okupakisha, ama-varnish okomisa ngokushesha kanye nama-enamel. Ingasetshenziswa futhi njenge-ejenti engena ngaphakathi kanye ne-ejenti yokulinganisa embonini yodayi, noma njenge-plasticizer kanye ne-brightener. Njengengxenye ephakathi ekukhiqizweni kwamakhemikhali e-organic, i-ethylene glycol monomethyl ether isetshenziswa kakhulu ekwakhiweni kwe-acetate kanye ne-ethylene glycol dimethyl ether. Futhi iyinto eluhlaza ye-Chemicalbook yokukhiqiza i-bis(2-methoxyethyl)phthalate plasticizer. Ingxube ye-ethylene glycol monomethyl ether kanye ne-glycerin (ether: glycerin = 98:2) iyisengezo sikaphethiloli we-jet wezempi esingavimbela i-icing kanye nokugqwala kwamagciwane. Uma i-ethylene glycol monomethyl ether isetshenziswa njenge-ejenti yokuvimbela usayizi wamafutha e-jet, inani elijwayelekile lokwengeza lingu-0.15% ± 0.05%. Ine-hydrophilicity enhle. Isebenzisa iqembu layo le-hydroxyl kuphethiloli ukuze isebenzisane nenani elincane lama-molecule amanzi kuphethiloli. Ukwakheka kwe-hydrogen bond association, kanye nephuzu layo eliphansi kakhulu lokuqandisa, kunciphisa iphuzu lokuqandisa lamanzi kuphethiloli, okuvumela amanzi ukuthi angene eqhweni. I-ethylene glycol monomethyl ether nayo iyisengezo esilwa namagciwane.
-
I-1,4-Butanediol diglycidyl ether CAS 2425-79-8
I-1,4-Butanediol glycidyl ether, eyaziwa nangokuthi i-1,4-butanediol dialkyl ether noma i-BDG, iyinhlanganisela yezinto eziphilayo. Iwuketshezi oluphuzi olungenambala noma olukhanyayo olunokuguquguquka okuphansi. Iyancibilika ezinyibilikisini eziningi zezinto eziphilayo ezifana ne-ethanol, i-methanol kanye ne-dimethylformamide. Ivame ukusetshenziswa njengezinto zokusetshenziswa zamakhemikhali kanye nezinyibilikisi. Iphinde isetshenziswe njengesiqinisi samadayi kanye nemibala.
I-1,4-Butanediol glycidyl ether ingakhiqizwa ngokwenziwa kwe-esterification ye-1,4-butanediol ngesisombululo se-methanol noma se-methanol. Izimo zokusabela ngokuvamile zenziwa ngaphansi kwengcindezi ephezulu futhi lapho kukhona i-catalyst.
Uma usebenzisa i-1,4-butanediol glycidyl ether, kufanele uqaphele ukuvimbela ukuthintana nesikhumba namehlo. Ngesikhathi sokusetshenziswa nokugcinwa, amazinga okushisa aphezulu kanye nemithombo yomlilo kufanele kugwenywe. Kufanele kunakwe ukuvalwa kwezitsha zokugcina ukuze kuvinjelwe ukuhwamuka nokuvuza. -
I-Diethanolamine CAS: 111-42-2
I-Ethanolamine EA ingumkhiqizo obaluleke kakhulu ku-ethanol, okuhlanganisa i-monoethanolamine MEA, i-diethanolamine DEA kanye ne-triethanolamine TEA. I-Ethanolamine iyi-organic intermediate ebalulekile, esetshenziswa kabanzi kuma-surfactants, ama-synthetic detergents, izithasiselo ze-petrochemical, ama-synthetic resin kanye nama-plasticizer enjoloba, ama-accelerators, ama-vulcanizing agents kanye nama-foaming agents, kanye nokuhlanzwa kwegesi, i-liquid antifreeze, ukuphrinta nokudaya, imithi, izibulala-zinambuzane, ukwakhiwa, imboni yezempi kanye neminye imikhakha. Imikhiqizo engezansi ye-ethanolamine iyi-chemical intermediates ebalulekile.
I-Diethanolamine, eyaziwa nangokuthi i-bishydroxyethylamine kanye ne-2,2′-iminobisethanol, iyikristalu emhlophe noma uketshezi olungenambala olune-hygroscopicity enamandla. Incibilika kalula emanzini, i-methanol, i-ethanol, i-acetone kanye ne-benzene. Ukuncibilika kwayo (g/100g) ku-benzene ku-25°C kungu-4.2 kanti ku-ether kungu-0.8. Inhloso yayo: i-gas purifier, engakwazi ukumunca amagesi e-Chemicalbook acidic kugesi, njenge-carbon dioxide, i-hydrogen sulfide, i-sulfur dioxide, njll. Isixazululo "se-Benfield" esisetshenziswa embonini ye-ammonia yokwenziwa sakhiwe kakhulu ngalo mkhiqizo; sisetshenziselwa futhi ukuhlanganisa. Izinto ezisetshenziswayo, izinto zokugcoba, ama-shampoo, izithisi, njll.; izinto ezisetshenziswa ekuhlanganiseni izinto eziphilayo, ezisetshenziselwa ukukhiqiza izinto zokusetshenziswa zokuhlanza, izithasiselo kanye namakhemikhali ansuku zonke (njengezinto ezisetshenziswayo); ukwenziwa kwe-morpholine.
I-Diethanolamine isetshenziswa njengento eluhlaza ye-buffers embonini yezemithi. Isetshenziswa njenge-ejenti yokuxhumanisa ekukhiqizweni kwe-polyurethane foam enamandla okuqina. Ixutshwa ne-triethanolamine njengesihlanzi sama-piston enjini yezindiza. Isabela nama-fatty acids ukuze yakhe ama-alkyl alkyl. Isetshenziswa futhi ezintweni zokusetshenziswa ze-organic, izinto zokusetshenziswa ze-surfactants Chemicalbook kanye ne-acid gas absorbers, ezisetshenziswa njenge-thickeners kanye ne-foam modifier kuma-shampoo kanye ne-light detergents, njengezinto eziphakathi embonini yokwenziwa kwe-organic, kanye nasembonini yezemithi. Njenge-solvent, isetshenziswa kabanzi embonini yokuwasha, embonini yezimonyo, kwezolimo, embonini yokwakha kanye nasembonini yensimbi.
-
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.
-
(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.
-
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。
-
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.
