-
I-Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
I-BAAPE iyi-spectrum ebanzi, ephumelela kakhulu ekuxosheni izinambuzane exosha izimpukane, izintwala, izintuthwane, omiyane, amaphela, ama-midges, izibawu, amazeze ayisicaba, amazeze esanti, ama-sand midges, sandflies, cicadas, njll. umphumela wawo wokuxosha uhlala isikhathi eside futhi ungasetshenziswa ezimweni zezulu ezahlukene. Iqinile ngamakhemikhali ngaphansi kwezimo zokusetshenziswa futhi inokuqina okuphezulu kokushisa nokumelana nokujuluka okuphezulu. I-BAAPE inokuhambisana okuhle nezimonyo ezisetshenziswa kakhulu kanye nemithi. Ingenziwa ibe yizixazululo, ama-emulsions, amafutha okugcoba, ama-coatings, ama-gel, ama-aerosols, amakhoyili omiyane, ama-microcapsules kanye neminye imithi ekhethekile yokuxosha, futhi ingangezwa kweminye imikhiqizo. Noma ezintweni (njengamanzi asendlini yangasese, amanzi axosha omiyane), ukuze abe nomthelela wokuxosha.
I-BAAPE inobuhle bokungabi nemiphumela emibi enobuthi esikhumbeni kanye nolwelwesi lwamafinyila, akukho ukungezwani komzimba nezinto ezithile, futhi akukho ukungena kwesikhumba.
Izakhiwo: Uketshezi olukhanyayo olungenambala kuya kokuphuzi olukhanyayo, into enhle kakhulu yokuxosha omiyane. Uma kuqhathaniswa nesinqamuleli somiyane esijwayelekile (i-DEET, esivame ukwaziwa ngokuthi i-DEET), sinezici eziphawulekayo zobuthi obuphansi, ukucasuka okuncane, kanye nesikhathi eside sokuxosha. , umkhiqizo ofanele oshintshwayo wemithi ejwayelekile yokuxosha omiyane.
I-water-soluble repellent (BAAPE) ayisebenzi kahle kune-DEET yendabuko ekuxosheni omiyane. Kodwa-ke, uma kuqhathaniswa, i-DEET (IR3535) iyacasula kancane futhi ayinakho ukungena kwesikhumba.
-
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 futhi olusobala, oluxubene namanzi, utshwala, i-acetic acid, i-acetone ne-DMF. Njengesixazululi esibalulekile, i-MOE isetshenziswa kabanzi njengesixazululi samafutha ahlukahlukene, ama-cellulose acetates, ama-nitrate e-cellulose, odayi abancibilika ngotshwala kanye nama-synthetic resins.
Itholakala ngokusabela kwe-ethylene oxide ne-methanol. Faka i-methanol ku-boron trifluoride ether complex, futhi udlule ku-ethylene oxide ku-25-30°C ngenkathi ushukumisa. Ngemva kokuqedwa kokudlula, izinga lokushisa likhuphuka ngokuzenzakalelayo libe ngu-38-45°C. Isixazululo sokusabela esiwumphumela siphathwa nge-potassium hydrocyanide- Neutralize isixazululo se-methanol sibe pH=8-Chemicalbook9. Phinda uthole i-methanol, uyidilize, bese uqoqa izingxenyana ngaphambi kuka-130°C ukuze uthole umkhiqizo ongahluziwe. Bese wenza i-fractional distillation, bese uqoqa ingxenyenamba engu-123-125°C njengomkhiqizo oqediwe. Emkhiqizweni wezimboni, i-ethylene oxide ne-anhydrous methanol isabela ekushiseni okuphezulu nokucindezela ngaphandle kwe-catalyst, futhi umkhiqizo okhiqiza kakhulu ungatholakala.
Lo mkhiqizo usetshenziswa njenge-solvent yamafutha ahlukahlukene, i-lignin, i-nitrocellulose, i-cellulose acetate, odayi abancibilika ngotshwala kanye nama-synthetic resins; njenge-reagent yokunqunywa kwe-iron, i-sulfate ne-carbon disulfide, njenge-diluent ye-coatings, ne-cellophane. Kuma-package sealers, ama-varnishes omisa ngokushesha nama-enamel. Ingasetshenziswa futhi njenge-ejenti yokungena kanye ne-ejenti yokulinganisa embonini kadayi, noma njenge-plasticizer kanye ne-brightener. Njengesiphakathi ekukhiqizeni izinhlanganisela eziphilayo, i-ethylene glycol monomethyl ether isetshenziswa kakhulu ekuhlanganiseni i-acetate ne-ethylene glycol dimethyl ether. Kuphinde kube yi-Chemicalbook impahla eluhlaza yokukhiqizwa kwe-bis(2-methoxyethyl)phthalate plasticizer. Ingxube ye-ethylene glycol monomethyl ether ne-glycerin (i-ether: glycerin = 98:2) iyisengezo se-fuel jet yezempi engavimbela ukugqwala nokugqwala kwebhaktheriya. Uma i-ethylene glycol monomethyl ether isetshenziswa njenge-ejenti ye-jet fuel antisizing, inani elijwayelekile lokwengezwa ngu-0.15% ± 0.05%. Ine-hydrophilicity enhle. Isebenzisa iqembu layo le-hydroxyl kuphethiloli ukuze ihlanganyele nenani elincane lama-molecule amanzi kuwoyela. Ukwakheka kwe-hydrogen bond association, kuhambisana nendawo yayo yokuqanda ephansi kakhulu, kwehlisa indawo eqandisela amanzi emafutheni, okuvumela amanzi adlulele 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 olungenambala ukuya kokuphuzi olukhanyayo olunokuqina okuphansi. Incibilika kuzincibilikisi eziningi eziphilayo njenge-ethanol, i-methanol ne-dimethylformamide. Isetshenziswa kabanzi njengezinto zokusetshenziswa zamakhemikhali nezincibilikisi. Ibuye isetshenziswe njenge-stabilizer yamadayi nama-pigments.
I-1,4-Butanediol glycidyl ether ingakhiqizwa nge-esterification ye-1,4-butanediol nge-methanol noma isixazululo se-methanol. Izimo zokusabela ngokuvamile zenziwa ngaphansi kwengcindezi ephezulu futhi phambi kwe-catalyst.
Uma usebenzisa i-1,4-butanediol glycidyl ether, kufanele kuqashelwe ukuvimbela ukuthintana nesikhumba namehlo. Ngesikhathi sokusetshenziswa nokugcinwa, izinga lokushisa eliphezulu kanye nemithombo yomlilo kufanele kugwenywe. Kufanele kuqashelwe ukuvalwa kweziqukathi zokugcina ukuvimbela 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 iyisithako esibalulekile se-organic, esisetshenziswa kabanzi kuma-surfactants, okokuhlanza okokwenziwa, izithasiselo ze-petrochemical, i-synthetic resin kanye namapulasitiki enjoloba, ama-accelerator, ama-vulcanizing agents kanye nama-foaming agents, kanye nokuhlanzwa kwegesi, i-antifreeze ewuketshezi, Ukuphrinta nokudaya, imithi yokwakha, izibulala-zinambuzane, , imboni yezempi kanye neminye imikhakha. Imikhiqizo engaphansi kwe-ethanolamine iyinhlanganisela yamakhemikhali abalulekile.
I-Diethanolamine, eyaziwa nangokuthi i-bishydroxyethylamine kanye ne-2,2′-iminobisethanol, iyikristalu emhlophe noma uketshezi olungenambala olune-hygroscopicity eqinile. Incibilika kalula emanzini, i-methanol, i-ethanol, i-acetone ne-benzene. Ukunyibilika kwayo (g/100g) ku-benzene ku-25°C kungu-4.2 futhi ku-ether kungu-0.8. Inhloso yaso yilokhu: isihlanzi segesi, esingamunca amagesi e-Chemicalbook acidic kugesi, njenge-carbon dioxide, i-hydrogen sulfide, i-sulfur dioxide, njll. Isixazululo se-"Benfield" esisetshenziswa embonini ye-synthetic ammonia sakhiwe ngokuyinhloko yilo mkhiqizo; iphinde isetshenziselwe emulsification. Ama-ejenti, okokugcoba, ama-shampoos, ama-thickeners, njll.; i-organic synthesis intermediates, esetshenziselwa ukukhiqiza izinto zokusetshenziswa zokuhlanza, izigcina-mvelo namakhemikhali ansuku zonke (njengama-surfactants); ukwakheka kwe-morpholine.
I-Diethanolamine isetshenziswa njengempahla eluhlaza yama-buffers embonini yezemithi. Isetshenziswa njenge-ejenti yokuxhumanisa ekukhiqizeni i-polyurethane foam ephezulu yokuqina. Ixutshwe ne-triethanolamine njengesihlanzi samapiston enjini yendiza. Ihlangana nama-fatty acids akhe ama-alkyl alkyls. Ibuye isetshenziswe ezintweni zokusetshenziswa ze-organic Synthetic, izinto zokusetshenziswa zama-surfactants I-Chemicalbook ne-acid gas absorbers, esetshenziswa njengama-thieners nama-modifiers amagwebu kuma-shampoos nezihlanzi ezikhanyayo, njengeziphakathi embonini ye-organic synthesis, kanye nasembonini yezemithi. Njenge-solvent, isetshenziswa kabanzi embonini yokuwasha, embonini yezimonyo, ezolimo, embonini yezokwakha kanye nemboni yensimbi.
-
2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
I-2-Acrylamide-2-methylpropanesulfonic acid (AMPS) iyi-vinyl monomer eneqembu le-sulfonic acid. Inokuqina okuhle kokushisa, nezinga lokushisa lokubola lifinyelela ku-210°C, kanti i-sodium salt homopolymer yayo inezinga lokushisa lokubola elifinyelela ku-329°C. Kusisombululo esinamanzi, izinga le-hydrolysis lihamba kancane, futhi isisombululo sikasawoti we-sodium sinokumelana okuhle kakhulu kwe-hydrolysis ngaphansi kwezimo eziphezulu ze-pH. Ngaphansi kwezimo ezine-acidic, ukumelana kwe-hydrolysis kwe-copolymer yayo kuphakeme kakhulu kunaleyo ye-polyacrylamide. I-monomer ingenziwa ibe amakristalu noma ibe yisisombululo samanzi sosawoti we-sodium. I-2-Acrylamide-2-methylpropanesulfonic acid inezinto ezinhle zokuhlanganisa, izakhiwo ze-adsorption, umsebenzi webhayoloji, umsebenzi ongaphezulu, ukuzinza kwe-hydrolysis kanye nokuzinza kokushisa.
Ukusetshenziswa
1. Ukwelashwa kwamanzi: I-homopolymer ye-AMPS monomer noma i-copolymer ene-acrylamide, i-acrylic acid namanye ama-monomers ingasetshenziswa njenge-ejenti yokuqeda udaka enqubweni yokuhlanza indle, futhi ingasetshenziswa njengensimbi, i-zinc, i-aluminium, nethusi emanzini avaliwe. amasistimu wokujikeleza. Kanye ne-corrosion inhibitors yama-alloys; ingasetshenziswa futhi njengama-ejenti okwehlisa isikali kanye nama-antiscaling kumahitha, imibhoshongo yokupholisa, izihlanzi zomoya kanye nezihlanzi zegesi.
2. I-Oilfield chemistry: Ukusetshenziswa kwemikhiqizo emkhakheni we-oilfield chemistry kukhula ngokushesha. Ububanzi bokuzibandakanya buhlanganisa izixube zikasimende zomthombo kawoyela, ama-ejenti okwelapha amanzi okumba, uketshezi olune-asidi, uketshezi oluqhekekayo, uketshezi lokuphothula kanye nezithasiselo zoketshezi olusebenzayo, njll.
3. Imicu yokwenziwa: I-AMPS iyi-monomer ebalulekile ethuthukisa izici eziphelele zeminye imicu yokwenziwa, ikakhulukazi imicu ye-acrylic noma ye-acrylic. Umthamo wayo u-1% -4% we-fiber, engathuthukisa kakhulu ubumhlophe kanye nokudaya kwe-fiber. , i-antistatic, iphefumula kanye ne-flame retardant.
4. Ukulinganisa kwezindwangu: I-copolymer ye-2-acrylamido-2-methylpropanesulfonic acid, i-ethyl acetate, ne-acrylic acid. Kuyi-ejenti yokulinganisa efanelekile yezindwangu ezihlanganisiwe zikakotini ne-polyester. Kulula ukuyisebenzisa futhi kulula ukuyisusa ngamanzi. Izici.
5. Ukwenza amaphepha: I-copolymer ye-2-acrylamide-2-methylpropanesulfonic acid namanye ama-monomers ancibilika emanzini iyikhemikhali edingekayo ezigayweni ezihlukahlukene zephepha. Ingasetshenziswa njenge-drainage aid, i-ejenti yokulinganisa, futhi ikhuphule Amandla ephepha futhi iphinde isebenze njengesisabalali se-pigment sokuhlanganisa imibala
-
(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
I-DMPT iyisizukulwane sesine esisebenza kahle kakhulu esiheha ukudla kwasemanzini okutholwe kuze kube manje. Abanye abantu basebenzisa igama elithi "inhlanzi iluma amatshe" ukuchaza ngokucacile umphumela wayo oheha ukudla - noma ngabe idwetshwe etsheni, inhlanzi izoyiluma. Itshe. Ukusetshenziswa okujwayelekile kakhulu kwe-DMPT kufana nodobo lokudoba ukuthuthukisa ukukhanga kwe-bait nokwenza kube lula ngenhlanzi ukuthi ilume ihhuku. Ukusetshenziswa kwezimboni kwe-DMPT kunjengesengezo sokudla samanzi esiluhlaza ukukhuthaza ukudla kwezilwane zasemanzini futhi kwandise izinga lokukhula kwazo.
I-dimethyl-beta-propionate thiatin iyinhlanganisela yemvelo emsulwa ekhishwe olwandle. Eqinisweni, inqubo yokuthola i-dimethyl-beta-propionate thiatin nayo yaqala olwandle: ososayensi baqaphela ukuthi izinhlanzi zasolwandle ngithanda ukudla izimila zasolwandle, ngakho ngaqala ukutadisha izici ezikhanga ukudla olwandle. Kamuva ngathola ukuthi isizathu esenza izinhlanzi zithande ukudla izimila zasolwandle ukuthi ukhula lwasolwandle luqukethe i-DMPT yemvelo.
-
N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
izakhiwo zamakhemikhali
Uketshezi olukhanyayo olungenambala. Inuka njenge-ammonia. Incibilika kalula emanzini, incibilika ku-ethanol, ether, chloroform, benzene.
Isetshenziswa njenge-olefin polymerization inhibitor, i-terminal polymerization inhibitor, nanjenge-vinyl monomer ekukhiqizeni irabha yokwenziwa. Njenge-antioxidant ne-stabilizer, ingasetshenziswa kabanzi kuma-resins e-photosensitive, emulsions e-photosensitive, i-synthetic latex, njll. Ingasetshenziswa futhi njengesinqamuleli se-emulsion polymerization, i-photochemical smog inhibitor, njll. Le sulfate i-ejenti yokulinganisa ithoni yombala. ukuthuthukiswa.
Ukupakisha, ukugcinwa kanye nezokuthutha
Ipakishwe emiphongolweni ye-plastic liner noma imiphongolo ye-resin. Lo mkhiqizo kufanele ugcinwe uvalwe endaweni epholile, eyomile futhi uvikeleke emlilweni. -
I-Dipropylamine CAS Inombolo: 142-84-7
I-Dipropylamine, eyaziwa nangokuthi i-di-n-propylamine, iwuketshezi oluvutha umlilo, olunobuthi kakhulu obukhona ngokwemvelo emaqabungeni kagwayi kanye nemfucumfucu yasezimbonini ekhishwe ngokuzenzela.
I-Di-n-propylamine iwuketshezi olungenambala futhi olusobala. Kukhona iphunga le-ammonia. Ingakha ama-hydrate. Incibilika kalula emanzini, i-ethanol ne-ether. Yakha i-hydrate ngamanzi. Ukuminyana 0.738, iphoyinti elincibilikayo -63 ℃, indawo yokubilisa 110 ℃, iphoyinti elikhanyayo 17℃, inkomba ye-refractive 1.40445.
I-Di-n-propylamine ingasetshenziswa njenge-solvent kanye nendawo ephakathi ekukhiqizeni imithi, izibulala-zinambuzane, odayi, ama-mineral flotation agents, ama-emulsifiers namakhemikhali amahle. Indlela yokulungiselela ukusebenzisa i-propanol njengempahla eluhlaza, futhi uyithole nge-catalytic dehydrogenation, ammoniation, dehydration kanye ne-hydrogenation. I-react catalyst i-Ni-Cu-Al2O3, ingcindezi ingu (39±1)kPa, izinga lokushisa le-reactor lithi (Chemicalbook190±10)℃, isivinini sesikhala se-propanol ngu-0.05~0.15h-1, futhi isilinganiso sempahla eluhlaza ngu- i-propanol:ammonia ∶I-Hydrogen = 4:2:4, i-dipropylamine ne-tripropylamine itholakala ngesikhathi esifanayo, futhi 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, i-aminocarboxylic complexing agent ehle kakhulu enezakhiwo eziqinile zokuchela. Inkimbinkimbi eyakha ngama-cations amaningi ingcono kune-ethylenediaminetetraacetic acid. I-chelate ehambisanayo kufanele izinzile.
Njenge-ejenti ye-chelating esebenza kahle kakhulu, i-diethylene triamine pentaacetic acid ingasetshenziswa kuma-inhibitors ombala ekukhiqizeni i-acrylic fiber, imboni yamaphepha, izinto ezithambisa amanzi, ama-textile auxiliaries, ama-chelating titrants, izithombe zombala kanye nezimboni zokudla. Ibuye isetshenziswe kwezokwelapha, izakhi zomhlaba ezingavamile Ibuye isetshenziswe kabanzi ekuhlukaniseni nasekukhiqizeni ukulima.
Lo mkhiqizo uyikristalu emhlophe noma i-crystalline powder. Iphuzu elincibilikayo lingu-230 ℃ (ukubola), lincibilika emanzini ashisayo nekhambi le-alkali, lincibilika kancane emanzini abandayo, lingancibiliki kuzincibilikisi zemvelo njenge-alcohol ethers. -
I-DIALLYL ISOPHTHALATE CAS: 1087-21-4
I-DIALLYL ISOPHTHALATE CAS: 1087-21-4, Eyaziwa nangokuthi i-reagent yeleveli yesine.Iyingxenye ye-propyl ester compounds.
Ama-polymers e-Diallyl isophthalate afana kakhulu ekulungiseleleni, izakhiwo kanye nokusetshenziswa kuma-polymers e-diallyl isophthalate achazwe ngenhla. Ukubumba okusekelwe ku-diallyl isophthalate kubiza kakhulu kodwa kunikeza ukuzinza okuthuthukisiwe okushisayo (kungakwazi ukumelana namazinga okushisa afika cishe ku-220°C isikhathi eside) kanye nokumelana nezinyibilikisi zemvelo.
Iwuketshezi olunamafutha aphuzi ngokukhanyayo. Inuka kancane. Ihlangana ne-ethanol, ayincibiliki emanzini.
Isetshenziselwa ikakhulukazi ucwaningo lwe-biochemical. I-Organic Synthesis. Ukulungiswa kwe-resin yokushisa ephezulu. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
I-crystal powder emhlophe. Incibilika kalula kuzincibilikisi eziphilayo, i-dilute acid futhi i-alkali encibilikayo, kodwa ayincibiliki emanzini. Isetshenziswa njengodayi ophakathi.
-
N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
I-N,N-dimethylbenzylamine ivame ukusetshenziswa njenge-reagent ku-organic synthesis nanjenge-catalyst yokuhlanganiswa kwegwebu le-polyurethane ne-epoxy resin. Ihlangana 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 ekuhlanganiseni kwe-bis[(N,N-dimethylamino)benzyl]selenoether. Ingasetshenziswa futhi njenge-organic synthesis intermediate, i-dehydrogenation catalyst, i-preservative, i-acid neutralizer, njll.
Ayinambala ukuya kuketshezi oluphuzi oluvuthayo oluvuthayo. Inuka njenge-ammonia. Incibilika kalula ku-ethanol ne-ether, ayincibiliki kalula emanzini.
