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I-Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
I-BAAPE sisixovulelo esibanzi, esisebenza kakhulu ekugxotheni iimpukane, iintwala, iimbovane, iingcongconi, amaphela, iimidges, iimpukane, iintakumba ezicaba, iintakumba zesanti, iisand midges, sandflies, cicadas, njl. impembelelo yayo yokugxotha ihlala ixesha elide kwaye ingasetyenziswa kwiimeko zemozulu ezahlukeneyo. Uzinzile ngokwekhemikhali phantsi kweemeko zokusetyenziswa kwaye unozinzo oluphezulu lwe-thermal kunye nokuchasana nokujuluka okuphezulu. I-BAAPE iyahambelana kakuhle nezithambiso ezisetyenziswa ngokuqhelekileyo kunye namayeza. Ingenziwa kwizisombululo, i-emulsions, i-ointments, i-coatings, i-gel, i-aerosols, i-mosquito coils, i-microcapsules kunye nezinye ii-pharmaceuticals ezikhethekileyo zokugxotha, kwaye zinokongezwa kwezinye iimveliso. Okanye kwizinto (ezifana namanzi endlu yangasese, amanzi agxotha iingcongconi), ukuze ibe nefuthe lokugxotha.
I-BAAPE ineengenelo zokungabi neziphumo ebezingalindelekanga eziyityhefu kulusu kunye nenwebu zemifinya, akukho aleji, kwaye akukho kungena kwesikhumba.
Iipropathi: Ulwelo olungenambala ukuya kolutyheli olucacileyo, eyona nto ibalaseleyo yokugxotha iingcongconi. Xa kuthelekiswa ne-standard mosquito repellent (DEET, eyaziwa ngokuba yi-DEET), ineempawu eziphawulekayo zetyhefu ephantsi, ukucaphuka okuncinci, kunye nexesha elide lokugxotha. , imveliso efanelekileyo yokutshintshwa kwezinto eziqhelekileyo zokugxotha iingcongconi.
I-water-soluble repellent (BAAPE) ayisebenzi kangako kuneDEET yesintu ekugxotheni iingcongconi. Nangona kunjalo, xa kuthelekiswa, i-DEET (IR3535) ayicaphuki kakhulu kwaye ayinakho ukungena kwesikhumba.
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I-2-Methoxyethanol CAS 109-86-4
I-Ethylene glycol monomethyl ether (efinyeziweyo njenge-MOE), eyaziwa ngokuba yi-ethylene glycol methyl ether, i-liquid engenambala kunye ne-transparent, ixutywe ngamanzi, utywala, i-acetic acid, i-acetone kunye ne-DMF. Njengesinyibilikisi esibalulekileyo, i-MOE isetyenziswa ngokubanzi njenge-solvent yeegrisi ezahlukeneyo, i-cellulose acetates, i-nitrate ye-cellulose, iidayi ezinyibilikayo ngotywala kunye ne-synthetic resins.
Ifunyenwe ngokusabela kwe-ethylene oxide kunye ne-methanol. Yongeza i-methanol kwi-boron trifluoride ether complex, kwaye udlule kwi-ethylene oxide kwi-25-30 ° C ngelixa uvuselela. Emva kokuba isicatshulwa sigqityiwe, ubushushu buphakama ngokuzenzekelayo ukuya kuma-38-45 ° C. Isiphumo sokuphendula isisombululo siphathwa nge-potassium hydrocyanide- Neutralize isisombululo se-methanol kwi-pH=8-Chemicalbook9. Fumana i-methanol, yigalele, kwaye uqokelele amaqhezu phambi kwe-130°C ukufumana imveliso ekrwada. Emva koko yenza i-distillation ye-fractional, kwaye uqokelele i-123-125 ° C iqhezu njengemveliso egqityiweyo. Kwimveliso yoshishino, i-ethylene oxide kunye ne-anhydrous methanol iphendulwa kwiqondo lokushisa eliphezulu kunye noxinzelelo ngaphandle kwe-catalyst, kwaye imveliso ephezulu inokufumaneka.
Le mveliso isetyenziselwa i-solvent yee-oyile ezahlukeneyo, i-lignin, i-nitrocellulose, i-cellulose acetate, i-alcohol-soluble dyes kunye ne-synthetic resins; njenge-reagent yokumisela i-iron, i-sulfate kunye ne-carbon disulfide, njenge-diluent ye-coatings, kunye ne-cellophane. Kwiimpawu zokupakisha, i-varnishes eyomileyo ngokukhawuleza kunye ne-enamels. Isenokusetyenziswa njenge-arhente yokungena kunye ne-ejenti yokulinganisa kwishishini ledayi, okanye njengeplastiki kunye ne-lightener. Njengophakathi kwimveliso ye-organic compounds, i-ethylene glycol monomethyl ether isetyenziswa ikakhulu kwi-synthesis ye-acetate kunye ne-ethylene glycol dimethyl ether. IkwayiChemicalbook imathiriyeli ekrwada yokuveliswa kwe-bis (2-methoxyethyl) phthalate plasticizer. Umxube we-ethylene glycol monomethyl ether kunye ne-glycerin (i-ether: i-glycerin = 98: 2) i-jet ye-jet ye-fuel additive enokuthintela i-icing kunye ne-corrosion ye-bacterial. Xa i-ethylene glycol monomethyl ether isetyenziswa njenge-jet fuel antisizing agent, imali eyongeziweyo ngokubanzi yi-0.15% ± 0.05%. Ine-hydrophilicity elungileyo. Isebenzisa iqela layo le-hydroxyl kwi-fuel ukusebenzisana kunye nemilinganiselo ye-molecule yamanzi kwi-oyile. Ukwenziwa kobudlelwane be-hydrogen bond, kudityaniswa neqondo lomkhenkce eliphantsi kakhulu, kwehlisa indawo yokukhenkceza yamanzi kwi-oyile, kuvumela amanzi ukuba abe ngumkhenkce. I-Ethylene glycol monomethyl ether ikwayinto echasene ne-microbial additive.
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I-1,4-Butanediol diglycidyl ether CAS 2425-79-8
I-1,4-Butanediol glycidyl ether, eyaziwa ngokuba yi-1,4-butanediol dialkyl ether okanye i-BDG, i-organic compound. Lulwelo olungenambala ukuya kumthubi olukhanyayo kunye nokuguquguquka okuphantsi. Inyibilika kwiintlobo ezininzi ze-solvents eziphilayo ezifana ne-ethanol, i-methanol kunye ne-dimethylformamide. Ngokuqhelekileyo isetyenziswa njengezinto zemichiza ekrwada kunye nezinyibilikisi. Ikwasetyenziswa njengesizinzisi kwiidayi kunye neepigments.
I-1,4-Butanediol glycidyl ether inokuveliswa nge-esterification ye-1,4-butanediol kunye ne-methanol okanye isisombululo se-methanol. Iimeko zokusabela ngokuqhelekileyo ziqhutyelwa phantsi koxinzelelo oluphezulu kunye nobukho be-catalyst.
Xa usebenzisa i-1,4-butanediol glycidyl ether, kufuneka kuthathelwe ingqalelo ukukhusela ukudibanisa nolusu kunye namehlo. Ngethuba lokusetyenziswa kunye nokugcinwa, ukushisa okuphezulu kunye nemithombo yomlilo kufuneka igwenywe. Ingqalelo kufuneka inikwe ukutywinwa kwezikhongozeli zokugcina ukuthintela ukuguquka kwamanzi kunye nokuvuza. -
I-Diethanolamine CAS: 111-42-2
I-Ethanolamine EA yeyona mveliso ibalulekileyo kwi-ethanol, kuquka i-monoethanolamine MEA, i-diethanolamine DEA kunye ne-triethanolamine TEA. I-Ethanolamine yinto ebalulekileyo ye-organic intermediate, esetyenziswa ngokubanzi kwi-surfactants, i-synthetic detergents, i-petrochemical additives, i-resin synthetic kunye ne-rabha plasticizers, i-accelerators, i-vulcanizing agents kunye ne-ejenti ezikhupha ugwebu, kunye nokuhlanjululwa kwegesi, i-antifreeze yolwelo, Ukushicilela kunye nokudaya, amayeza okwakha, amayeza okubulala izinambuzane. , ishishini lomkhosi kunye nezinye iinkalo. Iimveliso ezisezantsi ze-ethanolamine zibalulekile ziphakathi kweekhemikhali ezilungileyo.
I-Diethanolamine, eyaziwa ngokuba yi-bishydroxyethylamine kunye ne-2,2'-iminobisethanol, yikristale emhlophe okanye ulwelo olungenambala kunye ne-hygroscopicity enamandla. Inyibilika lula emanzini, kwimethanol, ethanol, kwiacetone kunye nebenzene. Ukunyibilika kwayo (g/100g) kwi-benzene kwi-25°C yi-4.2 kwaye kwi-ether yi-0.8. Injongo yayo kukuba: i-gas purifier, enokuthi ithathe i-Chemicalbook i-acidic gases kwi-gas, njenge-carbon dioxide, i-hydrogen sulfide, i-sulfur dioxide, njl. ikwasetyenziselwa ukumiliselwa. Ii-Agents, i-lubricants, i-shampoos, i-thickeners, njl.; i-organic synthesis intermediates, esetyenziselwa ukuvelisa izinto zokucoca, izigcina-lwazi kunye neekhemikhali zemihla ngemihla (ezifana ne-surfactants); ukuhlanganiswa kwemorpholine.
I-Diethanolamine isetyenziswa njengemathiriyeli ekrwada kwi-buffers kwishishini lamayeza. Isetyenziswe njenge-agent edibeneyo kwimveliso ye-polyurethane foam ephezulu. Ixutywe ne-triethanolamine njengesicoci seepistons zenjini yenqwelomoya. Isabela nge-fatty acids ukwenza i-alkyl alkyls. Ikwasetyenziswa kwi-organic Synthetic imathiriyeli ekrwada, imathiriyeli ekrwada yee-surfactants I-Chemicalbook kunye ne-asidi yokufunxa igesi, esetyenziswa njengezinto ezityebisayo kunye nezilungisi ze-foam kwiishampu kunye nezicoci ezikhanyayo, njengeziphakathi kwishishini le-organic synthesis, kunye nakwishishini lamayeza. Njenge-solvent, isetyenziswa ngokubanzi kwishishini lokuhlamba, i-cosmetics industry, ezolimo, ishishini lokwakha kunye ne-metal industry.
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I-2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
I-2-Acrylamide-2-methylpropanesulfonic acid (AMPS) i-vinyl monomer kunye neqela le-sulfonic acid. Inozinzo oluhle lwe-thermal, kunye nobushushu bokubola ukuya kuma-210 ° C, kwaye i-homopolymer yetyuwa yesodium inobushushu bokubola ukuya kuma-329 ° C. Kwisisombululo esinamanzi, izinga le-hydrolysis liyacotha, kwaye isisombululo setyuwa yesodium sinokuxhathisa i-hydrolysis egqwesileyo phantsi kweemeko eziphezulu ze-pH. Phantsi kweemeko ze-acidic, ukuxhathisa kwe-hydrolysis ye-copolymer yayo iphezulu kakhulu kune-polyacrylamide. I-monomer inokwenziwa kwiikristale okanye kwisisombululo esimanzi setyuwa yesodium. I-2-Acrylamide-2-methylpropanesulfonic acid ineempawu ezintle ezixubileyo, iimpawu ze-adsorption, umsebenzi we-biological, umsebenzi ongaphezulu, ukuzinza kwe-hydrolysis kunye nokuzinza kwe-thermal.
Ukusetyenziswa
1. Unyango lwamanzi: I-homopolymer ye-AMPS ye-monomer okanye i-copolymer ene-acrylamide, i-acrylic acid kunye nezinye ii-monomers zingasetyenziswa njenge-ejenti ye-sludge dehydrating kwinkqubo yokucoca ugutyulo, kwaye ingasetyenziswa njengentsimbi, i-zinc, i-aluminium, kunye nobhedu emanzini avaliweyo. iinkqubo zokujikeleza. Kanye kunye ne-corrosion inhibitors kwi-alloys; isenokusetyenziswa njengee-arhente zokuthoba kunye ne-antiscaling kwizifudumezi, iinqaba zokupholisa, izicoci zomoya kunye nezicoci zegesi.
2. I-Oilfield chemistry: Ukusetyenziswa kweemveliso kwintsimi ye-oilfield chemistry ikhula ngokukhawuleza. Umda wokubandakanyeka ubandakanya imixube yesamente yequla le-oyile, ukugrumba iiarhente zokunyanga ulwelo, ulwelo oluneasidi, ulwelo oluqhekezayo, ulwelo lokugqibezela kunye nezongezo zolwelo lokusebenza, njl.
3. Iifibers zokwenziwa: I-AMPS i-monomer ebalulekileyo ephucula iimpawu ezibanzi zeminye imicu yokwenziwa, ngakumbi i-acrylic okanye i-acrylic fibers. I-dosage yayo yi-1% -4% yefiber, enokuphucula kakhulu ubumhlophe kunye ne-dyeability yefiber. , i-antistatic, iphefumula kunye ne-flame retardant.
4. Ubungakanani bempahla: I-copolymer ye-2-acrylamido-2-methylpropanesulfonic acid, i-ethyl acetate, kunye ne-acrylic acid. Yeyona arhente ifanelekileyo yokulinganisa umqhaphu kunye namalaphu axutywe nepolyester. Kulula ukuyisebenzisa kwaye kulula ukuyisusa ngamanzi. Iimbonakalo.
5. Ukwenziwa kwephepha: I-copolymer ye-2-acrylamide-2-methylpropanesulfonic acid kunye nezinye ii-monomers ezinyibilikayo zamanzi ziyikhemikhali eyimfuneko kwiimveliso zephepha ezahlukeneyo. Ingasetyenziswa njengoncedo lombhobho, iarhente yokulinganisa, kwaye yonyusa amandla ephepha kwaye ikwasebenza njengesisasazi sebala lokutyabeka ngemibala.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
I-DMPT sesona sizukulwana sesine sisebenzayo sokutsala ukutya kwasemanzini okufunyenweyo ukuza kuthi ga ngoku. Abanye abantu basebenzisa igama elithi "intlanzi iluma amatye" ukuchaza ngokucacileyo umphumo wokutya kwayo - nokuba ipeyintwe phezu kwelitye, intlanzi iya kuyiluma. Ilitye. Olona setyenziso luqhelekileyo lwe-DMPT lufana nesithiyelo sokuloba ukuphucula umtsalane wesithiyelo kunye nokwenza kube lula ukuba intlanzi ilume ihuku. Ukusetyenziswa kwemizi-mveliso ye-DMPT kufana nesongezo sokutya okuluhlaza okusemanzini ukukhuthaza ukutya kwezilwanyana zasemanzini kunye nokunyusa izinga lokukhula kwazo.
I-dimethyl-beta-propionate thiatin yokuqala yikhompawundi ecocekileyo yendalo ekhutshwe kwi-seaweed. Ngapha koko, inkqubo yokufumanisa i-dimethyl-beta-propionate thiatin nayo yaqala kwi-seaweed: izazinzulu zabona ukuba iintlanzi zasemanzini olwandle ndiyathanda ukutya ukhula lwaselwandle, ngoko ke ndaqalisa ukufunda ngezinto ezitsala ukutya kukhula lwaselwandle. Kamva ndafumanisa ukuba isizathu sokuba intlanzi ithande ukutya i-seaweed kukuba i-seaweed iqukethe i-DMPT yendalo.
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N, N-Diethylhydroxylamine CAS: 3710-84-7
N, N-Diethylhydroxylamine CAS: 3710-84-7
iimpawu zeekhemikhali
Ulwelo olungenambala olucacileyo. Ivumba le-ammonia. Inyibilika ngokulula emanzini, inyibilika kwi ethanol, ether, chloroform, benzene.
Isetyenziswe njenge-olefin polymerization inhibitor, i-terminal polymerization inhibitor, kunye ne-vinyl monomer kwinkqubo yokuvelisa irabha yokwenziwa. Njenge-antioxidant kunye ne-stabilizer, inokusetyenziswa ngokubanzi kwi-resins ye-photosensitive, i-emulsions ye-photosensitive, i-latex yokwenziwa, njl njl. Inokusetyenziswa njenge-terminator ye-emulsion polymerization, i-photochemical smog inhibitor, njl. uphuhliso.
Ukupakishwa, ukugcina kunye nokuthutha
Ifakwe kwimibhobho yeplastiki okanye i-resin barrels. Le mveliso kufuneka igcinwe ivaliwe kwindawo epholileyo, eyomileyo kwaye ikhuselwe emlilweni. -
Dipropylamine CAS No.: 142-84-7
I-Dipropylamine, ekwaziwa ngokuba yi-di-n-propylamine, lulwelo olunokutsha, olunetyhefu eninzi elonakalisayo ekhoyo kwindalo emagqabini ecuba kunye nenkunkuma ekhutshwe ngokwemizi-mveliso.
I-Di-n-propylamine ngulwelo olungenambala kunye noluselubala. Kukho ivumba le-ammonia. Inokwenza iihydrates. Inyibilika ngokulula emanzini, i-ethanol kunye ne-ether. Yenza i-hydrate ngamanzi. Ubuninzi be-0.738, indawo yokunyibilika -63 ℃, indawo yokubilisa 110 ℃, i-flash point 17℃, i-refractive index 1.40445.
I-Di-n-propylamine ingasetyenziselwa njenge-solvent kunye ne-intermediate kwimveliso yamachiza, i-pesticides, idayi, i-agent flotation agents, i-emulsifiers kunye neekhemikhali ezintle. Indlela yokulungiselela kukusebenzisa ipropanol njengento eluhlaza, kwaye uyifumane nge-catalytic dehydrogenation, ammoniation, dehydration kunye ne-hydrogenation. I-reactor catalyst yi-Ni-Cu-Al2O3, uxinzelelo yi (39±1)kPa, ubushushu bereactor yi (Chemicalbook190±10)℃, isithuba sesantya sepropanol yi-0.05~0.15h-1, kunye nomlinganiselo wezinto ezikrwada ipropanol:ammonia ∶I-Hydrogen = 4:2:4, i-dipropylamine kunye ne-tripropylamine zifumaneka ngexesha elinye, kwaye i-dipropylamine inokufunyanwa ngokuhlukana. -
I-Diethylenetriaminepentaacetic acid CAS: 67-43-6
I-Diethylenetriaminepentaacetic acid CAS: 67-43-6
I-Diethylenetriaminepentacetic acid (DTPA), ekwabizwa ngokuba yi-diethylenetriaminepentacetic acid, yeyona arhente igqwesileyo ye-aminocarboxylic eyinkimbinkimbi eneempawu ezomeleleyo ze-chelating. I-complex eyenza kunye neecations ezininzi ingcono kune-ethylenediaminetetraacetic acid. I-chelate ehambelanayo kufuneka izinzile.
Njenge-agent ye-chelating ephezulu, i-diethylene triamine pentaacetic acid ingasetyenziswa kwi-inhibitors yombala kwimveliso ye-acrylic fiber, ishishini lamaphepha, izithambiso zamanzi, ii-textile ezincedisayo, i-chelating titrants, ukufota umbala kunye namashishini okutya. Ikwasetyenziswa kwizinto zonyango, ezinqabileyo zomhlaba Ikwasetyenziswa ngokubanzi ekuhlukaneni nakwimveliso yezolimo.
Le mveliso i-crystal emhlophe okanye i-crystalline powder. Indawo yokunyibilika ngama-230 ℃ (ukubola), inyibilika emanzini ashushu kunye nesisombululo sealkali, inyibilika kancinane kumanzi abandayo, ayinyibiliki kwizinyibilikisi zezinto eziphilayo ezifana ne-alcohol ethers. -
I-DIALLYL ISOPHTHALATE CAS: 1087-21-4
I-DIALLYL ISOPHTHALATE CAS: 1087-21-4, Ikwabizwa ngokuba yi-reagent yenqanaba lesine.Iyakwi-propyl ester compounds
Iipolymers ze-Diallyl isophthalate zifana kakhulu ekulungiseleleni, iipropati kunye nokusetyenziswa kwi-diallyl isophthalate polymers echazwe ngasentla. Ukubumba okusekwe kwi-diallyl isophthalate kubiza kakhulu kodwa kunika uzinzo olongeziweyo lwe-thermal (inokumelana namaqondo obushushu ukuya kutsho malunga ne-220 ° C ixesha elide) kunye nokuchasana nezinyibilikisi eziphilayo.
Lulwelo olumthubi olukhanyayo olunamafutha. Unuka kancinci. Ixutywe ne-ethanol, ayinyibiliki emanzini.
Isetyenziswa ikakhulu kuphando lwe-biochemical. I-Organic Synthesis. Ukulungiswa kwe-resin ephezulu yokushisa. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Umgubo wekristale omhlophe. Inyibilika ngokulula kwi-organic solvents, dilute acids kunye ne-alkali, kodwa ayinyibiliki emanzini. Isetyenziswa njengedayi ephakathi.
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N, N-Dimethylbenzylamine CAS: 103-83-3
N, N-Dimethylbenzylamine CAS: 103-83-3
I-N, N-dimethylbenzylamine isoloko isetyenziswa njenge-reagent kwi-organic synthesis kunye ne-catalyst yokwenziwa kwe-polyurethane foam kunye ne-epoxy resin. Idibana ne-Os3(CO) ukwenza iqela le-triosmium.
N, N dimethylbenzylamine kwi-methanol-tetra-N-butyl ammonium fluoroborate kunye ne-methanol-potassium hydroxide. Isetyenziswe kwi-synthesis ye-bis [(N,N-dimethylamino) benzyl]selenoether. Inokusetyenziswa kwakhona njenge-organic synthesis intermediate, i-dehydrogenation catalyst, i-preservative, i-acid neutralizer, njl.
Ayinambala ukuya kulwelo olutyheli olunokutsha. Ivumba le-ammonia. Inyibilika ngokulula kwi-ethanol kunye ne-ether, ayifuni kunyibilika emanzini.
