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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.
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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.
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I-4-Methyldiphenylamine CAS: 620-84-8
I-4-Methyldiphenylamine CAS: 620-84-8
Izinto zokusetshenziswa eziphilayo: ama-cycloalkylamines, ama-monoamines anephunga elimnandi, ama-polyamines anephunga elimnandi kanye nokuphuma kwawo nosawoti.Ukubukeka kuyikristalu emhlophe.Ikakhulu isetshenziselwa i-organic synthesis intermediates, ukuhlanganiswa kwezinto ezisebenzayo eziphilayo nemithi, kanye ne-photochemistry kanye ne-liquid crystal intermediates. Ayincibiliki emanzini. Incibilika ku-benzene, toluene,methanol, ethanol. esimweni sokugcina,Gcina endaweni emnyama,Ivalwe endaweni eyomile,Izinga lokushisa Legumbi.
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N,N-Dimethylacetamide CAS: 127-19-5
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 lapho ishisa ukuze ibilise ngaphansi kwengcindezi evamile, ngakho-ke ingachithwa ngaphansi kwengcindezi evamile. Izinga le-hydrolysis lihamba kancane kakhulu. Uma i-N,N-dimethylacetamide equkethe u-5% wamanzi ishiselwa ku-95°C amahora angu-140, i-0.02% kuphela i-hydrolyzed. Kodwa-ke, lapho kukhona i-asidi ne-alkali, izinga le-hydrolysis liyakhula. I-saponification yenzeka lapho ishiswa phambi kwe-alkali enamandla.
isicelo
1. I-dimethylacetamide ephakathi kwezemithi iyisisetshenziswa esibalulekile semithi futhi isetshenziswa kabanzi ekukhiqizeni i-amoxicillin, i-cephalosporins nezinye izidakamizwa. Njenge-solvent noma i-cocatalyst, i-dimethylacetamide ingathuthukisa ikhwalithi yomkhiqizo kanye nesivuno uma iqhathaniswa nezincibilikisi zemvelo zendabuko. Ngo-2000, isidingo se-dimethylacetamide embonini yezemithi sasilinganiselwa ku-6kt. Isidingo se-dimethylacetamide ngo-2006 sasicishe sibe ngu-9.6kt. 2. Ukukhiqizwa kwe-Acrylic fiber Ekukhiqizeni i-acrylic fiber, abanye basebenzisa umzila we-dimethylacetamide. Njengamanje, ukukhiqizwa kwefayibha ye-acrylic yasekhaya i-Chemicalbook ikakhulukazi ihlanganisa indlela ye-sodium thiocyanate enezinyathelo ezimbili, indlela yesinyathelo esisodwa se-dimethylformamide kanye nendlela emanzi ye-dimethylacetamide ye-organic ngokusho kwezincibilikisi. Ngokombono wenqubo kanye nezici zemishini, ukusetshenziswa kwezinto ezibonakalayo, umthelela wendawo, ikhwalithi yomkhiqizo, Izinto eziningi ezifana nokusebenza kwangemva kokucubungula, izinga lendawo kanye nezimo zokuthuthukiswa kwamanye amazwe ziye zandisa ucwaningo lwezicelo kanye nemizamo yokukhuthaza. I-Dimethylacetamide isetshenziswe njengesiqhathaniso esiphelele. I-sodium thiocyanate indlela yezinyathelo ezimbili kanye ne-dimethylacetamide organic wet method yasetshenziswa. Intuthuko ethembisa kakhulu. Njengamanje, ukufakwa okuningi kwe-acrylic fiber e-China kusebenzisa izinqubo ezimanzi zisebenzisa i-dimethylacetamide njengesixazululi. -
I-Allyl alcohol CAS: 107-18-6
I-Allyl alcohol CAS: 107-18-6
imvelo
Uketshezi olungenambala olunephunga lesinaphi elihlabayo. Ukuminyana okuhlobene o. 8520. Indawo yokubanda -129℃. Iphoyinti lokubilisa 96.9℃. Izinga lokushisa elibalulekile lingu-271.9℃. Iphoyinti elikhanyayo (inkomishi evaliwe) 22.2℃. Iba yi-vitreous ku -190 ℃. Inkomba ye-Refractive 1. 4132. Ihlanganiswe namanzi, i-ether, i-ethanol, i-chloroform ne-petroleum ether.
sebenzisa
Iyindawo emaphakathi yokukhiqizwa kwe-glycerin, imithi, izibulala-zinambuzane, izinongo nezimonyo, futhi iyimpahla engavuthiwe yokukhiqizwa kwe-diallyl phthalate resin ne-bis(2,3-bromopropyl)fumarate. Okuphuma ku-silane kwe-alylal alcohol kanye nama-copolymers ane-styrene asetshenziswa kabanzi ekwandeni nasengilazini.
imboni ye-fiber. I-Allyl urethane ingasetshenziswa ku-photosensitive polyurethane coatings kanye nezimboni zokuphonsa.
ukuphepha
Inephunga elikhethekile futhi ingacasula kakhulu amehlo, isikhumba, umphimbo, nolwelwesi lwamafinyila. Ezimweni ezimbi kakhulu, kungabangela ubumpumputhe. Ukunamathela esikhumbeni kungabangela ukuba sibe bomvu futhi kubangele ukushisa, futhi kudonswa ngokushesha esikhumbeni, kubangele ukuphazamiseka kwesibindi, i-nephritis, i-hematuria nezinye izimpawu. Obunye botshwala obunobuthi kakhulu, i-LD50 yomlomo kumagundane ingu-64rng/kg. Inja yomlomo LD50 40mg/kg. Isilinganiso esiphezulu esivumelekile emoyeni endaweni yokukhiqiza ngu-5rng/m3. Kulokhu kuhlushwa, ukucasuka kunamandla kakhulu futhi akukwazi ukubekezelelwa isikhathi eside. Uma ishaya esikhumbeni, hlambulula ngamanzi bese usebenzisa umuthi osuselwa kugrisi. Gqoka okokuvikela lapho usebenza. -
I-Dicyclohexylamine CAS: 101-83-7
I-Dicyclohexylamine CAS: 101-83-7
I-Dicyclohexylamine ilungiswa ngokusebenzisa i-aniline njengempahla eluhlaza futhi i-hydrogenating ekushiseni okuphezulu nokucindezela okukhulu phambi kwe-catalyst.
Isetshenziswa kabanzi njengendawo ephakathi ku-organic synthesis futhi ingasetshenziswa ukulungisa ama-intermediates odayi, ama-accelerator enjoloba, opende be-nitrocellulose, ama-insecticides, ama-catalysts, ama-preservatives, ama-gas phase corrosion inhibitors kanye nezithasiselo zencwadi yamakhemikhali e-antioxidant, njll. Futhi isetshenziswa njenge-ejenti yokukhipha . Ama-fatty acid salts kanye nama-sulfate e-dicyclohexylamine anezindawo zokususa amabala zensipho futhi asetshenziswa ezimbonini zokunyathelisa, zokudaya nezindwangu. Izakhiwo zayo zensimbi zisetshenziswa njengezisusa zamayinki namapende.
Uketshezi olunamafutha olungenambala futhi olusobala olunephunga elimnandi le-ammonia. Incibilika kancane emanzini, ixubene nezinyibilikisi zemvelo. -
I-N-Methylformamide (NMF) CAS:123-39-7
I-N-Methylformamide (NMF) CAS:123-39-7
I-N-methylformamide ehlanzekile iwuketshezi olungenambala, olusobala nolune-viscous, mp-3.8℃, bp198℃, n25D 1.4310, ukuminyana okuhlobene 0.9986 (25℃), oluncibilika emanzini, lungaphinda luncibilikise usawoti we-inorganic, futhi i-hygroscopic. Ibola kalula ezixazululweni ezine-asidi noma ezine-alkali.
I-N-methylformamide iyimpahla ebalulekile ye-organic synthetic. Isetshenziselwa ukuhlanganiswa kwezibulala-zinambuzane, ama-insecticides kanye ne-acaricides i-monoformamidine ne-diformamidine. Ibuye isetshenziswe ekukhiqizeni imithi, isikhumba sokwenziwa, isikhumba sokwenziwa, nanjenge-solvent yendwangu ye-fiber yamakhemikhali. .
Indlela yokukhiqiza 1. Indlela ye-methylamine ikhiqizwa ukusabela kwe-methylamine ne-carbon monoxide. 2. Indlela ye-Methyl formate itholakala ngokusabela kwe-methyl formate ne-methylamine. 3. Kutholwe ekuphenduleni kwe-ethyl formate ne-methylamine. Engeza i-ethyl formate ku-reactor, engeza isixazululo samanzi se-methylamine ngaphansi kokupholisa, futhi uphinde uphendule ukusabela ku-40°C. Bese ishiywe izinsuku ezi-3, futhi i-ethanol yatholwa ngaphansi kwengcindezi encishisiwe yokuthola umkhiqizo ongahluziwe. Umkhiqizo ophelile utholakala nge-distillation ngaphansi kwengcindezi encishisiwe.
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I-3-Dimethylaminopropylamine CAS: 109-55-7
I-Diamine iyikilasi elibalulekile lezinto zamakhemikhali ezisetshenziswa kakhulu njengezinto zokusetshenziswa, okuphakathi noma imikhiqizo. Isibonelo, i-diamine iyiyunithi yesakhiwo ebalulekile ekuhlanganisweni kwe-polyamide nokunye ukusabela kwe-polymerization ye-condensation. I-N,N-dimethyl-1Chemicalbook,3-diaminopropane (DMPA) iyisimaphakathi esibalulekile, esisetshenziswa njengesibonelo ekulungiseni kwezimboni zezithambiso. Ngaphezu kwalokho, i-DMPA isetshenziswa njengezinto ezingavuthiwe zokulungiswa kwama-coagulants futhi yona ngokwayo kufanele ibe nezakhiwo ze-Anti-corrosion.
Iwuketshezi olusobala olungenambala. Incibilika emanzini nasezincibilikisini eziphilayo. Isetshenziswa kakhulu ekwenzeni izinto zokusetshenziswa zezimonyo, njenge-palmitamide dimethylpropylamine, i-cocamidopropyl betaine, i-mink oil amidopropylamine, njll.
Ukusebenzisa i-dimethylaminopropionitrile [1738-25-6] njengento eluhlaza, i-hydrogenation ne-methanol yengezwa phambi kwe-Ni-Al catalyst, bese ihlungwa futhi ihlanjululwe ukuze kutholwe umkhiqizo ophelile we-3-dimethylaminopropylamine. Ukuhlanzeka komkhiqizo otholiwe kungafinyelela ngaphezu kwama-99%, futhi ithani ngalinye lomkhiqizo lidla i-1150kg ye-dimethylaminopropionitrile.
