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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.
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I-4-Methyldiphenylamine CAS: 620-84-8
I-4-Methyldiphenylamine CAS: 620-84-8
Organic imathiriyeli ekrwada: cycloalkylamines, monoamines anuka, polyamines aromamines kunye derivatives zazo neetyuwa.Inkangeleko yikristale emhlophe.Isetyenziswa kakhulu kwi-organic synthesis intermediates, synthesis of organic functional materials kunye namayeza, kwakunye photochemistry kunye intermediates liquid crystal. Ayinyibiliki emanzini. Inyibilika kwibenzene, toluene,methanol, ethanol
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N, N-Dimethylacetamide CAS: 127-19-5
N, N-Dimethylacetamide CAS: 127-19-5
Iimpawu zemichiza: Iimpawu zekhemikhali zifana kakhulu ne-N,N-dimethylformamide, kwaye iyinto emele i-amide solvent. Ukungabikho kwe-asidi okanye i-alkali, ayiyi kubola xa ishushu ekubiliseni phantsi koxinzelelo oluqhelekileyo, ngoko inokuchithwa phantsi koxinzelelo oluqhelekileyo. Izinga le-hydrolysis licotha kakhulu. Xa i-N, N-dimethylacetamide equkethe i-5% yamanzi ishushu kwi-95 ° C kwiiyure ze-140, kuphela i-0.02% i-hydrolyzed. Nangona kunjalo, phambi kwe-asidi kunye ne-alkali, izinga le-hydrolysis liyakhula. I-Saponification iyenzeka xa ishushu phambi kwe-alkali enamandla.
isicelo
1. I-Pharmaceutical intermediate dimethylacetamide yinto ebalulekileyo ye-pharmaceutical raw material kwaye isetyenziswa ngokubanzi kwimveliso ye-amoxicillin, i-cephalosporins kunye nezinye iziyobisi. Njenge-solvent okanye i-cocatalyst, i-dimethylacetamide inokuphucula umgangatho wemveliso kunye nesivuno xa kuthelekiswa nezinyibilikisi zendalo zendalo. Kwi-2000, imfuno ye-dimethylacetamide kwishishini lamachiza yayimalunga ne-6kt. Imfuno ye-dimethylacetamide kwi-2006 yayimalunga ne-9.6kt. 2. Ukuveliswa kwefiber ye-Acrylic Ekuveliseni i-acrylic fiber, abanye basebenzisa indlela ye-dimethylacetamide. Okwangoku, imveliso yefiber ye-acrylic yasekhaya i-Chemicalbook ikakhulu ibandakanya i-sodium thiocyanate indlela enamanyathelo amabini, i-dimethylformamide indlela enenyathelo elinye kunye ne-dimethylacetamide indlela emanzi ephilayo ngokwezinyibilikisi. Ukususela kumbono wenkqubo kunye neempawu zezixhobo, ukusetyenziswa kwezinto eziphathekayo, impembelelo yokusingqongileyo, umgangatho wemveliso, Izinto ezininzi ezifana nokusebenza emva kokulungiswa, izinga lendawo kunye neendlela zophuhliso lwangaphandle ziye zanda uphando lwesicelo kunye nemigudu yokukhuthaza. I-Dimethylacetamide isetyenziswe njengothelekiso olubanzi. I-sodium thiocyanate indlela yamanyathelo amabini kunye ne-dimethylacetamide ye-organic wet method yasetyenziswa. Olona phuhliso luthembisayo. Okwangoku, ukufakelwa kwe-acrylic fiber eninzi e-China kusebenzisa iinkqubo ezimanzi usebenzisa i-dimethylacetamide njenge-solvent. -
Allyl utywala CAS: 107-18-6
Allyl utywala CAS: 107-18-6
indalo
Ulwelo olungenambala olunevumba lemostade elibukhali. Ukuxinana okuzalanayo o. 8520. Indawo yokukhenkceza -129℃. Indawo yokubilisa 96.9℃. Ubushushu obubalulekileyo yi-271.9℃. Indawo edanyazayo (indebe evaliweyo) 22.2℃. Iba yivitreous kwi-190℃. Isalathisi se-Refractive 1. 4132. I-Discible ngamanzi, i-ether, i-ethanol, i-chloroform kunye ne-petroleum ether.
sebenzisa
Yinto ephakathi kwimveliso ye-glycerin, amayeza, i-pesticides, iziqholo kunye nezithambiso, kwaye ikwayinto ekrwada yokuveliswa kwe-diallyl phthalate resin kunye ne-bis (2,3-bromopropyl)fumarate. I-Silane ephuma kwi-alylal alcohol kunye ne-copolymers ene-styrene isetyenziswa kakhulu kwiingubo kunye neglasi.
ishishini lefayibha. I-Allyl urethane ingasetyenziswa kwi-photosensitive polyurethane coatings kunye namashishini okuphosa.
ukhuseleko
Inevumba elikhethekileyo kwaye inokucaphukisa kakhulu amehlo, ulusu, umqala kunye nenwebu. Kwiimeko ezinzima, kunokubangela ubumfama. Ukubambelela eluswini kunokubangela ukuba kube bomvu kwaye kubangele ukutshisa, kwaye kufakwe ngokukhawuleza ngesikhumba, kubangele ukuphazamiseka kwesibindi, i-nephritis, i-hematuria kunye nezinye iimpawu. Enye yee-alcohol ezinobuthi kakhulu, i-LD50 yomlomo kwiigundane yi-64rng / kg. Inja yomlomo LD50 40mg/kg. Ubuninzi bokugxininiswa okuvumelekileyo emoyeni kwindawo yokuvelisa ngu-5rng / m3. Kule ngqwalasela, ukucaphuka kunamandla kakhulu kwaye akukwazi ukunyamezela ixesha elide. Ukuba itshiza esikhumbeni, hlambulula ngamanzi kwaye usebenzise iyeza elisekelwe kwigrisi. Nxiba izixhobo zokukhusela xa usebenza. -
Dicyclohexylamine CAS: 101-83-7
Dicyclohexylamine CAS: 101-83-7
I-Dicyclohexylamine ilungiselelwe ngokusebenzisa i-aniline njengento ekrwada kunye ne-hydrogenating kwiqondo lokushisa eliphezulu kunye noxinzelelo oluphezulu phambi kwe-catalyst.
Isetyenziswa ngokubanzi njengendawo ephakathi kwi-organic synthesis kwaye ingasetyenziselwa ukulungiselela i-intermediates yedayi, i-accelerators yerabha, ipeyinti ye-nitrocellulose, i-insecticides, i-catalysts, i-preservatives, i-gas phase corrosion inhibitors kunye ne-fuel antioxidant book additives, njl. . Iityuwa ze-asidi ezinamafutha kunye ne-sulfates ye-dicyclohexylamine zineempawu zokususa ibala lesepha kwaye zisetyenziselwa ukuprinta, ukudaya kunye namashishini e-textile. Izakhiwo zayo zetsimbi zisetyenziselwa ii-inki kunye neepeyinti.
Ulwelo olunamafutha angenambala kunye nolubonakalayo olunevumba elibukhali le-ammonia. Inyibilika kancinane emanzini, ixubene nezinyibilikisi eziphilayo. -
N-Methylformamide (NMF) CAS: 123-39-7
N-Methylformamide (NMF) CAS: 123-39-7
I-N-methylformamide esulungekileyo lulwelo olungenambala, olungafihliyo kunye ne-viscous, mp-3.8℃, bp198℃, n25D 1.4310, ingxinano eyi-0.9986 (25℃), enyibilikayo emanzini, inokunyibilikisa iityuwa ze-inorganic, kwaye i-hygroscopic. Ukubola ngokulula kwizisombululo ze-asidi okanye ze-alkaline.
I-N-methylformamide yinto ebalulekileyo ye-organic synthetic ekrwada. Isetyenziswe kwi-synthesis ye-pesticides, i-insecticides kunye ne-acaricides i-monoformamidine kunye ne-diformamidine. Ikwasetyenziswa kwimveliso yamayeza, ufele olwenziweyo, ufele olwenziweyo, kunye nanjengento enyibilikayo kwiilaphu zemichiza yefiber. .
Indlela yokuvelisa 1. Indlela ye-methylamine iveliswa ngokusabela kwe-methylamine kunye ne-carbon monoxide. 2. Indlela ye-Methyl formate ifunyenwe ngokuphendula kwe-methyl formate kunye ne-methylamine. 3. Ifunyenwe kwi-reaction ye-ethyl formate kunye ne-methylamine. Yongeza i-ethyl formate kwi-reactor, yongeza isisombululo se-methylamine samanzi phantsi kokupholisa, kwaye uphendule impendulo kwi-40 ° C. Emva koko yashiywa iintsuku ezi-3, kwaye i-ethanol yafunyanwa phantsi koxinzelelo oluncitshisiweyo lokufumana imveliso ekrwada. Imveliso egqityiweyo ifunyenwe nge-distillation phantsi koxinzelelo oluncitshisiweyo.
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I-3-Dimethylaminopropylamine CAS: 109-55-7
I-Diamine yiklasi ebalulekileyo yezinto zekhemikhali ezisetyenziswa ngokubanzi njengezinto eziluhlaza, iziphakathi okanye iimveliso. Ngokomzekelo, i-diamine yinxalenye ebalulekileyo yolwakhiwo kwi-synthesis ye-polyamide kunye nezinye iimpendulo ze-polymerization ye-condensation. I-N, N-dimethyl-1Chemicalbook, i-3-diaminopropane (DMPA) yinto ebalulekileyo ephakathi, esetyenziselwa umzekelo ekulungiseleleni i-industrial lubricant. Ukongeza, i-DMPA isetyenziswa njengento ekrwada yokulungiselela i-coagulants kwaye ngokwayo kufuneka ibe neempawu ze-Anti-corrosion.
Lulwelo olungenambala olucacileyo. Inyibilika emanzini nakwizinyibilikisi eziphilayo. Isetyenziswa kakhulu ekwenzeni izinto zokuthambisa, ezifana nepalmitamide dimethylpropylamine, cocamidopropyl betaine, i-mink oil amidopropylamine, njl.
Ukusebenzisa i-dimethylaminopropionitrile [1738-25-6] njengento eluhlaza, i-hydrogenation kunye ne-methanol yongezwa phambi kwe-Ni-Al catalyst, kwaye ihlulwe kwaye ihlanjululwe ukuze ifumane umkhiqizo ogqityiweyo we-3-dimethylaminopropylamine. Ukucoceka kwemveliso efunyenweyo kunokufikelela ngaphezu kwe-99%, kwaye itoni nganye yemveliso idla i-1150kg ye-dimethylaminopropionitrile.
