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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
makemikari zvinhu
Mvura isina ruvara inoonekera. Inonhuwa seammonia. Zviri nyore kunyungudika mumvura, soluble mu ethanol, ether, chloroform, benzene.
Inoshandiswa se olefin polymerization inhibitor, terminal polymerization inhibitor, uye sevinyl monomer mukugadzira maitiro ekugadzira rabha. Se antioxidant uye stabilizer, inogona kushandiswa zvakanyanya mu photosensitive resins, photosensitive emulsions, synthetic latex, etc. Inogonawo kushandiswa seterminator ye emulsion polymerization, photochemical smog inhibitor, etc. Iyi sulfate inzira yekuenzanisa toni kune ruvara. development.
Kurongedza, kuchengetedza uye kutakura
Yakazara mupurasitiki liner barrels kana resin barrels. Ichi chigadzirwa chinofanira kuchengetwa chakavharwa munzvimbo inotonhorera, yakaoma uye yakachengetedzwa kubva pamoto. -
Dipropylamine CAS Nhamba: 142-84-7
Dipropylamine, inozivikanwawo se di-n-propylamine, imvura inopfuta, ine muchetura inoparadza iyo iri muzvisikwa mumashizha efodya uye inorasa tsvina yemumaindasitiri.
Di-n-propylamine imvura isina ruvara uye yakajeka. Pane kunhuhwirira kweammonia. Inogona kugadzira mahydrates. Kunyungudika zviri nyore mumvura, ethanol uye ether. Inogadzira hydrate nemvura. Density 0.738, melting point -63 ℃, inofashaira point 110 ℃, flash point 17℃, refractive index 1.40445.
Di-n-propylamine inogona kushandiswa sechinhu chinonyungudutsa uye chepakati mukugadzirwa kwemishonga, mishonga yezvipembenene, dhayi, mineral flotation agents, emulsifiers uye makemikari akanaka. Iyo nzira yekugadzirira ndeye kushandisa propanol seyakabikwa, uye kuiwana kuburikidza necatalytic dehydrogenation, ammoniation, dehydration uye hydrogenation. The reaction catalyst is Ni-Cu-Al2O3, pressure is (39±1)kPa, reactor tembiricha iri (Chemicalbook190±10)℃, space velocity yepropanol i 0.05~0.15h-1, uye reshiyo yemidziyo iri mbishi propanol:ammonia ∶Hydrogen = 4: 2: 4, dipropylamine uye tripropylamine inowanikwa panguva imwe chete, uye dipropylamine inogona kuwanikwa nekuparadzaniswa. -
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentacetic acid (DTPA), inonziwo diethylenetriaminepentacetic acid, yakanakisa aminocarboxylic complexing agent ine yakasimba chelating properties. Iyo yakaoma iyo inoumba neakawanda cations iri nani pane iyo ethylenediaminetetraacetic acid. Chelate inoenderana inofanira kunge yakagadzikana.
Seyepamusoro-inoshanda chelating agent, diethylene triamine pentaacetic acid inogona kushandiswa muvara inhibitors mu acrylic fiber kugadzirwa, indasitiri yemapepa, zvinyoro-nyoro zvemvura, machira anobatsira, chelating titrants, kutora mafoto uye maindasitiri ezvekudya. Inoshandiswawo mune zvekurapa, zvisingawanzo pasi zvinhu Inoshandiswawo zvakanyanya mukuparadzanisa uye kugadzirwa kwekurima.
Ichi chigadzirwa chichena chekristaro kana crystalline poda. Melting point 230 ℃ (kuora), inonyungudika mumvura inopisa uye alkali solution, inonyungudika zvishoma mumvura inotonhora, isinganyunguriki muorganic solvents senge doro ether. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4, Inozivikanwawo sedanho rechina reagent.
Diallyl isophthalate mapolima akafanana zvakanyanya mukugadzirira, zvivakwa uye mashandisirwo kune diallyl isophthalate mapolymer anotsanangurwa pamusoro. Maumbirwo akavakirwa padiallyl isophthalate anodhura zvakanyanya asi anopa kudzikamisa kwekupisa (kunogona kutsungirira tembiricha inosvika 220 ° C kwenguva yakareba) uye kuramba kune zvinonyungudutsa zvehupenyu.
Imvura yakatsvuka yero ine mafuta. Kunhuwa zvishoma. Inosanganiswa ne ethanol, isinganyungudika mumvura.
Inonyanya kushandiswa kutsvaga biochemical. Organic Synthesis. Kugadzirira kwepamusoro tembiricha resin. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
White crystal powder. Inonyungudika zviri nyore muorganic solvents, dilute acids uye dilute alkali, asi isinganyungudika mumvura. Inoshandiswa sedhayi yepakati.
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N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-dimethylbenzylamine inowanzoshandiswa se reagent mu organic synthesis uye sechinhu chinokonzera kuumbwa kwe polyurethane foam uye epoxy resin. Inopindirana neOs3(CO) kuumba triosmium cluster.
N, N dimethylbenzylamine mu methanol-tetra-N-butyl ammonium fluoroborate uye methanol-potassium hydroxide. Inoshandiswa mukugadzirwa kwebis [(N,N-dimethylamino)benzyl]selenoether. Inogona zvakare kushandiswa seyakagadzirwa organic synthesis yepakati, dehydrogenation catalyst, inochengetedza, acid neutralizer, nezvimwe.
Haina ruvara kune yero inopfuta mvura. Inonhuwa seammonia. Inonyungudika zviri nyore mu ethanol uye ether, isinganyanyike mumvura.
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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Organic raw materials: cycloalkylamines, anonhuwirira monoamines, anonhuwirira polyamines uye zvinobva kwavari uye munyu.Kuonekwa ikristaro chena.Inonyanya kushandiswa organic synthesis intermediates, synthesis of organic functional materials nemishonga, uyewo photochemistry uye liquid crystal intermediates. Insoluble mumvura. Inonyungudika mubenzene, toluene,methanol, ethanol.
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N,N-Dimethylacetamide CAS: 127-19-5
N,N-Dimethylacetamide CAS: 127-19-5
Kemikari zvivakwa: Iyo makemikari zvimiro zvakafanana neN, N-dimethylformamide, uye inomiririra amide solvent. Mukushaikwa kweasidhi kana alkali, haizoora kana ichipisa kusvika pakufashaira pasi pekumanikidzwa kwakajairika, saka inogona kunyungudutswa pasi pekumanikidzwa kwakajairwa. The hydrolysis rate inononoka zvikuru. Apo N, N-dimethylacetamide ine 5% mvura inopisa pa 95 ° C kwemaawa 140, chete 0.02% ndiyo inonzi hydrolyzed. Nekudaro, pamberi peasidhi uye alkali, iyo hydrolysis rate inowedzera. Saponification inoitika kana inopisa muhupo hwealkali yakasimba.
application
1. Pharmaceutical intermediate dimethylacetamide inokosha yemishonga yakasvibiswa uye inoshandiswa zvakanyanya mukugadzirwa kweamoxicillin, cephalosporins nemimwe mishonga. Sezvinonyungudutsa kana cocatalyst, dimethylacetamide inogona kuvandudza mhando yechigadzirwa uye goho kana ichienzaniswa neyechinyakare organic solvents. Muna 2000, kudiwa kwedimethylacetamide muindasitiri yemishonga yaive ingangoita 6kt. Iko kudiwa kwedimethylacetamide muna 2006 yaive ingangoita 9.6kt. 2. Acrylic fiber production Mukugadzirwa kwe acrylic fiber, vamwe vanoshandisa nzira ye dimethylacetamide. Parizvino, mudzimba acrylic fiber kugadzirwa Chemicalbook inonyanya kusanganisira sodium thiocyanate maviri-nhanho nzira, dimethylformamide imwe-nhanho nzira uye dimethylacetamide organic wet nzira zvinoenderana nezvinonyungudutsa. Kubva pamaonero emaitiro uye mashandisirwo emidziyo, kushandiswa kwezvinhu, kukanganisa kwezvakatipoteredza, mhando yechigadzirwa, Zvinhu zvakawanda senge post-processing performance, chiyero chenzvimbo uye mafambiro ebudiriro yekunze zvakawedzera tsvakiridzo yekushandisa uye kusimudzira kuedza. Dimethylacetamide yakashandiswa sekuenzanisa kwakazara. Sodium thiocyanate nzira mbiri-nhanho uye dimethylacetamide organic wet nzira yakashandiswa. Iyo inovimbisa budiriro. Parizvino, akawanda acrylic fiber kumisikidzwa muChina anoshandisa nyoro maitiro achishandisa dimethylacetamide sechinhu chinonyungudutsa. -
Allyl doro CAS: 107-18-6
Allyl doro CAS: 107-18-6
nature
Mvura isina ruvara ine kunhuhwirira kwemasitadhi. Relative density o. 8520. Nzvimbo yechando -129 ℃. Kubikira poindi 96.9 ℃. Iyo tembiricha yakakosha i271.9 ℃. Flash point (kapu yakavharwa) 22.2℃. Inova vitreous pa -190 ℃. Refractive index 1. 4132. Miscible nemvura, ether, ethanol, chloroform uye petroleum ether.
use
Icho chiri chepakati chekugadzirwa kweglycerin, mishonga yemishonga, mishonga yezvipembenene, zvinonhuhwirira uye zvizorwa, uye zvakare chinhu chakabikwa chekugadzirwa kwediallyl phthalate resin uye bis(2,3-bromopropyl)fumarate. Silane zvinobva kune allyl doro uye copolymers ane styrene anoshandiswa zvakanyanya mukupfeka uye girazi.
fiber industry. Allyl urethane inogona kushandiswa mu photosensitive polyurethane coatings uye maindasitiri ekukanda.
kuchengeteka
Iine hwema hwakakosha uye inogona kutsamwisa zvakanyanya maziso, ganda, huro, uye mucous membranes. Muzviitiko zvakakomba, zvinogona kukonzera upofu. Kunamatira kune ganda kunogona kuita kuti rive dzvuku uye rinokonzera kupisa, uye rinokurumidza kunyura kuburikidza neganda, zvichikonzera kusagadzikana kwechiropa, nephritis, hematuria nezvimwe zviratidzo. Imwe yezvinwiwa zvakanyanya muchetura, iyo yemuromo LD50 mumakonzo ndeye 64rng/kg. Imbwa mukanwa LD50 40mg/kg. Iyo yakawanda inobvumirwa kusungirirwa mumhepo panzvimbo yekugadzira ndeye 5rng / m3. Panguva iyi, kushatirwa kwakasimba zvikuru uye hakugoni kushivirirwa kwenguva yakareba. Kana ikapfachura paganda, sukurudza nemvura uye wozora mushonga une girizi. Pfeka midziyo yekudzivirira paunenge uchishanda. -
Dicyclohexylamine CAS:101-83-7
Dicyclohexylamine CAS:101-83-7
Dicyclohexylamine inogadzirwa nekushandisa aniline seyakaomeswa uye hydrogenating iyo pakupisa kwepamusoro uye kudzvanywa kwepamusoro pamberi pechinhu chinokonzeresa.
Inoshandiswa zvakanyanya seyepakati mune organic synthesis uye inogona kushandiswa kugadzira dhayi intermediates, rubber accelerators, nitrocellulose pendi, zvipembenene, catalysts, preservatives, gas phase corrosion inhibitors uye mafuta antioxidant makemikari book additives, nezvimwewo. . Fatty acid salts uye sulfates ye dicyclohexylamine ine sipo inobvisa tsvina uye inoshandiswa mukudhinda, dhayi uye machira maindasitiri. Zvigadzirwa zvayo zvesimbi zvinoshandiswa sezvigadziriso zveinki uye pendi.
Mvura isina ruvara uye yakajeka ine mafuta ane pungent ammonia hwema. Zvishoma soluble mumvura, miscible with organic solvents. -
N-Methylformamide (NMF) CAS:123-39-7
N-Methylformamide (NMF) CAS:123-39-7
Pure N-methylformamide is a colorless, transparent and viscous liquid, mp-3.8℃, bp198℃, n25D 1.4310, hama density 0.9986 (25℃), inonyungudika mumvura, inogonawo kunyungudutsa inorganic salts, uye iri hygroscopic. Inoora zviri nyore mune acidic kana alkaline mhinduro.
N-methylformamide yakakosha organic synthetic raw material. Inoshandiswa mukugadzira mishonga yezvipembenene, zvipembenene uye acaricides monoformamidine uye diformamidine. Inoshandiswawo mukugadzira mushonga, dehwe rekugadzira, dehwe rekugadzira, uye sechinhu chinonyungudutsa chemakemikari fiber textiles. .
Nzira yekugadzira 1. Methylamine nzira inogadzirwa nekuita kwemethylamine uye carbon monoxide. 2. Methyl formate nzira inowanikwa nekuita kwemethyl formate uye methylamine. 3. Yakawanikwa kubva pakuita kwe ethyl formate uye methylamine. Wedzera ethyl formate mu reactor, wedzera methylamine aqueous solution pasi pekutonhodza, uye reflux mhinduro pa40°C. Yakazosiiwa kwemazuva matatu, uye ethanol yakadzoserwa pasi pekumanikidzwa kwakadzikira kuti iwane crude product. Chigadzirwa chakapedzwa chinowanikwa ne distillation pasi pekuderedzwa kwakaderedzwa.
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3-Dimethylaminopropylamine CAS: 109-55-7
Diamine ikirasi yakakosha yemakemikari zvinhu zvinoshandiswa zvakanyanya seyakabikwa, yepakati kana zvigadzirwa. Semuyenzaniso, diamine chinhu chakakosha chiumbwa mumubatanidzwa wepolyamide uye mamwe macondensation polymerization reaction. N,N-dimethyl-1Chemicalbook,3-diaminopropane (DMPA) yakakosha yepakati, inoshandiswa semuenzaniso mukugadzirwa kwemaindasitiri emafuta ekuzora. Uye zvakare, DMPA inoshandiswa seyakagadziriswa gadziriro yecoagulants uye pachayo inofanirwa kuve neAnti-corrosion zvivakwa.
Imvura inoonekera isina ruvara. Soluble mumvura uye organic solvents. Inoshandiswa zvakanyanya mukugadzira cosmetic mbishi zvinhu, senge palmitamide dimethylpropylamine, cocamidopropyl betaine, mink mafuta amidopropylamine, nezvimwe.
Kushandisa dimethylaminopropionitrile [1738-25-6] seyakasvibirira, hydrogenation uye methanol inowedzerwa pamberi peNi-Al catalyst, uye zvino inosefa uye yakasvibiswa kuti iwane chigadzirwa chakapedzwa che3-dimethylaminopropylamine. Kuchena kwechigadzirwa chakawanikwa kunogona kusvika kupfuura 99%, uye tani imwe neimwe yechigadzirwa inodya 1150kg ye dimethylaminopropionitrile.
