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N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
Nws yog ib qho organic compound. Nws yog ib qho amide derivative ntawm ib qho ethyl compound thiab aniline.
Tsos: N-ethyl-N-hydroxyethylaniline yog ib qho kua roj tsis muaj xim rau me ntsis daj.
- Kev yaj: Nws yaj tau hauv ntau cov kuab tshuaj organic, xws li cawv thiab ether, thiab yaj me ntsis hauv dej.
- Kev Ruaj Ntseg: Ruaj khov ntawm chav tsev kub, tab sis yuav tsum tsis txhob kov cov oxidants muaj zog.
siv:
- Cov tshuaj reagents: N-ethyl-N-hydroxyethylaniline siv tau ua cov tshuaj reagent hauv cov organic synthesis.
- Cov xim fiber: Nws tuaj yeem siv ua ib feem ntawm cov xim thiab siv dav hauv kev lag luam textile thiab luam ntawv. -
m-Tolyldiethanolamine CAS: 91-99-6
m-Tolyldiethanolamine, tseem hu ua DEET (diethylamide N, N-dimethyl-3-hydramide), yog ib yam tshuaj tua kab uas siv ntau heev. Nws yaj tau hauv cov kuab tshuaj organic xws li ester, cawv, thiab ether, thiab yaj me ntsis hauv dej. Cov tshuaj no tiv taus kub thiab tiv taus lub teeb.
m-Tolyldiethanolamine feem ntau yog siv los ua tshuaj tua kab kom tiv thaiv kev tom thiab kev thab plaub los ntawm yoov tshaj cum, kab laum, kab laum, kab ntsaum thiab lwm yam kab. Nws cov txiaj ntsig kav ntev thiab muaj cov nyhuv tua yoov tshaj cum thiab lwm yam kab. Nws yog siv dav hauv kev ua si sab nraum zoov, kev tshawb nrhiav hav zoov thiab kev tiv thaiv tub rog thiab lwm yam teb.
Muaj ntau txoj kev los npaj N,N-bishydroxyethyl m-toluidine. Ib qho ntawm cov txheej txheem siv ntau yog los ua kom m-toluidine thiab formamide sib xyaw ua ke hauv qhov muaj cov tshuaj alkaline. Cov kauj ruam tshwj xeeb yog raws li nram no:
1. Ua rau formamide nrog m-toluidine nyob rau hauv alkaline mob los tsim N-formyl m-toluidine.
2. Ua kom cov khoom ua haujlwm kub hauv qab cov kua qaub kom hloov N-formyl m-toluidine mus ua N,N-bishydroxyethyl m-toluidine. -
Triethylene glycol CAS: 112-27-6
Triethylene glycol CAS: 112-27-6
Nws yog ib qho kua tsis muaj xim, tsis muaj ntxhiab, hygroscopic, viscous. Miscible nrog dej thiab ethanol, me ntsis soluble hauv diethyl ether, yuav luag insoluble hauv roj av ether.
Siv ua tus neeg sawv cev zoo heev rau cov roj av, cov roj av cuam tshuam nrog cov roj thiab cov pa roj carbon dioxide; siv ua cov kuab tshuaj rau nitrocellulose, roj hmab, resin, roj, xim, tshuaj tua kab, thiab lwm yam; cov tshuaj tua kab mob hauv huab cua; polyvinyl chloride, polyvinyl acetate resin, iav fiber thiab triethylene glycol lipid plasticizers rau cov laug cam asbestos; cov neeg sawv cev tiv thaiv kev ziab luam yeeb, cov roj nplua nyeem fiber thiab cov roj av desiccants; kuj siv rau hauv cov organic synthesis, xws li kev tsim cov roj nres nrog lub ntsiab lus kub thiab kev ua haujlwm kub qis zoo.
Nws kuj siv ua cov roj chromatography stationary solution thiab solvent rau nitrocellulose thiab ntau yam resins. Nws kuj siv rau hauv organic synthesis. -
Dimethyl sulfate CAS: 77-78-1
Dimethyl sulfate CAS: 77-78-1
Nws yog kua roj tsis muaj xim pob tshab. Me ntsis soluble hauv dej, soluble hauv ethanol, ether, acetone, thiab lwm yam.
Nws yog siv dav hauv tshuaj, tshuaj tua kab thiab lwm yam kev lag luam. Nws yog ib qho tshuaj methylating zoo thiab siv rau hauv kev tsim cov dimethyl sulfoxide, caffeine, vanillin, aminopyrine, trimethoprim thiab cov tshuaj tua kab acephate, thiab lwm yam. Hauv kev tsim cov organic, nws yog siv los ua tus neeg sawv cev methylating es tsis txhob alkyl halide. -
N-methyl-o-toluidine CAS: 611-21-2
N-methyl-o-toluidine CAS: 611-21-2
Nws yog ib qho kua roj daj daj. Melting point 119.5 ℃, boiling point 209-210 ℃. Siv: cycloalkylamine, aromatic amine derivatives, kuj siv rau hauv kev tsim cov roj nruab nrab.
Cov ntsiab lus:
Qhov kub yaj -10.08°C (kwv yees)
Kub taw tes 207°C
Qhov Ceev 0.97
Cov ntsuas kev hloov pauv 1.562-1.565
Qhov kub hnyiab 79.4°C
Cov xwm txheej khaws cia Khaws cia rau hauv qhov chaw tsaus ntuj thiab txias
Daim ntawv: kua ntshiab -
N,N-Dimethylcyclohexylamine CAS: 98-94-2
N,N-Dimethylcyclohexylamine CAS: 98-94-2
Cov Khoom Siv Tshuaj
Cov kua tsis muaj xim lossis daj daj pob tshab. Feem ntau siv ua polyurethane ua npuas ncauj catalyst. Ib qho ntawm cov ntawv thov tseem ceeb yog cov ua npuas ncauj rwb thaiv tsev, suav nrog cov tshuaj tsuag, cov vaj huam sib luag, cov kua nplaum laminates thiab cov qauv tub yees. N,N-dimethylcyclohexylamine kuj tseem tsim nyog rau kev tsim cov rooj tog ua npuas ncauj thiab cov khoom dai kom zoo nkauj. Cov catalyst no siv rau hauv cov khoom ua npuas ncauj tawv Chemicalbook. Nws tuaj yeem siv ib leeg ua cov catalyst tseem ceeb yam tsis ntxiv cov organic tin. Nws kuj tseem tuaj yeem ntxiv nrog JD series catalysts raws li cov txheej txheem thiab cov khoom xav tau. Cov khoom no kuj tseem siv ua cov roj hmab accelerator thiab cov khoom nruab nrab rau cov fibers hluavtaws.
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2-(2-Aminoethylamino) ethanol CAS: 111-41-1
2-(2-Aminoethylamino) ethanol CAS: 111-41-1
Cov Khoom Siv Tshuaj
Cov kua nplaum tsis muaj xim, daj daj ntseg. Nws yog hygroscopic, muaj zog alkaline, thiab muaj me ntsis tsw ammonia. Miscible nrog dej thiab cawv, me ntsis soluble hauv ether.
Siv:
Siv rau hauv cov tshuaj zawv plaub hau, cov roj nplua nyeem, cov roj hauv thaj chaw buffers, cov tshuaj resin synthesis, cov khoom siv textile, imidazoline amphoteric surfactants, thiab lwm yam.
Nws kuj siv rau hauv kev tsim cov xim pleev, cov resins, roj hmab, cov neeg sawv cev flotation, cov tshuaj tua kab, thiab cov surfactants. Cov tshuaj tiv thaiv xeb 1017 uas tau tsim los siv rau hauv kev tsim khoom petrochemical. Cov khoom no yog cov tshuaj tua kab mob zoo heev uas tsis muaj tshuaj lom hauv chav sov, uas zoo dua li ethylenediamine. Cov khoom no siv nrog epoxy resin thiab siv dav rau kev sib txuas ntau yam hlau thiab cov khoom tsis yog hlau, tsim cov txheej txheem epoxy tiv thaiv xeb, casting cable sib koom ua ke thiab lwm yam khoom siv kho tshuab thiab hluav taws xob. -
N,N-Dihydroxyethyl-p-toluidine CAS TSIS MUAJ: 3077-12-1
N,N-Dihydroxyethyl-p-toluidine CAS TSIS MUAJ: 3077-12-1
Nws tsis muaj xim rau lub teeb daj khov / lub teeb daj rau lub teeb daj kua. 97% tsis muaj xim rau lub teeb daj khov / 98% lub teeb daj rau lub teeb daj kua. Nws yog dav siv ua xim intermediates thiab cov kuab tshuaj, stabilizer thiab lwm yam
N,N-dihydroxyethyl-p-methylaniline tuaj yeem ua tau los ntawm cov kauj ruam hauv qab no: ntxiv 1000g p-methylaniline thiab 10g dej rau hauv lub lauj kaub siab 5L, tsa qhov kub kom txog 60 ° C ~ 65 ° C thiab do rau 30 feeb, tom qab ntawd ntxiv 100g ntawm ethylene oxide, khaws qhov kub ntawm 65 ~ 70 ℃ rau 4 teev. Tom qab ntawd ntxiv 100g ethylene oxide hauv 4 teev, khaws qhov kub ntawm 70 ~ 75 ℃, tshuaj tiv thaiv ntawm 70 ~ 80 ℃ rau 3 teev tom qab dhau los, thiab txias rau 30 ℃. Ntxiv cov tshuaj tiv thaiv rau hauv lub lauj kaub distillation thiab sau cov khoom ntawm 143 ~ 148 ℃ (1.3 ~ 1.6kPa). Cov txiaj ntsig yog 86% thiab cov khoom ntshiab yog ntau dua 98%. Cov feem pem hauv ntej tuaj yeem rov ua dua tshiab kom nce cov txiaj ntsig. -
methyl-2-pyrrolidone CAS: 872-50-4
methyl-2-pyrrolidone CAS: 872-50-4
N-Methylpyrrolidone yog hu ua NMP, cov mis molecular: C5H9NO, Lus Askiv: 1-Methyl-2-pyrrolidinone, tsos yog xim tsis muaj xim rau lub teeb daj pob tshab kua, me ntsis tsw ntawm ammonia, miscible nrog dej hauv txhua qhov sib piv, soluble hauv ether, acetone Thiab ntau yam organic solvents xws li esters, halogenated hydrocarbons, aromatic hydrocarbons, thiab lwm yam., nws yog sib xyaw ua ke nrog yuav luag txhua cov kuab tshuaj, nrog lub ntsiab lus kub ntawm 204 ° C thiab lub ntsiab lus flash ntawm 91 ° C. Nws muaj zog hygroscopicity thiab ruaj khov tshuaj lom neeg. Nws tsis corrode carbon hlau thiab txhuas, thiab tsis yog corrosive rau tooj liab. Me ntsis corrosive. Nws muaj qhov zoo ntawm viscosity qis, tshuaj lom neeg zoo thiab thermal stability, polarity siab, volatility qis, thiab unlimited miscibility nrog dej thiab ntau yam organic solvents. Cov khoom no yog ib qho micro-tshuaj, thiab qhov tso cai txwv concentration hauv huab cua yog 100PPM.
Tsos: Tsis muaj xim thiab pob tshab oily kua nrog me ntsis amine tsw. Miscible nrog dej, cawv, ether, ester, ketone, halogenated hydrocarbons thiab aromatic hydrocarbons.
Kev yaj: sib xyaw nrog dej, cawv, ether, ester, ketone, halogenated hydrocarbons thiab aromatic hydrocarbons. -
N,N-Dimethylethanolamine CAS: 108-01-0
N,N-Dimethylethanolamine CAS: 108-01-0
Nws yog kua tsis muaj xim lossis daj me ntsis nrog tsw ammonia, flammable. Freezing point -59.0 ℃, boiling point 134.6 ℃, flash point 41 ℃, Miscible nrog dej, ethanol, benzene, ether thiab acetone, thiab lwm yam.
Siv ua cov ntaub ntawv raw tshuaj, cov khoom siv nruab nrab rau kev tsim cov xim, cov neeg sawv cev kho fiber, cov tshuaj tiv thaiv xeb, thiab lwm yam, thiab tuaj yeem siv ua cov ntaub ntawv txheej txheej uas yaj tau hauv dej, cov tshuaj yaj hluavtaws, thiab lwm yam. -
N,N-Diethyl-m-toluamide CAS: 134-62-3
N,N-Diethyl-m-toluamide CAS: 134-62-3
Diethyltoluamide yog cov khoom xyaw nquag tshaj plaws hauv cov tshuaj tua kab thiab tiv thaiv daim tawv nqaij kom tsis txhob raug yoov tshaj cum, kab laum, kab ntsaum, kab laug sab, thiab lwm yam kab tom.
cov khoom yooj yim
Tsis muaj xim rau xim av daj. Lub ntsiab lus kub yog 160 ℃ (2.53kPa), 111 ℃ (133Pa), qhov ceev sib piv yog 0.996 (20/4 ℃), thiab qhov ntsuas refractive yog 1.5206 (25 ℃). Insoluble hauv dej, sib xyaw nrog ethanol, ether, benzene, propylene glycol thiab roj paj rwb.
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Ethyl 3-(N,N-dimethylamino) acrylate CAS:924-99-2
Ethyl 3-(N,N-dimethylamino) acrylate CAS:924-99-2
Cov ntawv thov
Nws yog ib hom tshuaj antioxidant tshiab uas siv dav hauv kev lag luam zaub mov. Yuav kom ntev lub txee ntawm nqaij, feem ntau ntxiv me me ntawm 3-(N,N-dimethylamino)ethyl acrylate rau hauv nqaij kom txhim kho qhov ruaj khov ntawm cov nqaij. Vim tias 3-(N,N-dimethylamino)ethyl acrylate muaj cov nyhuv ntawm kev ua kom tsw qab thiab tiv thaiv xim, nws feem ntau siv ua cov khoom noj thiab txiv hmab txiv ntoo preservative, xws li rau kev khaws cia ntses fillet [1]. 3-(N,N-Dimethylamino)ethyl acrylate kuj tseem siv tau los tiv thaiv cov dej haus kom tsis txhob lwj thiab kuj tseem siv tau ua cov khoom noj khoom haus zoo los ua cov khoom noj lossis dej haus uas muaj txiaj ntsig zoo rau kev kho mob.
siv
3-(N,N-Dimethylamino) ethyl acrylate muaj peev xwm antioxidant ntau dua li caffeic acid, p-hydroxybenzoic acid, ferulic acid, syringic acid, thiab lwm yam. Nws muaj qee qhov nyiaj ntawm cov pab pawg methyl, thiab cov hydrogen dawb radicals tsim los ntawm nws muaj peev xwm antioxidant, uas tuaj yeem tiv thaiv cov ntaub so ntswg los ntawm kev puas tsuaj oxidative thiab tshem tawm cov haujlwm ntawm superoxide anions thiab hydroxyl dawb radicals. Cov kev tshawb fawb tau qhia tias 3-(N,N-dimethylamino) ethyl acrylate muaj cov teebmeem anti-apoptotic [4]. 3-(N,N-Dimethylamino) ethyl acrylate tsis yog tsuas yog txhim kho qhov kev tiv thaiv thiab kev kam rau ntawm cov hlwb endothelial rau cov tshuaj lom, yog li tiv thaiv cov hlwb endothelial, tab sis kuj inhibit qhov oxidation ntawm cov lipoprotein tsawg-density. 3-(N,N-Dimethylamino) ethyl acrylate ua lub luag haujlwm tseem ceeb hauv kev tshem tawm cov dawb radicals hauv lub cev, tswj cov qauv ib txwm thiab kev ua haujlwm ntawm cov hlwb tib neeg, tiv thaiv kev tshwm sim ntawm qog thiab ncua kev laus.
