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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.
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Triethylenetetramine 112-24-3
Triethylenetetramine 112-24-3
Nws yog ib qho kua alkaline heev thiab muaj viscous nruab nrab nrog qhov tsis tshua muaj volatility dua li diylidene triamines. Tab sis lwm yam khoom zoo sib xws. Yaj hauv dej thiab ethanol, micro-txuas nrog ether. Cov kua dej yog lub hauv paus muaj zog thiab tuaj yeem cuam tshuam nrog acidic oxides, acid anhydrides, aldehydes, ketones, thiab halides. Tuaj yeem saib xyuas cov hlau xws li txhuas, zinc, tooj liab thiab lawv cov alloys.
Siv ua cov tshuaj reagent complexing, dehydrating agent ntawm alkaline gas, dye intermediate, solvent ntawm epoxy resin, thiab lwm yam. Siv ua tus neeg sawv cev kho epoxy resin hauv chav sov, qhov ntau npaum li cas yog 10-12 feem los ntawm qhov hnyav, qhov xwm txheej kho nruab nrab thiab solvent. Cov khoom no kuj siv tau ua roj hmab vulcanization accelerator thiab stabilizer, surfactant, emulsifier, roj nplua nyeem additive, roj purifier, cyanide-free electroplating diffusing agent, brightener, fabric finishing agent, ion exchanger resin, thiab polyamide resin. Cov khoom siv raw synthetic. Nws kuj siv tau ua vulcanizing agent rau fluorine roj hmab.
2. Siv ua tus neeg sawv cev kho kom sov hauv chav rau epoxy resin, qhov koob tshuaj siv yog 10 txog 12 feem los ntawm qhov hnyav, thiab cov xwm txheej kho yog chav kub / 2d lossis 100 ℃ / 30 feeb. Qhov kub ntawm cov khoom kho yog 98 ~ 124 ℃. Kuj siv ua cov organic synthesis intermediates thiab cov kuab tshuaj. Siv rau hauv kev tsim cov polyamide resins, ion exchange resins, surfactants, lubricating roj additives, roj purifiers, thiab lwm yam. Nws kuj siv ua tus neeg sawv cev hlau chelating, cyanide-free electroplating diffusion agent, roj hmab additive, brightener, detergent, dispersant, thiab lwm yam.
3. Siv ua cov tshuaj reagent complexing, dehydrating agent rau alkaline gas, dye intermediate, solvent rau epoxy resin, thiab lwm yam. -
DIETHYLENE TRIAMINE (DETA) 111-40-0
DIETHYLENE TRIAMINE (DETA) 111-40-0
xwm
Cov kua daj hygroscopic pob tshab viscous nrog pungent ammonia tsw, flammable thiab muaj zog alkaline. Yaj hauv dej, acetone, benzene, ether, methanol, thiab lwm yam, insoluble hauv n-heptane, thiab corrosive rau tooj liab thiab nws cov alloys. Melting point -35 ℃. Boiling point 207 ℃. Relative density o. 9586. Flash point 94 ℃. Refractive index 1. 4810. Cov khoom no muaj reactivity ntawm secondary amines thiab yooj yim reacts nrog ntau yam compounds. Nws cov derivatives muaj ntau yam kev siv.
siv
Cov khoom no feem ntau yog siv ua cov kuab tshuaj thiab cov organic synthesis intermediate, thiab tuaj yeem siv los npaj cov neeg sawv cev epoxy resin curing, cov roj purifiers (rau CO2 tshem tawm), cov roj nplua nyeem ntxiv, emulsifiers, cov tshuaj photographic, surfactants, thiab cov neeg sawv cev tiav ntaub. , cov ntawv txhim kho, aminocarboxylic complexing agent, cov neeg sawv cev hlau chelating, cov hlau hnyav hydrometallurgy thiab cyanide-free electroplating diffusion agent, brightener, thiab cov khoom siv hluavtaws ion pauv thiab polyamide resin, thiab lwm yam. -
P-Toluidine CAS: 106-49-0
P-Toluidine CAS: 106-49-0
Nws yog cov nplai dawb ci ntsa iab los yog cov nplooj siv lead ua. Yooj yim hlawv. Melting point 44-45 ℃. Lub boiling point yog 200.2 ℃, 82.2 ℃ (1.33kPa), qhov ceev sib piv yog 0.9619 (20, 4 ℃), qhov refractive index yog 1.5534 (45 ℃), thiab flash point yog 87.2 ℃. Me ntsis soluble hauv dej, soluble hauv ethanol, ether, carbon disulfide thiab roj, soluble hauv dilute inorganic acids thiab tsim cov ntsev. Yuav evaporate nrog dej pa.
Siv ua cov xim intermediates thiab cov tshuaj intermediates ntawm pyrimethamine. -
N,N-Diethylaniline /CAS: 91-66-7
N,N-Diethylaniline /CAS: 91-66-7
xwm
Tsis muaj xim rau daj kua. Qhov ceev sib piv o. 93507. Kub taw tes 216. 27 ℃. Melting taw tes - 38.8 ° C. Flash taw tes 85 ℃. Refractive index 1.5409. Hluav taws kub hnyiab. Muaj ntxhiab tsw tshwj xeeb. Me ntsis soluble hauv dej, soluble hauv cov organic solvents xws li ethanol, ether, chloroform thiab benzene. Yuav evaporate nrog pa.
Nws tuaj yeem siv los npaj cov azo dyes, triphenylmethane dyes, thiab lwm yam. Nws kuj yog ib qho tseem ceeb rau kev tsim cov tshuaj thiab cov neeg tsim cov xim zaj duab xis, thiab nws cov ntawv thov dav heev.
