cov khoom

  • Tom ntej: Ethyl 3-(N, N-dimethylamino) Acrylate CAS: 924-99-2

    Tom ntej: Ethyl 3-(N, N-dimethylamino) Acrylate CAS: 924-99-2

    Tom ntej: Ethyl 3-(N, N-dimethylamino) Acrylate CAS: 924-99-2
    Daim ntawv thov
    Nws yog ib yam tshiab ntawm cov tshuaj antioxidant uas tau siv dav hauv kev lag luam khoom noj. Txhawm rau txuas ntxiv lub neej txee ntawm cov nqaij, ib qho me me ntawm 3-(N, N-dimethylamino) ethyl acrylate feem ntau yog ntxiv rau cov nqaij txhawm rau txhim kho cov antioxidant stability ntawm cov nqaij. Vim tias 3-(N, N-dimethylamino) ethyl acrylate muaj qhov ua kom muaj ntxhiab thiab tiv thaiv xim, nws feem ntau yog siv los ua zaub mov thiab txiv hmab txiv ntoo preservative, xws li rau ntses fillet preservation [1]. 3-(N, N-Dimethylamino) ethyl acrylate kuj tseem siv tau los tiv thaiv cov dej haus los ntawm kev lwj thiab tseem tuaj yeem siv los ua cov khoom noj khoom haus zoo los ua zaub mov lossis dej haus nrog cov txiaj ntsig kev noj qab haus huv.
    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 yam ntawm methyl pawg, thiab cov hydrogen dawb radicals tsim los ntawm nws muaj. antioxidant muaj peev xwm, 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 pom tias 3-(N, N-dimethylamino) ethyl acrylate muaj cov nyhuv anti-apoptotic [4]. 3-(N, N-Dimethylamino) ethyl acrylate tsis tuaj yeem txhim khu kev tiv thaiv thiab kev ua siab ntev ntawm cov kab mob endothelial rau cov khoom tsis zoo, yog li tiv thaiv cov hlwb endothelial, tab sis kuj inhibit oxidation ntawm cov lipoprotein tsawg. 3-(N, N-Dimethylamino) ethyl acrylate plays lub luag haujlwm tseem ceeb hauv kev tshem tawm cov dawb radicals hauv lub cev, tswj cov qauv thiab kev ua haujlwm ntawm tib neeg lub hlwb, tiv thaiv qog nqaij hlav thiab ncua kev laus.


  • Triethyleneetramine 112-24-3

    Triethyleneetramine 112-24-3

    Triethyleneetramine 112-24-3
    Nws yog peb lub siab alkaline thiab cov kua nplaum nruab nrab nrog qis qis dua li diyliden triamines. Tab sis lwm yam khoom zoo sib xws. Soluble hauv dej thiab ethanol, micro txuas rau ether. Cov tshuaj aqueous yog lub hauv paus muaj zog thiab tuaj yeem ua rau cov kua qaub oxides, acid anhydrides, aldehydes, ketones, thiab halides. tuaj yeem saib xyuas cov hlau xws li txhuas, zinc, tooj liab thiab lawv cov alloys.
    .Siv raws li complexing reagent, dehydrating tus neeg sawv cev ntawm alkaline roj, dye intermediate, hnyav ntawm epoxy resin, thiab lwm yam. Siv raws li chav tsev kub curing tus neeg saib xyuas ntawm epoxy resin, siv npaum li cas yog 10-12 qhov chaw los ntawm huab hwm coj, curing tej yam kev mob nruab nrab thiab hnyav. Cov khoom no tuaj yeem siv los ua cov roj hmab vulcanization accelerator thiab stabilizer, surfactant, emulsifier, lubricant additive, gas purifier, cyanide-free electroplating diffusing agent, brightener, fabric finishing agent, ion exchanger resin, thiab polyamide resin. hluavtaws raw khoom. Nws kuj tseem siv tau los ua tus neeg sawv cev vulcanizing rau fluorine roj hmab.

    2. Siv los ua ib chav tsev kub curing tus neeg sawv cev rau epoxy resin, qhov kev siv ntau npaum li cas yog 10 mus rau 12 qhov chaw los ntawm huab hwm coj, thiab cov kev kho mob yog chav sov / 2d lossis 100 ℃ / 30min. Lub thermal deformation kub ntawm cov khoom kho yog 98 ~ 124 ℃. Kuj tseem siv los ua cov organic synthesis intermediates thiab cov kuab tshuaj. Siv hauv kev tsim cov polyamide resins, ion pauv resins, surfactants, lubricating roj additives, roj purifiers, thiab lwm yam. Nws kuj yog siv los ua hlau chelating tus neeg saib xyuas, cyanide-dawb electroplating diffusion tus neeg saib xyuas, roj hmab additive, brightener, detergent, dispersant, thiab lwm yam.

    3. Siv raws li complexing reagent, dehydrating tus neeg sawv cev rau alkaline roj, dye intermediate, hnyav rau epoxy resin, thiab lwm yam.
  • DIETHYLENE TRIAMINE (DETA) 111-40-0

    DIETHYLENE TRIAMINE (DETA) 111-40-0

    DIETHYLENE TRIAMINE (DETA) 111-40-0
    xwm
    Daj hygroscopic pob tshab viscous kua nrog pungent ammonia tsw, flammable thiab muaj zog alkaline. Soluble nyob rau hauv dej, acetone, benzene, ether, methanol, thiab lwm yam., insoluble nyob rau hauv n-heptane, thiab corrosive rau tooj liab thiab nws alloys. Melting point -35 ℃. Kub taw tes 207 ℃. kwv tij density o. 9586. Flash point 94 ℃. Refractive index 1. 4810. Cov khoom no muaj cov reactivity ntawm theem nrab amines thiab yooj yim reacts nrog ntau yam sib txuas. Nws cov derivatives muaj ntau yam kev siv.
    siv
    Cov khoom no yog siv los ua cov kuab tshuaj thiab cov organic synthesis nruab nrab, thiab tuaj yeem siv los npaj epoxy resin curing agents, gas purifiers (rau CO2 tshem tawm), lubricating oil additives, emulsifiers, photographic chemicals, surfactants, and fabric finishing agents. , ntawv enhancer, aminocarboxylic complexing tus neeg saib xyuas, hlau chelating tus neeg saib xyuas, hnyav hlau hydrometallurgy thiab cyanide-dawb electroplating diffusion tus neeg saib xyuas, brightener, thiab hluavtaws ion pauv resin thiab polyamide resin, thiab lwm yam.
  • P-Toluidine CAS: 106-49-0

    P-Toluidine CAS: 106-49-0

    P-Toluidine CAS: 106-49-0
    Nws yog dawb ci ci flake los yog nplooj ntoo siv lead ua. Hluav taws kub. Melting point 44-45 ℃. Qhov kub ntawm qhov kub yog 200.2 ℃, 82.2 ℃ (1.33 kPa), tus txheeb ze ntom ntom yog 0.9619 (20, 4 ℃), qhov ntsuas qhov ntsuas kub yog 1.5534 (45 ℃), thiab qhov taw tes flash yog 87.2 ℃. Me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv ethanol, ether, carbon disulfide thiab roj, soluble nyob rau hauv dilute inorganic acids thiab daim ntawv ntsev. Yuav evaporate nrog dej vapor.
    Siv ua dye intermediates thiab kws tshuaj intermediates ntawm pyrimethamine.
  • N, N- Diethylaniline / CAS: 91-66-7

    N, N- Diethylaniline / CAS: 91-66-7

    N, N- Diethylaniline / CAS: 91-66-7
    xwm
    Colorless rau daj kua. kwv tij density o. 93507. Kub taw tes 216. 27 ℃. Melting point - 38.8 ° C. Flash point 85 ℃. Refractive index 1.5409. Hluav taws kub. Nws muaj ntxhiab tsw tshwj xeeb. Me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv organic solvents xws li ethanol, ether, chloroform thiab benzene. Yuav evaporate nrog chav.
    Nws tuaj yeem siv los npaj azo dyes, triphenylmethane dyes, thiab lwm yam. Nws kuj yog ib qho tseem ceeb nruab nrab rau cov synthesis ntawm cov tshuaj thiab xim zaj duab xis developers, thiab nws daim ntawv thov yog dav heev.
  • Methylcyclopentadienyl CAS: 12108-13-3

    Methylcyclopentadienyl CAS: 12108-13-3

    Methylcyclopentadienyl
    Nws yog ib qho organometallic compound nrog cov tshuaj formula C7H6MnO3.
    Lub hom phiaj: Roj av antiknock tus neeg saib xyuas, roj av tus qauv nce ntxiv, cov roj av tsis muaj cov tshuaj tiv thaiv kab mob, cov roj av octane txhim kho, tus qauv nce ntxiv, octane additive.
  • N-methylaniline / CAS: 103-69-5

    N-methylaniline / CAS: 103-69-5


    N-methylaniline yog cov khoom siv tshuaj zoo nrog ntau yam kev siv. Nws yog tsuas yog siv los ua tshuaj tua kab, dyes, dye intermediates, roj hmab additives thiab explosive stabilizers. Nws tuaj yeem siv los ua cov kuab tshuaj thiab cov kua qaub, thiab ua cov organic synthesis nruab nrab. lub cev, acid absorbent thiab hnyav. Nyob rau hauv kev lag luam dyeing, nws yog siv nyob rau hauv zus tau tej cov cationic ci ntsa iab liab FG, cationic liab B, reactive daj-xim av KGR, thiab lwm yam. Nws kuj yuav siv tau los ua kom cov octane tus naj npawb ntawm cov roj av thiab organic synthesis, thiab kuj siv tau. raws li qhov hnyav.