lihlahisoa

  • N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2

    N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2

    N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
    Ke motsoako oa lintho tse phelang. Ke motsoako oa amide o pakeng tsa motsoako oa ethyl le aniline.
    Ponahalo: N-ethyl-N-hydroxyethylaniline ke mokelikeli o mafura o se nang 'mala ho isa ho o mosehla hanyane.
    - Ho qhibiliha: E qhibiliha ka har'a metsoako e mengata ea lintho tse phelang, joalo ka joala le ether, 'me e qhibiliha hanyane ka metsing.
    - Botsitso: E tsitsitse ka tekanyo e itseng mochesong oa kamore, empa ho kopana le li-oxidant tse matla ho lokela ho qojoa.
    sebelisa:
    - Di-reagent tsa dikhemikhale: N-ethyl-N-hydroxyethylaniline e ka sebediswa e le reagent ho etseng dintho tse phelang.
    - Didae tsa faeba: E ka sebediswa e le karolo ya didae mme e sebediswa haholo indastering ya masela le ya kgatiso.
  • m-Tolyldiethanolamine CAS: 91-99-6

    m-Tolyldiethanolamine CAS: 91-99-6

    m-Tolyldethanolamine,e tsejoang hape e le DEET (diethylamide N,N-dimethyl-3-hydramide), ke sethibela-likokoanyana se tloaelehileng. E qhibiliha ka har'a metsoako ea lintho tse phelang e kang ester, alcohol le ether, 'me e qhibiliha hanyane ka metsing. Motsoako ona o na le khanyetso e ntle ea mocheso le khanyetso ea khanya.
    m-Tolyldethanolamine e sebelisoa haholo e le sethibela-likokoanyana ho thibela ho longoa le ho hlekefetsoa ke menoang, likhofu, lintsintsi, litsie le likokoanyana tse ling. Katleho ea eona e nka nako e telele 'me e na le phello e phahameng ea ho leleka menoang le likokoanyana tse ling. E sebelisoa haholo mesebetsing ea kantle, ho hlahloba naha le ho sireletsa sesole le masimong a mang.
    Ho na le mekhoa e mengata ea ho lokisa N,N-bishydroxyethyl m-toluidine. E 'ngoe ea mekhoa e sebelisoang haholo ke ho sebetsana le m-toluidine le formamide ha ho na le alkaline catalyst. Mehato e tobileng ke e latelang:

    1. Kopanya formamide le m-toluidine tlas'a maemo a alkaline ho hlahisa N-formyl m-toluidine.
    2. Chesa sehlahisoa sa karabelo tlas'a maemo a asiti ho fetolela N-formyl m-toluidine ho N,N-bishydroxyethyl m-toluidine.
  • Triethylene glycol CAS: 112-27-6

    Triethylene glycol CAS: 112-27-6

    Triethylene glycol CAS: 112-27-6
    Ke mokelikeli o se nang 'mala, o se nang monko, o nang le hygroscopic, o nang le viscous. O tsoakana le metsi le ethanol, o qhibiliha hanyane ka har'a diethyl ether, o batla o sa qhibilihe ka har'a petroleum ether.
    E sebelisoa e le sesebelisoa se setle sa ho ntsha metsi bakeng sa khase ea tlhaho, khase e amanang le oli le carbon dioxide; e sebelisoa e le sesebelisoa sa ho qhibilihisa nitrocellulose, rabara, resin, mafura, pente, chefo e bolaeang likokoanyana, jj.; sesebelisoa sa ho bolaea likokoana-hloko moeeng; polyvinyl chloride, polyvinyl acetate resin, fiber ea khalase le li-plasticizer tsa triethylene glycol lipid bakeng sa liboto tse hatelitsoeng tsa asbestos; lisebelisoa tse thibelang ho omisa koae, li-lubricant tsa faeba le li-desiccant tsa khase ea tlhaho; hape e sebelisoa ho etseng lintho tse phelang, joalo ka tlhahiso ea oli ea brake e nang le ntlha e phahameng ea ho belisa le ts'ebetso e ntle ea mocheso o tlase.
    E boetse e sebelisoa e le tharollo e sa fetoheng ea khase ea chromatography le solvent bakeng sa nitrocellulose le li-resin tse fapaneng. E boetse e sebelisoa ho etseng lintho tse phelang.
  • Dimethyl sulfate CAS: 77-78-1

    Dimethyl sulfate CAS: 77-78-1

    Dimethyl sulfate CAS: 77-78-1
    Ke mokelikeli o nang le oli o bonaletsang o se nang 'mala. O qhibiliha hanyane ka metsing, o qhibiliha ka har'a ethanol, ether, acetone, jj.
    E sebelisoa haholo meriana, chefo e bolaeang likokoanyana le liindastering tse ling tsa indasteri. Ke sesebelisoa se setle sa ho etsa methylation 'me se sebelisoa tlhahisong ea dimethyl sulfoxide, caffeine, vanillin, aminopyrine, trimethoprim le chefo e bolaeang likokoanyana acephate, jj. Ka har'a motsoako oa lintho tse phelang, e sebelisoa e le sesebelisoa sa ho etsa methylation ho fapana le alkyl halide.
  • N-methyl-o-toluidine CAS:611-21-2

    N-methyl-o-toluidine CAS:611-21-2

    N-methyl-o-toluidine CAS:611-21-2
    Ke mokelikeli o mosehla o bobebe o nang le oli. Sebaka sa ho qhibiliha 119.5℃, ntlha ea ho belisa 209-210℃.Tšebeliso: cycloalkylamine, li-derivatives tsa amine tse nkhang hamonate,, hape e sebelisoa ho kopanyeng lipakeng tsa 'mele ea mafura。
    Lintlha:
    Sebaka sa ho qhibiliha -10.08°C (khakanyo)
    Boemo ba ho belisa 207°C
    Botenya 0.97
    Lenane la refractive 1.562-1.565
    Sebaka sa ho phatloha ha lebone 79.4°C
    Maemo a polokelo Boloka sebakeng se lefifi se pholileng
    Sebopeho: mokelikeli o hlakileng
  • N,N-Dimethylcyclohexylamine CAS:98-94-2

    N,N-Dimethylcyclohexylamine CAS:98-94-2

    N,N-Dimethylcyclohexylamine CAS:98-94-2
    Thepa ea Lik'hemik'hale
    Mokelikeli o se nang 'mala kapa o mosehla o bobebe o bonaletsang. Haholo-holo o sebelisoa e le sesebelisoa sa ho thibela foam se tiileng sa polyurethane. E 'ngoe ea lits'ebetso tse kholo ke ho thibela foam, ho kenyeletsoa le li-spray, liphanele, li-laminate tsa sekhomaretsi le mekhoa ea sehatsetsing. N,N-dimethylcyclohexylamine e boetse e loketse ho etsoa ha liforeimi tsa thepa ea foam e thata le likarolo tse khabisitsoeng. Sesebelisoa sena se sebelisoa lihlahisoa tsa Chemicalbook tse thata tsa foam. E ka sebelisoa e le eona feela sesebelisoa sa ho thibela foam se seholo ntle le ho eketsa tin ea organic. E ka boela ea tlatsetsoa ka li-catalyst tsa letoto la JD ho latela ts'ebetso le litlhoko tsa sehlahisoa. Sehlahisoa sena se boetse se sebelisoa e le sesebelisoa sa ho potlakisa rabara le sesebelisoa sa ho thibela likhoele tsa maiketsetso.
  • 2-(2-Aminoethylamino)ethanol CAS: 111-41-1

    2-(2-Aminoethylamino)ethanol CAS: 111-41-1

    2-(2-Aminoethylamino)ethanol CAS: 111-41-1
    Thepa ea Lik'hemik'hale
    Mokelikeli o se nang 'mala, o mosehla o bobebe o bonaletsang, o tiileng. Ke o hygroscopic, o na le alkaline e ngata, 'me o na le monko o monyane oa ammonia. O tsoakoa le metsi le joala, o qhibiliha hanyane ka har'a ether.

    Tšebeliso:
    E sebelisoa ho shampoo, mafura, li-buffer tsa masimo a oli, tlhahiso ea resin, li-auxiliaries tsa masela, li-surfactants tsa imidazoline amphoteric, jj.
    E boetse e sebelisoa tlhahisong ea lidae, li-resin, rabara, li-flotation agents, likokoanyana tse bolaeang likokoanyana le li-surfactants. Sethibela-mafome se entsoeng ka mokhoa oa 1017 se sebelisoa tlhahisong ea petrochemical. Sehlahisoa sena ke sesebelisoa se setle sa lik'hemik'hale se phekolang mocheso oa kamore se nang le chefo e tlase bakeng sa resin ea epoxy, e leng betere haholo ho feta ethylenediamine. Sehlahisoa sena se sebelisoa le resin ea epoxy 'me se sebelisoa haholo bakeng sa ho kopanya likarolo tse fapaneng tsa tšepe le tse seng tsa tšepe, ho etsa li-epoxy tse thibelang mafome, ho etsa li-cable joints le likarolo tse ling tsa mechini le tsa motlakase.
  • N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1

    N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1

    N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1
    Ha e na 'mala ho tloha bosehla bo bobebe ho isa ho bosootho bo bobebe/bosehla bo bobebe ho isa ho bosootho bo bosehla. 97% ha e na 'mala ho tloha bosehla bo bobebe/98% mokelikeli o mosehla ho isa ho bosootho bo bobebe. E sebelisoa haholo e le metsoako ea dae le solvent, stabilizer jj.
    N,N-dihydroxyethyl-p-methylaniline e ka etsoa ka mehato e latelang: eketsa 1000g p-methylaniline le metsi a 10g ka ketleleng ea khatello ea 5L, phahamisa mocheso ho 60°C ~ 65°C ebe u hlohlelletsa metsotso e 30, ebe u eketsa 100g ea ethylene oxide, boloka mocheso ho 65~70℃ ka lihora tse 4. Ebe u eketsa 100Chemicalbookg ethylene oxide ka hare ho lihora tse 4, boloka mocheso ho 70~75℃, arabela ho 70~80℃ ka lihora tse 3 kamora ho feta, ebe u e pholisa ho fihlela ho 30℃. Kenya tharollo ea karabelo ketleleng ea distillation 'me u bokelle sehlahisoa ho 143~148℃ (1.3~1.6kPa). Poelo ke 86% 'me bohloeki ba sehlahisoa bo feta 98%. Karolo e ka pele e ka sebelisoa hape ho eketsa chai.
  • methyl-2-pyrrolidone CAS: 872-50-4

    methyl-2-pyrrolidone CAS: 872-50-4

    methyl-2-pyrrolidone CAS: 872-50-4
    N-Methylpyrrolidone e bitsoa NMP, foromo ea limolek'hule: C5H9NO, Senyesemane: 1-Methyl-2-pyrrolidinone, ponahalo ha e na 'mala ho isa ho mosehla o bobebe o bonaletsang, e nkha hanyane ea ammonia, e kopantsoe le metsi ka tekanyo efe kapa efe, e qhibilihang ka har'a ether, acetone Le li-solvents tse fapaneng tsa tlhaho tse kang li-ester, li-hydrocarbon tse halogenated, li-hydrocarbon tse nkhang hamonate, jj., e kopantsoe ka botlalo ka lik'hemik'hale le hoo e ka bang li-solvents tsohle, ka ntlha ea ho belisa ea 204°C le ntlha ea flash ea 91°C. E na le hygroscopicity e matla le thepa ea lik'hemik'hale e tsitsitseng. Ha e senye tšepe ea carbon le aluminium, 'me ha e senye koporo. E senya hanyane. E na le melemo ea viscosity e tlase, botsitso bo botle ba lik'hemik'hale le mocheso, polarity e phahameng, ho feto-fetoha ho tlase, le ho se lumellane ho sa feleng le metsi le li-solvents tse ngata tsa tlhaho. Sehlahisoa sena ke moriana o monyenyane, 'me moeli o lumelletsoeng moeeng ke 100PPM.
    Ponahalo: Mokelikeli o mafura o se nang 'mala le o bonaletsang o nang le monko o monyane oa amine. O tsoakoa le metsi, joala, ether, ester, ketone, li-hydrocarbon tse nang le halogenated le li-hydrocarbon tse nkhang hamonate.

    Ho qhibiliha: ho kopanngoa le metsi, joala, ether, ester, ketone, li-hydrocarbon tse nang le halogenated le li-hydrocarbon tse nkhang hamonate.
  • N,N-Dimethylethanolamine CAS: 108-01-0

    N,N-Dimethylethanolamine CAS: 108-01-0


    N,N-Dimethylethanolamine CAS:108-01-0
    Ha e na 'mala kapa ke mokelikeli o mosehla hanyane o nang le monko oa ammonia, o ka tukang. Sebaka sa ho hoama -59.0℃, ntlha ea ho belisa 134.6℃, ntlha ea flash 41℃, E kopantsoe le metsi, ethanol, benzene, ether le acetone, jj.

    E sebelisoa e le thepa e tala ea meriana, li-intermediate bakeng sa lidae tsa tlhahiso, li-agent tsa kalafo ea faeba, li-additives tse thibelang ts'enyeho, jj., 'me e ka sebelisoa e le thepa ea motheo ea ho roala e qhibilihang ka metsing, li-solvents tsa resin tsa maiketsetso, jj.
  • N,N-Diethyl-m-toluamide CAS:134-62-3

    N,N-Diethyl-m-toluamide CAS:134-62-3

    N,N-Diethyl-m-toluamide CAS:134-62-3
    Diethyltoluamide ke motsoako o sebetsang haholo oa meriana e lelekang likokoanyana 'me e sireletsa letlalo khahlanong le ho longoa ke menoang, likhofu, li-fleas, li-chiggers, li-leeches le likokoanyana tse ling.
    thepa ea motheo
    Mokelikeli o se nang 'mala ho isa ho o mosehla. Boemo ba ho belisa ke 160℃ (2.53kPa), 111℃ (133Pa), bongata ba 'mele ke 0.996 (20/4℃), 'me index ea refractive ke 1.5206 (25℃). Ha e qhibilihe metsing, e ka kopanngoa le ethanol, ether, benzene, propylene glycol le oli ea peo ea k'hothone.
  • Ethyl 3-(N,N-dimethylamino)acrylate CAS:924-99-2

    Ethyl 3-(N,N-dimethylamino)acrylate CAS:924-99-2

    Ethyl 3-(N,N-dimethylamino)acrylate CAS:924-99-2
    Likopo
    Ke mofuta o mocha oa antioxidant o sebelisoang haholo indastering ea lijo. E le ho eketsa bophelo ba shelefo ea nama, hangata ho eketsoa karolo e nyane ea 3-(N,N-dimethylamino)ethyl acrylate nameng ho ntlafatsa botsitso ba antioxidant ba nama. Hobane 3-(N,N-dimethylamino)ethyl acrylate e na le phello ea ho eketsa monko le ho sireletsa 'mala, hangata e sebelisoa e le sethibela-mafu sa lijo le litholoana, joalo ka bakeng sa ho boloka fillet ea tlhapi [1]. 3-(N,N-Dimethylamino)ethyl acrylate e ka boela ea sebelisoa ho thibela lino ho senyeha 'me e ka boela ea sebelisoa e le sejo se setle sa ho eketsa lijo ho etsa lijo kapa lino tse nang le litlamorao tsa tlhokomelo ea bophelo bo botle.
    sebelisa
    3-(N,N-Dimethylamino)ethyl acrylate e na le bokgoni bo phahameng ba antioxidant ho feta caffeic acid, p-hydroxybenzoic acid, ferulic acid, syringic acid, jj. E na le bongata bo itseng ba dihlopha tsa methyl, mme hydrogen free radicals tse bopilweng ke yona di na le bokgoni ba antioxidant, bo ka sireletsang dinama ho senyehelwe ke oxidative le ho fedisa tshebetso ya di-anion tsa superoxide le hydroxyl free radicals. Diphuputso di bontshitse hore 3-(N,N-dimethylamino)ethyl acrylate e na le ditlamorao tsa anti-apoptotic [4]. 3-(N,N-Dimethylamino)ethyl acrylate ha e kgone feela ho eketsa kganyetso le mamello ya disele tsa endothelial dinthong tse kotsi, ka hona e sireletsa disele tsa endothelial, empa hape e thibela oxidation ya lipoprotein e nang le density e tlase. 3-(N,N-Dimethylamino)ethyl acrylate e bapala karolo ya bohlokwa ho ntsheng di-free radicals ka katleho mmeleng, ho boloka sebopeho se tlwaelehileng le tshebetso ya disele tsa batho, ho thibela ho hlaha ha hlahala le ho diehisa botsofali.