zinthu

  • Dimethyl sulfate CAS: 77-78-1

    Dimethyl sulfate CAS: 77-78-1

    Dimethyl sulfate CAS: 77-78-1
    Ndi madzi amafuta owonekera bwino opanda mtundu. Amasungunuka pang'ono m'madzi, amasungunuka mu ethanol, ether, acetone, ndi zina zotero.
    Imagwiritsidwa ntchito kwambiri mu zamankhwala, mankhwala ophera tizilombo ndi mafakitale ena. Ndi mankhwala abwino ophera methyl ndipo imagwiritsidwa ntchito popanga dimethyl sulfoxide, caffeine, vanillin, aminopyrine, trimethoprim ndi mankhwala ophera tizilombo otchedwa acephate, ndi zina zotero. Mu kapangidwe ka organic, imagwiritsidwa ntchito ngati mankhwala ophera methyl m'malo mwa alkyl halide.
  • N,N-dimethylethanolamine CAS: 108-01-0 CHIYERO: 99%

    N,N-dimethylethanolamine CAS: 108-01-0 CHIYERO: 99%

    N,N-dimethylethanolamine CAS: 108-01-0
    Ndi madzi opanda mtundu komanso fungo loipa. Fungo lochepa: 0.25 ppm. Kulemera kwa molekyulu 5 89.16; Malo otentha = 133℃; Malo ozizira/osungunuka = ​​259℃; Malo oyaka = 41℃ (oc); Kutentha kwa Autoignition 5=295℃. Malire ophulika: LEL 5=1.6%;UEL 5=11.9%. Kuzindikira Zoopsa (kutengera NFPA-704M Rating System): Health 2, Flammability 2, Reactivity 0. Sungunuka m'madzi.
    Imadziwikanso kuti dimethylaminoethanol. Kafukufuku akusonyeza kuti imalimbitsa khungu, komanso imatha kuchepetsa kuoneka kwa mizere ndi makwinya komanso mawanga akuda pansi pa maso. Imaonedwa kuti ndi yoletsa ukalamba, komanso yoletsa kutupa, ndipo yawonetsa ntchito yochotsa makwinya. Imagwiritsidwanso ntchito ngati choletsa dzimbiri, choletsa kukula, chowonjezera utoto, chowonjezera chophimba komanso cholekanitsa zinthu zolimba. Imagwiritsidwanso ntchito ngati chothandizira pa zosakaniza ndi utoto wa mankhwala. Imagwira ntchito ngati chothandizira kuchiritsa ma polyurethanes ndi ma epoxy resins. Kuphatikiza apo, imagwiritsidwa ntchito ngati chowonjezera pamadzi owiritsa. Kuphatikiza apo, imagwiritsidwa ntchito pochiza ngati cholimbikitsa CNS.

  • Methylcyclopentadienyl CAS: 12108-13-3 CHIYERO 99%

    Methylcyclopentadienyl CAS: 12108-13-3 CHIYERO 99%

    Methylcyclopentadienyl
    Ndi chinthu cha organometallic chokhala ndi formula ya mankhwala C7H6MnO3.
    Cholinga: Chothandizira kugogoda kwa mafuta, chowonjezera muyezo wa mafuta, chothandizira kugogoda kwa mafuta opanda lead, chothandizira kugogoda kwa mafuta octane, chowonjezera muyezo, chowonjezera cha octane.
  • [Koperani] N,N-Dimethylcyclohexylamine CAS:98-94-2

    [Koperani] N,N-Dimethylcyclohexylamine CAS:98-94-2

    N,N-Dimethylcyclohexylamine CAS:98-94-2
    Katundu wa Mankhwala
    Madzi opanda mtundu kapena achikasu owala owonekera bwino. Amagwiritsidwa ntchito makamaka ngati chothandizira thovu cholimba cha polyurethane. Chimodzi mwazinthu zazikulu zomwe zimagwiritsidwa ntchito ndi ma thovu oteteza, kuphatikiza ma spray, mapanelo, ma glue laminates ndi ma formulations oziziritsira. N,N-dimethylcyclohexylamine ndi yoyeneranso kupanga mafelemu olimba a thovu ndi zida zokongoletsera. Chothandizira ichi chimagwiritsidwa ntchito muzinthu zolimba za thovu la Chemicalbook. Chingagwiritsidwe ntchito chokha ngati chothandizira chachikulu popanda kuwonjezera tini yachilengedwe. Chingathenso kuwonjezeredwa ndi ma catalyst a JD series malinga ndi njira ndi zofunikira za malonda. Chogulitsachi chimagwiritsidwanso ntchito ngati chothandizira rabara komanso chothandizira ulusi wopangidwa.
  • N,N-dimethylethanolamine CAS: 108-01-0 CHIYERO: 99%

    N,N-dimethylethanolamine CAS: 108-01-0 CHIYERO: 99%

    N,N-dimethylethanolamine CAS: 108-01-0
    Ndi madzi opanda mtundu komanso fungo loipa. Fungo lochepa: 0.25 ppm. Kulemera kwa molekyulu 5 89.16; Malo otentha = 133℃; Malo ozizira/osungunuka = ​​259℃; Malo oyaka = 41℃ (oc); Kutentha kwa Autoignition 5=295℃. Malire ophulika: LEL 5=1.6%;UEL 5=11.9%. Kuzindikira Zoopsa (kutengera NFPA-704M Rating System): Health 2, Flammability 2, Reactivity 0. Sungunuka m'madzi.
    Imadziwikanso kuti dimethylaminoethanol. Kafukufuku akusonyeza kuti imalimbitsa khungu, komanso imatha kuchepetsa kuoneka kwa mizere ndi makwinya komanso mawanga akuda pansi pa maso. Imaonedwa kuti ndi yoletsa ukalamba, komanso yoletsa kutupa, ndipo yawonetsa ntchito yochotsa makwinya. Imagwiritsidwanso ntchito ngati choletsa dzimbiri, choletsa kukula, chowonjezera utoto, chowonjezera chophimba komanso cholekanitsa zinthu zolimba. Imagwiritsidwanso ntchito ngati chothandizira pa zosakaniza ndi utoto wa mankhwala. Imagwira ntchito ngati chothandizira kuchiritsa ma polyurethanes ndi ma epoxy resins. Kuphatikiza apo, imagwiritsidwa ntchito ngati chowonjezera pamadzi owiritsa. Kuphatikiza apo, imagwiritsidwa ntchito pochiza ngati cholimbikitsa CNS.

  • N,N-dimethylethanolamine CAS: 108-01-0 CHIYERO: 99%

    N,N-dimethylethanolamine CAS: 108-01-0 CHIYERO: 99%

    N,N-dimethylethanolamine CAS: 108-01-0
    Ndi madzi opanda mtundu komanso fungo loipa. Fungo lochepa: 0.25 ppm. Kulemera kwa molekyulu 5 89.16; Malo otentha = 133℃; Malo ozizira/osungunuka = ​​259℃; Malo oyaka = 41℃ (oc); Kutentha kwa Autoignition 5=295℃. Malire ophulika: LEL 5=1.6%;UEL 5=11.9%. Kuzindikira Zoopsa (kutengera NFPA-704M Rating System): Health 2, Flammability 2, Reactivity 0. Sungunuka m'madzi.
    Imadziwikanso kuti dimethylaminoethanol. Kafukufuku akusonyeza kuti imalimbitsa khungu, komanso imatha kuchepetsa kuoneka kwa mizere ndi makwinya komanso mawanga akuda pansi pa maso. Imaonedwa kuti ndi yoletsa ukalamba, komanso yoletsa kutupa, ndipo yawonetsa ntchito yochotsa makwinya. Imagwiritsidwanso ntchito ngati choletsa dzimbiri, choletsa kukula, chowonjezera utoto, chowonjezera chophimba komanso cholekanitsa zinthu zolimba. Imagwiritsidwanso ntchito ngati chothandizira pa zosakaniza ndi utoto wa mankhwala. Imagwira ntchito ngati chothandizira kuchiritsa ma polyurethanes ndi ma epoxy resins. Kuphatikiza apo, imagwiritsidwa ntchito ngati chowonjezera pamadzi owiritsa. Kuphatikiza apo, imagwiritsidwa ntchito pochiza ngati cholimbikitsa CNS.

  • Methylcyclopentadienyl CAS: 12108-13-3 CHIYERO 99%

    Methylcyclopentadienyl CAS: 12108-13-3 CHIYERO 99%

    Methylcyclopentadienyl
    Ndi chinthu cha organometallic chokhala ndi formula ya mankhwala C7H6MnO3.
    Cholinga: Chothandizira kugogoda kwa mafuta, chowonjezera muyezo wa mafuta, chothandizira kugogoda kwa mafuta opanda lead, chothandizira kugogoda kwa mafuta octane, chowonjezera muyezo, chowonjezera cha octane.
  • N,N-dimethylethanolamine CAS: 108-01-0

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

    N,N-dimethylethanolamine CAS: 108-01-0
    Ndi madzi opanda mtundu komanso fungo loipa. Fungo lochepa: 0.25 ppm. Kulemera kwa molekyulu 5 89.16; Malo otentha = 133℃; Malo ozizira/osungunuka = ​​259℃; Malo oyaka = 41℃ (oc); Kutentha kwa Autoignition 5=295℃. Malire ophulika: LEL 5=1.6%;UEL 5=11.9%. Kuzindikira Zoopsa (kutengera NFPA-704M Rating System): Health 2, Flammability 2, Reactivity 0. Sungunuka m'madzi.
    Imadziwikanso kuti dimethylaminoethanol. Kafukufuku akusonyeza kuti imalimbitsa khungu, komanso imatha kuchepetsa kuoneka kwa mizere ndi makwinya komanso mawanga akuda pansi pa maso. Imaonedwa kuti ndi yoletsa ukalamba, komanso yoletsa kutupa, ndipo yawonetsa ntchito yochotsa makwinya. Imagwiritsidwanso ntchito ngati choletsa dzimbiri, choletsa kukula, chowonjezera utoto, chowonjezera chophimba komanso cholekanitsa zinthu zolimba. Imagwiritsidwanso ntchito ngati chothandizira pa zosakaniza ndi utoto wa mankhwala. Imagwira ntchito ngati chothandizira kuchiritsa ma polyurethanes ndi ma epoxy resins. Kuphatikiza apo, imagwiritsidwa ntchito ngati chowonjezera pamadzi owiritsa. Kuphatikiza apo, imagwiritsidwa ntchito pochiza ngati cholimbikitsa CNS.

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

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

    N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
    Ndi mankhwala achilengedwe. Ndi mankhwala ochokera ku amide pakati pa mankhwala a ethyl ndi aniline.
    Mawonekedwe: N-ethyl-N-hydroxyethylaniline ndi madzi amafuta opanda mtundu kapena achikasu pang'ono.
    - Kusungunuka: Kusungunuka mu zinthu zambiri zachilengedwe monga mowa ndi ether, ndipo kumasungunuka pang'ono m'madzi.
    - Kukhazikika: Kukhazikika pang'ono kutentha kwa chipinda, koma kukhudzana ndi ma oxidant amphamvu kuyenera kupewedwa.
    gwiritsani ntchito:
    - Ma reagents a mankhwala: N-ethyl-N-hydroxyethylaniline ingagwiritsidwe ntchito ngati reagent mu kapangidwe ka organic.
    - Utoto wa ulusi: Ungagwiritsidwe ntchito ngati gawo la utoto ndipo umagwiritsidwa ntchito kwambiri m'mafakitale opanga nsalu ndi osindikiza.
  • m-Tolyldiethanolamine CAS: 91-99-6

    m-Tolyldiethanolamine CAS: 91-99-6

    m-Tolyldethanolamine, yomwe imadziwikanso kuti DEET (diethylamide N,N-dimethyl-3-hydramide), ndi mankhwala ophera tizilombo omwe amagwiritsidwa ntchito kwambiri. Amasungunuka mu zinthu zachilengedwe monga ester, alcohol, ndi ether, ndipo amasungunuka pang'ono m'madzi. Mankhwalawa ali ndi mphamvu yolimbana ndi kutentha komanso kuwala.
    M-Tolyldethanolamine imagwiritsidwa ntchito kwambiri ngati mankhwala ophera tizilombo kuti tipewe kulumidwa ndi kuzunzidwa ndi udzudzu, nkhupakupa, utitiri, ziwala ndi tizilombo tina. Mphamvu yake imakhalapo kwa nthawi yayitali ndipo imachotsa udzudzu ndi tizilombo tina. Imagwiritsidwa ntchito kwambiri pa ntchito zakunja, kufufuza m'nkhalango ndi kuteteza asilikali ndi madera ena.
    Pali njira zambiri zopangira N,N-bishydroxyethyl m-toluidine. Njira imodzi yomwe imagwiritsidwa ntchito kwambiri ndikugwiritsa ntchito m-toluidine ndi formamide pamaso pa chothandizira cha alkaline. Njira zenizeni ndi izi:

    1. Yambani ndi formamide ndi m-toluidine pansi pa mkhalidwe wa alkaline kuti mupange N-formyl m-toluidine.
    2. Tenthetsani mankhwala oyambitsa vutoli pansi pa asidi kuti musinthe N-formyl m-toluidine kukhala N,N-bishydroxyethyl m-toluidine.
  • Triethylene glycol CAS: 112-27-6

    Triethylene glycol CAS: 112-27-6

    Triethylene glycol CAS: 112-27-6
    Ndi madzi opanda mtundu, opanda fungo, osakanikirana, komanso okhuthala. Amasakanikirana ndi madzi ndi ethanol, amasungunuka pang'ono mu diethyl ether, ndipo sasungunuka kwambiri mu petroleum ether.
    Amagwiritsidwa ntchito ngati chotsukira mpweya wachilengedwe, mpweya wokhudzana ndi mafuta ndi carbon dioxide; amagwiritsidwa ntchito ngati chosungunulira cha nitrocellulose, rabara, utomoni, mafuta, utoto, mankhwala ophera tizilombo, ndi zina zotero; mankhwala ophera tizilombo m'mlengalenga; polyvinyl chloride, polyvinyl acetate resin, utomoni wagalasi ndi triethylene glycol lipid plasticizers za asbestos pressed boards; mankhwala oletsa kuuma kwa fodya, mafuta a utomoni ndi zotsukira mpweya wachilengedwe; amagwiritsidwanso ntchito popanga zinthu zachilengedwe, monga kupanga mafuta oyenda ndi kutentha kwambiri komanso kutentha kochepa.
    Imagwiritsidwanso ntchito ngati njira yosasinthika ya gas chromatography komanso ngati solvent ya nitrocellulose ndi ma resin osiyanasiyana. Imagwiritsidwanso ntchito popanga zinthu zachilengedwe.
  • Dimethyl sulfate CAS: 77-78-1

    Dimethyl sulfate CAS: 77-78-1

    Dimethyl sulfate CAS: 77-78-1
    Ndi madzi amafuta owonekera bwino opanda mtundu. Amasungunuka pang'ono m'madzi, amasungunuka mu ethanol, ether, acetone, ndi zina zotero.
    Imagwiritsidwa ntchito kwambiri mu zamankhwala, mankhwala ophera tizilombo ndi mafakitale ena. Ndi mankhwala abwino ophera methyl ndipo imagwiritsidwa ntchito popanga dimethyl sulfoxide, caffeine, vanillin, aminopyrine, trimethoprim ndi mankhwala ophera tizilombo otchedwa acephate, ndi zina zotero. Mu kapangidwe ka organic, imagwiritsidwa ntchito ngati mankhwala ophera methyl m'malo mwa alkyl halide.