zinthu

  • N,N-Dimethylaniline CAS: 121-69-7 CHIYERO:>99% Zosakaniza za utoto

    N,N-Dimethylaniline CAS: 121-69-7 CHIYERO:>99% Zosakaniza za utoto

    N,N-Dimethylaniline
    CAS: 121-69-7
    CHIYERO ≥99%
    Fomula ya molekyuluC8H11N
    NO 121.18
    Nambala ya EINECS 204-493-5
    Doko: doko lililonse ku China
    Kulongedza: malinga ndi zofunikira za makasitomala
    Kusunga: Sungani pamalo ouma, amdima komanso opumira mpweya.
    Mayendedwe: panyanja kapena pandege
    Njira zolipirira: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. landirani malipiro onse.
  • 1111

    1111

    111111
  • Phthalic anhydride CAS 85-44-9 Yogwiritsidwa ntchito popanga utomoni wa polyester wosaturated

    Phthalic anhydride CAS 85-44-9 Yogwiritsidwa ntchito popanga utomoni wa polyester wosaturated

    Anhydride ya Phthalic, yomwe imadziwika kuti phthalic anhydride, ndi chinthu chofunikira kwambiri chachilengedwe. Ndi mankhwala oletsa kutentha omwe amagwiritsidwa ntchito popanga mphira wachilengedwe, mphira wa isoprene, mphira wa butadiene, mphira wa styrene-butadiene, ndi mphira wa nitrile, zomwe zimaletsa kutentha kwambiri komanso zimawonjezera chitetezo cha ntchito. Sizimakhudza kwambiri nthawi yovunda komanso kukalamba kwa chinthu chomalizidwa.

    Anhydride ya phthalic, ikagwiritsidwa ntchito limodzi ndi sodium carbonate mu mankhwala opangira thovu othamanga kwambiri, imatha kuwonjezera mphamvu ya thovu. Kugwiritsa ntchito kwakukulu kwa anhydride ya phthalic ndi gawo lachilengedwe popanga mapulasitiki, zokutira, ndi ma resins a polyester osakhuta.
    Phthalic anhydride ndi chinthu chogwiritsidwa ntchito kwambiri chochiritsira utomoni wa epoxy chomwe chimachokera ku anhydride. Ndi chotsika mtengo, chimapanga kutentha pang'ono panthawi yochiritsira, ndipo chimagwiritsidwa ntchito makamaka pakupanga zinthu zazikulu ndi zomatira. Chogulitsachi chochiritsira chimakhala ndi mphamvu zamagetsi komanso mphamvu zamakanika, komanso chimalimbana bwino ndi mankhwala.

  • N,N-Dimethylaniline CAS: 121-69-7 CHIYERO:>99% Zosakaniza za utoto

    N,N-Dimethylaniline CAS: 121-69-7 CHIYERO:>99% Zosakaniza za utoto

    N,N-Dimethylaniline
    CAS: 121-69-7
    CHIYERO ≥99%
    Fomula ya molekyuluC8H11N
    NO 121.18
    Nambala ya EINECS 204-493-5
    Doko: doko lililonse ku China
    Kulongedza: malinga ndi zofunikira za makasitomala
    Kusunga: Sungani pamalo ouma, amdima komanso opumira mpweya.
    Mayendedwe: panyanja kapena pandege
    Njira zolipirira: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. landirani malipiro onse.
  • CAS NO.108-44-1 M-Toluidine MT/Wapamwamba/Mtengo wabwino kwambiri/Zilipo

    CAS NO.108-44-1 M-Toluidine MT/Wapamwamba/Mtengo wabwino kwambiri/Zilipo

    Dzina la malonda: M-Toluidine MT
    CAS:108-44-1
    Fomula ya maselo: C7H9N
    Kulemera kwa maselo: 107.155
    Nambala ya EINECS: 203-583-1
    Chiyero: ≥99%
    Kuchuluka: 0.989 g/cm3
    PSA: 26.02000
    LogP: 2.15840
    Malo Osungunuka: -30 ºC
    Malo Owira: 203.4 ºC pa 760 mmHg
    Malo Owunikira: 85.6 ºC
    Chitetezo: 53-28-36/37-45-61
    Khodi Yoopsa: 45-23/24/25-33-50
    Mtundu:MIT -IVY INDUSTRY CO.,LTD
    Mayina ena:3-Aminophenylmethane;3-Aminotoluen;m-Aminotoluene;3-Amino-1-methylbenzene;1-Amino-3-methylbenzene;3-Methylbenzenamine;Meta Toluidine;3-Methylalanine;Meta Toluidine (MT);benzenamine, 3-methyl-;3-Methylaniline;m-Tolylamine;m-Methylaniline;m-Methylbenzenamine;Aniline, 3-methyl-;3-Toluidine;3-Aminotoluene;
    Doko: doko lililonse ku China
    Kulongedza: malinga ndi zofunikira za makasitomala
    Kusunga: Sungani pamalo ouma, amdima komanso opumira mpweya.
    Mayendedwe: panyanja kapena pandege
    Njira zolipirira: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. landirani malipiro onse.
  • 2-Ethylhexyl nitrate CAS 27247-96-7 Wonjezerani kuchuluka kwa mafuta a dizilo m'thupi.

    2-Ethylhexyl nitrate CAS 27247-96-7 Wonjezerani kuchuluka kwa mafuta a dizilo m'thupi.

    Isooctyl nitrate ndi chinthu chofunikira kwambiri chowonjezera mafuta a dizilo. Kuonjezera kuchuluka kwa cetane (CN value) ya mafuta a dizilo kungafulumizitse kuyaka ndikuwongolera magwiridwe antchito a injini. Zowonjezera mafuta zimatha kusintha mawonekedwe ena a mafuta kuti ziwongolere kuyaka, motero kuchepetsa kutulutsa kwa mankhwala owopsa kuchokera ku injini zoyatsira mkati ndikusunga mphamvu popanda kuwonjezera zida kapena kusintha kapangidwe ka magalimoto ndi injini zoyatsira mkati. Zitha kusintha kuchuluka kwa kugwiritsa ntchito mphamvu ya mafuta a dizilo pansi pa liwiro lotsika komanso lotsika, motero zimawongolera magwiridwe antchito oyatsa ndikuchepetsa kutulutsa koipa. Chifukwa chake, zakhala zikugwiritsidwa ntchito kwambiri m'zaka zaposachedwa.


  • N,N-Dimethylformamide CAS 68-12-2

    N,N-Dimethylformamide CAS 68-12-2

    Dimethylformamide ndi madzi opanda mtundu komanso owonekera bwino. Sikuti ndi mankhwala opangidwa ndi mankhwala okha, komanso ndi mankhwala abwino kwambiri okhala ndi ntchito zosiyanasiyana. Dimethylformamide ndi chinthu chofunikira kwambiri pamakampani opanga mankhwala, petrochemical, chikopa ndi mafakitale ena.
    Dimethylformamide imatchedwa DMF. Ndi mankhwala omwe gulu la hydroxyl la formic acid limalowetsedwa m'malo ndi gulu la dimethylamino, lomwe lili ndi molecular formula HCON(CH3)2. Ndi madzi otentha kwambiri opanda mtundu komanso owonekera bwino okhala ndi fungo lopepuka la amine komanso kuchuluka kwa 0.9445 (25℃). Malo osungunuka -61℃. Malo owira 152.8℃. Malo owunikira 57.78℃. Kuchuluka kwa nthunzi 2.51. Kuthamanga kwa nthunzi 0.49kpa (3.7mmHg25℃). Malo oyatsira moto ndi 445℃. Malire a kuphulika kwa nthunzi ndi mpweya ndi 2.2~15.2%. Kukhudzana ndi malawi otseguka ndi kutentha kwambiri kungayambitse kuyaka ndi kuphulika. Imatha kuchitapo kanthu mwamphamvu ndi sulfuric acid yolimba komanso nitric acid yofukiza komanso kuphulika. Imasakanikirana ndi madzi ndi zinthu zambiri zachilengedwe. Chemicalbook. Ndi chinthu chodziwika bwino chosungunulira zinthu zamagetsi. Dimethylformamide yoyera ilibe fungo, koma dimethylformamide yotsika mtengo kapena yotsika mtengo ili ndi fungo la nsomba chifukwa ili ndi zinthu zodetsa za dimethylamine. Dzinali limachokera ku mfundo yakuti ndi dimethyl m'malo mwa formamide (amide wa formic acid), ndipo magulu onse awiri a methyl ali pa atomu ya N (nayitrogeni). Dimethylformamide ndi chosungunulira cha polar (hydrophilic) aprotic chokhala ndi kutentha kwakukulu, chomwe chingathandize kuti SN2 reaction ichitike. Dimethylformamide imapangidwa kuchokera ku formic acid ndi dimethylamine. Dimethylformamide ndi yosakhazikika (makamaka kutentha kwambiri) pamaso pa maziko olimba monga sodium hydroxide kapena ma acid amphamvu monga hydrochloric acid kapena sulfuric acid, ndipo imasungunuka kukhala formic acid ndi dimethylamine.
    Ndi yokhazikika kwambiri mumlengalenga komanso ikatenthedwa mpaka kuwira. Kutentha kukapitirira 350°C, imataya madzi ndikupanga carbon monoxide ndi dimethylamine. N,N-dimethylformamide ndi solute yabwino kwambiri ya aprotic polar yomwe imatha kusungunula zinthu zambiri zachilengedwe ndi zosapangidwa ndipo imasakanikirana ndi madzi, ma alcohols, ethers, aldehydes, ketones, esters, halogenated hydrocarbons ndi aromatic hydrocarbons. . Mapeto a molekyulu ya N,N-dimethylformamide omwe ali ndi mphamvu yabwino amazunguliridwa ndi magulu a methyl, kupanga chotchinga cha spatial Chemicalbook chomwe chimaletsa ma negative ions kuti asayandikire ndipo chimangogwirizanitsa ma positive ions. Ma bare anions amagwira ntchito kwambiri kuposa ma solvated anions. Ma ionic reactions ambiri ndi osavuta kuchita mu N,N-dimethylformamide kuposa ma protic solvents ambiri. Mwachitsanzo, ma carboxylates ndi ma halogenated hydrocarbons amachita mu N,N-dimethylformamide kutentha kwa chipinda. , amatha kupanga ma esters okhala ndi zokolola zambiri, ndipo ndi oyenera kwambiri popanga ma esters omwe ali ndi vuto la sterically.

  • N,N-Diethylhydroxylamine CAS:3710-84-7 CHIYERO:85% &95% Choletsa polymerization chogwira ntchito bwino komanso choletsa antioxidant.

    N,N-Diethylhydroxylamine CAS:3710-84-7 CHIYERO:85% &95% Choletsa polymerization chogwira ntchito bwino komanso choletsa antioxidant.

    N,N-Diethylhydroxylamine
    CAS: 3710-84-7
    CHIYERO ≥85%
    Fomula ya maselo: C4H11NO
    NO 89.14
    Nambala ya EINECS 223-055-4
    Doko: doko lililonse ku China
    Kulongedza: malinga ndi zofunikira za makasitomala
    Kusunga: Sungani pamalo ouma, amdima komanso opumira mpweya.
    Mayendedwe: panyanja kapena pandege
    Njira zolipirira: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. landirani malipiro onse.
  • 1-Ethyl-2-pyrrolidone CAS Nambala 2687-91-4

    1-Ethyl-2-pyrrolidone CAS Nambala 2687-91-4

    1-Ethyl-2-pyrrolidone
    Nambala ya CAS 2687-91-4
    Fomula ya maselo C6H11NO
    Kulemera kwa maselo 113.16
    EINECS Nambala 220-250-6
    Mtundu:MIT -IVY INDUSTRY CO.,LTD
    Maonekedwe: Mtundu wamadzimadzi wowonekera
    Amagwiritsidwa ntchito poyenga mafuta, kupanga ufa wa mfuti, mankhwala, utoto, mankhwala ophera tizilombo, mankhwala a tsiku ndi tsiku, zokutira, ndi ma resini oletsa kuwonongeka
    Doko: doko lililonse ku China
    Kulongedza: Malinga ndi zosowa za makasitomala
    Kusunga: Sungani pamalo ouma, amdima komanso opumira mpweya.
    Mayendedwe: panyanja kapena pandege
    Njira zolipirira: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. landirani malipiro onse.
  • N,N-Dimethylaminobutane CAS: 927-62-8 Kuyera Kwambiri 99% /chitsanzo ndi chaulere/DA masiku 90-

    N,N-Dimethylaminobutane CAS: 927-62-8 Kuyera Kwambiri 99% /chitsanzo ndi chaulere/DA masiku 90-

    Dzina la Mankhwala: N,N-Dimethylaminobutane
    CAS: 927-62-8
    Fomula ya maselo: C6H15N
    Kulemera kwa maselo 101.19
    EINECS Nambala 213-156-1
    Chiyero: ≥99%
    Mtundu:MIT -IVY INDUSTRY CO.,LTD
    Mayina ena:1-Butanamine,N,N-dimethyl-;DIMETHYLBUTYLAMINE;N,N-Dimethylaminobutane, 99+%;N,N-Dimethyl;DIMETHYL-N-BUTYLAMINE;(Dimethylamino)butane;1-(N,N-Dimethylamino)butane;N,N-Dimethylbutan-1-amine
    Ntchito: Ntchito ngati mankhwala ochiritsira
    Doko: doko lililonse ku China
    Kulongedza: 200kg/ng'oma KAPENA malinga ndi zomwe makasitomala amafuna
    Kusunga: Sungani pamalo ouma, amdima komanso opumira mpweya.
    Mayendedwe: panyanja kapena pandege
    Njira zolipirira: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. landirani malipiro onse.
  • N,N'-Di-sec-butyl-p-phenylenediamine CAS 101-96-2

    N,N'-Di-sec-butyl-p-phenylenediamine CAS 101-96-2

    Dzina la malonda: N,N,N'-Di-sec-butyl-p-phenylenediamine
    CAS 101-96-2
    Fomula ya maselo: C14H24N2
    Kulemera kwa maselo: 220.35
    EINECS Nambala 202-992-2
    Maonekedwe: madzi oyera
    Doko: doko lililonse ku China
    Kulongedza: malinga ndi zosowa za makasitomala
    Kusunga: Sungani pamalo ouma, amdima komanso opumira mpweya.
    Mayendedwe: panyanja kapena pandege
    Njira zolipirira: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. landirani malipiro onse.
  • N,N-Diethylhydroxylamine CAS:3710-84-7 CHIYERO:85% &95% Choletsa polymerization chogwira ntchito bwino komanso choletsa antioxidant.

    N,N-Diethylhydroxylamine CAS:3710-84-7 CHIYERO:85% &95% Choletsa polymerization chogwira ntchito bwino komanso choletsa antioxidant.

    N,N-Diethylhydroxylamine
    CAS: 3710-84-7
    CHIYERO ≥85%
    Fomula ya maselo: C4H11NO
    NO 89.14
    Nambala ya EINECS 223-055-4
    Doko: doko lililonse ku China
    Kulongedza: malinga ndi zofunikira za makasitomala
    Kusunga: Sungani pamalo ouma, amdima komanso opumira mpweya.
    Mayendedwe: panyanja kapena pandege
    Njira zolipirira: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. landirani malipiro onse.