Dimethyl phthalate cas 131-11-3 fekitori mutengesi

Tsanangudzo Pfupi

Dimethyl phthalate cas 131-11-3 mutengo wekugadzira


  • Product name:Dimethyl phthalate
  • CAS:131-11-3
  • MF:C10H10O4
  • MW:194.18
  • EINECS:205-011-6
  • Hunhu:mugadziri
  • Package:25 kg/drum kana 200 kg/drum
  • Product Detail

    Product Tags

    Tsanangudzo

    Zita rechigadzirwa: Dimethyl phthalate/DMP

    CAS:131-11-3

    MF:C10H10O4

    MW:194.19

    Kunyungudika:2°C

    Poindi yekuvira:282°C

    Density:1.19 g/ml pa25°C

    Package: 1 L/bhodhoro, 25 L/drum, 200 L/drum

    Tsanangudzo

    Items Zvinotsanangurwa
    Chitarisiko Mvura isina ruvara
    Kuchena ≥99%
    Ruvara(Pt-Co) ≤20
    Asidhi (mgKOH/g) ≤0.2
    Mvura ≤0.5%

    Application

    1.Inoshandiswa se solvent yekugadzira methyl-ethyl ketone peroxide, flurocontaining anticorrosive coatings.

    2.Inoshandiswa se plasticizer ye cellulose acetate, mosquito repellent uye solvent ye polyfluoroethylene coating.

    3.Ndiyo yepakati yerodenticide diphacin, Tetramine uye chlorratone.

    Property

    Dimethyl phthalate imvura isina ruvara inopenya ine mafuta, inonhuhwirira zvishoma. Inosanganiswa ne ethanol, ether, soluble mu benzene, acetone uye mamwe organic solvents, isinganyunguriki mumvura uye mineral oil.

    Storage

    1. Chengetedza muimba yekuchengetera inotonhorera, yakaoma, kure nemoto, zuva nemvura. Dzivisa mhirizhonga panguva yekufambisa.

    2. Plasticizer ine simba rekunyungudutsa rakasimba. Inoshandiswa seplasticizer ye nitrile rubber, vinyl resin, cellulose acetate film, cellophane, varnish uye molding powder, etc. Inogonawo kushandiswa sechinhu chinogadziriswa chekugadzirira methyl ethyl ketone peroxide. Iyo ine yakanakisa firimu-inogadzira zvimiro, adhesion uye kusamira kwemvura, uye yakanyanya kugadzikana yekupisa, asi iri nyore kupenya pakudziya kwakadzika uye ine yakanyanya kushanduka. Naizvozvo, inowanzoshandiswa pamwe chete nemapurasitiki akadai sediethyl phthalate yerabha plasticization. Inogona kuvandudza mapurasitiki emukomboni werubha kana ichishandiswa semumiririri, kunyanya yakakodzera nitrile rubber uye neoprene rubber. Inogonawo kushandiswa semafuta anorwisa mosquito uye anodzinga. Iine simba rekudzivirira pazvipembenene zvinosveta ropa zvakadai seumhutu, sandflies, culms uye unyunyu. Iyo inoshanda yekudzinga nguva ndeye 2 kusvika 4 maawa.

    Kugadzikana

    1. Haina kunyungudika mumvura patembiricha yekamuri, inonyungudika mune yakawanda organic solvents uye hydrocarbons, uye ine kugarisana kwakanaka neakawanda maindasitiri resin. Dimethyl phthalate inopisa. Kana yabata moto, shandisa mvura, furo rinodzima, carbon dioxide, poda yekudzimisa mumiririri kudzima moto.

    2. Mishonga yemakemikari: Yakagadzikana kumhepo uye kupisa, uye haina kuora kana ichipisa kwemaawa makumi mashanu pedyo nenzvimbo yekuvira. Apo mhute ye dimethyl phthalate inopfuudzwa ne 450 ° C inopisa moto pachiyero che 0.4g / min, kungoita zvishoma kwekuora kunoitika. Chigadzirwa chacho 4.6% mvura, 28.2% phthalic anhydride, uye 51% zvinhu zvisina kwazvakarerekera. Imwe yasara ndeye formaldehyde. Pasi pemamiriro akafanana, 36% pa608 ° C, 97% pa805 ° C, uye 100% pa1000 ° C vane pyrolysis.

    3. Kana dimethyl phthalate iine hydrolyzed mu methanol solution ye caustic potassium pa 30 ° C, 22.4% muawa 1, 35.9% mumaawa mana, uye 43.8% mumaawa masere ari hydrolyzed.

    4. Dimethyl phthalate inopindirana nemethylmagnesium bromide mubenzene, uye kana ichipisa pakamuri yekushisa kana pakugeza kwemvura, 1,2-bis(α-hydroxyisopropyl) benzene inoumbwa. Inopindirana nephenyl magnesium bromide kugadzira 10,10-diphenylathrone.


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