I-Dimethyl phthalate cas 131-11-3 umthengisi wefektri

Inkcazelo emfutshane:

I-Dimethyl phthalate cas 131-11-3 ixabiso lokuvelisa


  • Igama lemveliso :I-dimethyl phthalate
  • I-CAS:131-11-3
  • MF:C10H10O4
  • MW:194.18
  • EINECS:205-011-6
  • Umlinganiswa:umenzi
  • Umqulu:25 kg/igubu okanye 200 kg/igubu
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Inkcazo

    Igama lemveliso: Dimethyl phthalate/DMP

    CAS:131-11-3

    MF:C10H10O4

    MW:194.19

    Indawo yokunyibilika:2°C

    Iqondo lokubila:282°C

    Ubuninzi: 1.19 g/ml kwi-25°C

    Iphakheji: 1 L / ibhotile, 25 L / igubu, 200 L / igubu

    Inkcazo

    Izinto Iinkcukacha
    Imbonakalo Ulwelo olungenambala
    Ubunyulu ≥99%
    Umbala(Pt-Co) ≤20
    Ubumuncu(mgKOH/g) ≤0.2
    Amanzi ≤0.5%

    Isicelo

    1.Isetyenziselwa ukunyibilikisa ukuvelisa i-methyl-ethyl ketone peroxide, i-flurocontaining anticorrosive coatings.

    2.Isetyenziswa njenge-plasticizer ye-cellulose acetate, i-mosquito repellent kunye ne-solvent ye-polyfluoroethylene coating.

    3.Iphakathi kwe-rodenticide diphacin, iTetramine kunye nechlorratone.

    Ipropati

    I-Dimethyl phthalate lulwelo oluneoyile olungenambala olungenambala, lunevumba elimnandi. Ixubene ne-ethanol, i-ether, i-soluble kwi-benzene, i-acetone kunye nezinye izinyibilikisi ze-organic, ezinganyibilikiyo emanzini kunye neoli ye-mineral.

    Ugcino

    1. Gcina kwindawo yokugcina impahla epholileyo neyomileyo, kude nomlilo, ilanga nemvula. Gwema impembelelo enobundlobongela ngexesha lokuthutha.

    2. Iplastiki enesakhono esinamandla sokunyibilika. Isetyenziswe njengeplastiki yerabha ye-nitrile, i-vinyl resin, ifilimu ye-cellulose acetate, i-cellophane, ivanishi kunye nomgubo wokubumba, njl. Ineempawu ezibalaseleyo zokwenza ifilimu, ukunamathela kunye nokuchasana namanzi, kunye nokuzinza okuphezulu kwe-thermal, kodwa kulula ukuyicwebezela kwiqondo lokushisa eliphantsi kwaye inokuguquguquka okuphezulu. Ke ngoko, ihlala isetyenziswa ngokudityaniswa neeplasticizers ezifana nediethyl phthalate yerabha yeplastiki. Inokuphucula i-plastiki ye-rubber compound xa isetyenziswe njenge-arhente, ngokukodwa ifanelekile irabha ye-nitrile kunye ne-neoprene irabha. Isenokusetyenziswa njenge-oyile echasene neengcongconi kunye ne-repellent. Inefuthe lokugxotha kwizinambuzane ezifunxa igazi ezifana neengcongconi, i-sandflies, i-culms kunye neembuzane. Ixesha elisebenzayo lokugxotha li-2 ukuya kwiiyure ze-4.

    Uzinzo

    1. I-insoluble emanzini kwiqondo lokushisa, i-soluble kwii-solvents ezininzi ze-organic kunye ne-hydrocarbons, kwaye inokuhambelana kakuhle kunye neninzi ye-resin zamashishini. I-Dimethyl phthalate iyatsha. Xa ibamba umlilo, sebenzisa amanzi, i-agent yokucima ugwebu, i-carbon dioxide, i-agent yokucima umgubo ukucima umlilo.

    2. Iimpawu zeMichiza: Izinzile emoyeni kunye nokushisa, kwaye ayiboli xa ishushu kwiiyure ezingama-50 kufuphi nendawo yokubilisa. Xa umphunga we-dimethyl phthalate udlula kwisithando sokufudumala se-450 ° C ngesantya se-0.4g / min, kuphela umlinganiselo omncinci wokubola okwenzekayo. Imveliso yi-4.6% yamanzi, i-28.2% ye-phthalic anhydride, kunye ne-51% yezinto ezingathathi hlangothi. Enye i-formaldehyde. Ngaphantsi kweemeko ezifanayo, i-36% kwi-608 ° C, i-97% kwi-805 ° C, kunye ne-100% kwi-1000 ° C ine-pyrolysis.

    3. Xa i-dimethyl phthalate i-hydrolyzed kwisisombululo se-methanol ye-caustic potassium kwi-30 ° C, i-22.4% ngeyure ye-1, i-35.9% kwiiyure ze-4, kunye ne-43.8% kwiiyure ze-8 i-hydrolyzed.

    4. I-Dimethyl phthalate iphendula kunye ne-methylmagnesium bromide kwi-benzene, kwaye xa ishushu kwiqondo lokushisa okanye kwindawo yokuhlamba amanzi, i-1,2-bis (α-hydroxyisopropyl) benzene yenziwe. Iphendula nge-phenyl magnesium bromide ukuvelisa i-10,10-diphenylathrone.


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