I-Dimethyl phthalate cas 131-11-3 umphakeli wefekthri

Incazelo emfushane:

I-Dimethyl phthalate cas 131-11-3 intengo yokukhiqiza


  • Igama lomkhiqizo :I-Dimethyl phthalate
  • I-CAS:131-11-3
  • MF:I-C10H10O4
  • MW:194.18
  • I-EINECS:205-011-6
  • Umlingiswa:umkhiqizi
  • Iphakheji:25 kg/isigubhu noma 200 kg/isigubhu
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Incazelo

    Igama lomkhiqizo: Dimethyl phthalate/DMP

    CAS:131-11-3

    MF:C10H10O4

    MW: 194.19

    Izinga lokuncibilika:2°C

    Indawo yokubilisa:282°C

    Ukuminyana:1.19 g/ml ku-25°C

    Iphakheji: 1 L/ibhodlela, 25 L/isigubhu, 200 L/isigubhu

    Ukucaciswa

    Izinto Imininingwane
    Ukubukeka Uketshezi olungenambala
    Ubumsulwa ≥99%
    Umbala(Pt-Co) ≤20
    I-Acidity(mgKOH/g) ≤0.2
    Amanzi ≤0.5%

    Isicelo

    1.Isetshenziswa njenge-solvent ukukhiqiza i-methyl-ethyl ketone peroxide, i-flurocontaining anticorrosive coatings.

    I-2.Isetshenziswa njenge-plasticizer ye-cellulose acetate, i-mosquito repellent kanye ne-solvent ye-polyfluoroethylene coating.

    3.Iphakathi kwe-rodenticide diphacin, iTetramine ne-chlorratone.

    Impahla

    I-Dimethyl phthalate iwuketshezi olunamafutha angafihli umbala, lunephunga elimnandi. Ixubene ne-ethanol, i-ether, inyibilika ku-benzene, i-acetone nezinye izincibilikisi eziphilayo, ezingancibiliki emanzini nakuwoyela wamaminerali.

    Isitoreji

    1. Gcina endaweni yokugcina impahla epholile, neyomile, kude nomlilo, ilanga nemvula. Gwema umthelela wodlame ngesikhathi sokuthutha.

    2. I-Plasticizer enekhono eliqinile lokuncibilika. Isetshenziswa njenge-plasticizer yerabha ye-nitrile, i-vinyl resin, ifilimu ye-cellulose acetate, i-cellophane, i-varnish ne-powder yokubumba, njll. Ingasetshenziswa futhi njenge-solvent yokulungiswa kwe-methyl ethyl ketone peroxide. Inezici ezinhle kakhulu zokwenza ifilimu, ukunamathela kanye nokumelana namanzi, nokuzinza okuphezulu kokushisa, kodwa kulula ukucwebezela ekushiseni okuphansi futhi kunokuguquguquka okukhulu. Ngakho-ke, kuvame ukusetshenziswa ngokuhlanganiswa nama-plasticizers afana ne-diethyl phthalate ye-raber plasticization. Ingathuthukisa ipulasitiki yenhlanganisela yerabha uma isetshenziswa njenge-ejenti, ifaneleka kakhulu irabha ye-nitrile kanye nerabha ye-neoprene. Ingasetshenziswa futhi njengamafutha e-anti-mosquito kanye ne-repellent. Inomphumela wokuxosha ezinambuzaneni ezimunca igazi njengomiyane, ama-sandflies, ama-culms kanye nomiyane. Isikhathi esisebenzayo sokuxosha amahora ama-2 kuye kwangama-4.

    Ukuzinza

    1. Ayincibiliki emanzini ngamazinga okushisa asekamelweni, incibilika kuzincibilikisi eziningi eziphilayo nama-hydrocarbons, futhi inokuhambisana kahle nezinsalela eziningi zezimboni. I-Dimethyl phthalate iyasha. Uma ibamba umlilo, sebenzisa amanzi, i-foam extinguishing agent, carbon dioxide, i-powder extinguishing agent ukuze ucime umlilo.

    2. Izici zamakhemikhali: Azinzile emoyeni nasekushiseni, futhi ayiboli lapho ishiselwa amahora angama-50 eduze nendawo yokubilisa. Uma umhwamuko we-dimethyl phthalate udlula esithandweni sokushisa esingu-450 ° C ngesilinganiso esingu-0.4g/min, inani elincane kuphela lokubola kwenzeka. Umkhiqizo ungama-4.6% wamanzi, u-28.2% we-phthalic anhydride, kanye nama-51% wezinto ezingathathi hlangothi. Okunye yi-formaldehyde. Ngaphansi kwezimo ezifanayo, u-36% ku-608°C, u-97% ku-805°C, no-100% ku-1000°C une-pyrolysis.

    3. Uma i-dimethyl phthalate i-hydrolyzed kusisombululo se-methanol se-caustic potassium ku-30 ​​° C, i-22.4% ehoreni elingu-1, i-35.9% emahoreni angu-4, futhi i-43.8% emahoreni angu-8 i-hydrolyzed.

    4. I-Dimethyl phthalate ihlangana ne-methylmagnesium bromide ku-benzene, futhi uma ishiswa ezingeni lokushisa legumbi noma endaweni yokugeza ngamanzi, kwakheka i-1,2-bis(α-hydroxyisopropyl)benzene. Ihlangana ne-phenyl magnesium bromide ukukhiqiza i-10,10-diphenylathrone.


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