Dimethyl phthalate cas 131-11-3 mai samar da masana'anta

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Dimethyl phthalate cas 131-11-3 farashin masana'anta


  • Sunan samfur:Dimethyl phthalate
  • CAS:131-11-3
  • MF:Saukewa: C10H10O4
  • MW:194.18
  • EINECS:205-011-6
  • Hali:masana'anta
  • Kunshin:25kg/drum ko 200kg/drum
  • Cikakken Bayani

    Tags samfurin

    Bayani

    Sunan samfur: Dimethyl phthalate/DMP

    CAS: 131-11-3

    MF: C10H10O4

    MW: 194.19

    Matsayin narkewa: 2 ° C

    Tushen tafasa:282°C

    Yawa: 1.19 g/ml a 25°C

    Kunshin: 1 L/kwalba, 25 L/Drum, 200 L/Drum

    Ƙayyadaddun bayanai

    Abubuwa Ƙayyadaddun bayanai
    Bayyanar Ruwa mara launi
    Tsafta ≥99%
    Launi (Pt-Co) ≤20
    Acidity (mgKOH/g) ≤0.2
    Ruwa ≤0.5%

    Aikace-aikace

    1.It da ake amfani da matsayin ƙarfi ga samar da methyl-ethyl ketone peroxide, flurocontaining anticorrosive coatings.

    2.It da ake amfani da matsayin plasticizer na cellulose acetate, sauro m da sauran ƙarfi na polyfluoroethylene shafi.

    3. Yana da matsakaicin diphacin rodenticide, Tetramine da chlorratone.

    Dukiya

    Dimethyl phthalate ruwa ne mai haske mara launi, ɗan ƙanshi. Yana da miscible tare da ethanol, ether, mai narkewa a cikin benzene, acetone da sauran kaushi na kwayoyin, wanda ba zai iya narkewa a cikin ruwa da man fetur.

    Adana

    1. Ajiye a cikin sanyi, busasshiyar sito, nesa da wuta, rana da ruwan sama. Guji tasirin tashin hankali yayin sufuri.

    2. Plasticizer tare da ƙarfin narkewa mai ƙarfi. An yi amfani da shi azaman filastik don roba na nitrile, resin vinyl, fim din acetate cellulose, cellophane, varnish da gyare-gyaren foda, da dai sauransu. Hakanan za'a iya amfani dashi azaman sauran ƙarfi don shiri na methyl ethyl ketone peroxide. Yana da kyawawan kaddarorin samar da fim, mannewa da juriya na ruwa, da kwanciyar hankali mai ƙarfi, amma yana da sauƙi don crystallize a ƙananan zafin jiki kuma yana da babban ƙarfi. Sabili da haka, ana amfani dashi sau da yawa a hade tare da masu amfani da filastik irin su diethyl phthalate don gyaran roba. Zai iya inganta filastik na fili na roba lokacin da aka yi amfani da shi azaman wakili, musamman dacewa da roba na nitrile da roba neoprene. Hakanan za'a iya amfani dashi azaman maganin sauro da mai. Yana da tasiri mai tasiri akan kwari masu shan jini kamar sauro, ƙwalwar yashi, ƙwanƙwasa da ƙura. Lokaci mai tasiri mai tasiri shine 2 zuwa 4 hours.

    Kwanciyar hankali

    1. Ba shi da narkewa a cikin ruwa a cikin zafin jiki, mai narkewa a cikin mafi yawan kaushi na kwayoyin halitta da kuma hydrocarbons, kuma yana da dacewa mai kyau tare da yawancin resins na masana'antu. Dimethyl phthalate yana ƙonewa. Lokacin da wuta ta kama, yi amfani da ruwa, mai kashe kumfa, carbon dioxide, foda mai kashe wuta don kashe wutar.

    2. Chemical Properties: Yana da kwanciyar hankali ga iska da zafi, kuma ba ya lalacewa lokacin da zafi na tsawon sa'o'i 50 kusa da wurin tafasa. Lokacin da tururi na dimethyl phthalate ya wuce ta cikin tanderun dumama 450 ° C a cikin adadin 0.4g / min, kawai ƙananan adadin lalacewa yana faruwa. Samfurin shine 4.6% ruwa, 28.2% phthalic anhydride, da 51% tsaka tsaki abubuwa. Sauran shine formaldehyde. A karkashin yanayi guda, 36% a 608 ° C, 97% a 805 ° C, da 100% a 1000 ° C suna da pyrolysis.

    3. Lokacin da dimethyl phthalate hydrolyzed a cikin wani methanol bayani na caustic potassium a 30 ° C, 22.4% a 1 hour, 35.9% a cikin 4 hours, da kuma 43.8% a 8 hours an hydrolyzed.

    4. Dimethyl phthalate yana amsawa tare da methylmagnesium bromide a cikin benzene, kuma lokacin da zafi a dakin da zafin jiki ko a kan wanka na ruwa, an kafa 1,2-bis (α-hydroxyisopropyl) benzene. Yana amsawa tare da phenyl magnesium bromide don samar da 10,10-diphenylanthrone.


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