imikhiqizo

I-Propylene glycol CAS:57-55-6

incazelo emfushane:

Igama lesayensi le-propylene glycol lithi "1,2-propanediol". I-racemate iwuketshezi lwe-hygroscopic viscous olunokunambitheka okubaba kancane. Iyaxubeka emanzini, i-acetone, i-ethyl acetate ne-chloroform, futhi inyibilika ku-ether. Incibilika emafutheni amaningi abalulekile, kodwa ayihlangani ne-petroleum ether, upharafini namafutha. Iyazinza ekushiseni nasekukhanyeni, futhi izinzile emazingeni okushisa aphansi. I-Propylene glycol ingafakwa i-oxidized ibe yi-propionaldehyde, i-lactic acid, i-pyruvic acid ne-acetic acid emazingeni okushisa aphezulu.
I-Propylene glycol iyi-diol futhi inezindawo zotshwala obujwayelekile. Ihlangana nama-asidi e-organic kanye nama-asidi angaphili ukukhiqiza ama-monoester noma ama-diester. Isabela nge-propylene oxide ukuze ikhiqize i-ether. Isabela nge-hydrogen halide ukukhiqiza ama-halohydrin. Isabela nge-acetaldehyde yakhe i-methyldioxolane.
Njenge-agent ye-bacteriostatic, i-propylene glycol ifana ne-ethanol, futhi ukusebenza kwayo ekuvimbeleni isikhunta kufana ne-glycerin futhi iphansi kancane kune-ethanol. I-Propylene glycol ivame ukusetshenziswa njenge-plasticizer ezintweni zokumboza ifilimu enamanzi. Ingxube yezingxenye ezilinganayo ngamanzi ingabambezela i-hydrolysis yezidakamizwa ezithile futhi yandise ukuzinza kwamalungiselelo.
Uketshezi olumunca amanzi olungenambala, olubonakalayo noluzinzile, olucishe lunambithe futhi alunaphunga. Ixubene namanzi, i-ethanol nezinyibilikisi ezihlukahlukene eziphilayo. Isetshenziswa njengempahla eluhlaza yama-resin, ama-plasticizers, ama-surfactants, ama-emulsifiers nama-demulsifiers, kanye ne-antifreeze kanye nezithwali zokushisa.


  • Igama:I-Propylene glycol CAS:57-55-6
  • I gama le-brand:I-MIT-IVY
  • Ukubukeka:Uketshezi olumunca amanzi olungenambala, olubonakalayo noluzinzile.
  • Ukuvikelwa Kwemvelo::Yebo
  • Isitifiketi::ISO
  • Uhlobo:Isetshenziswa njengempahla eluhlaza yama-resin, ama-plasticizers, ama-surfactants, njll.
  • Iphakheji Yezokuthutha:izigubhu
  • Ukwenza ngokwezifiso::Yebo
  • Amandla Okukhiqiza:500 Amathani/Inyanga
  • Umsuka:China
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Isingeniso somkhiqizo

    Igama lesayensi le-propylene glycol lithi "1,2-propanediol". I-racemate iwuketshezi lwe-hygroscopic viscous olunokunambitheka okubaba kancane. Iyaxubeka emanzini, i-acetone, i-ethyl acetate ne-chloroform, futhi inyibilika ku-ether. Incibilika emafutheni amaningi abalulekile, kodwa ayihlangani ne-petroleum ether, upharafini namafutha. Iyazinza ekushiseni nasekukhanyeni, futhi izinzile emazingeni okushisa aphansi. I-Propylene glycol ingafakwa i-oxidized ibe yi-propionaldehyde, i-lactic acid, i-pyruvic acid ne-acetic acid emazingeni okushisa aphezulu.
    I-Propylene glycol iyi-diol futhi inezindawo zotshwala obujwayelekile. Ihlangana nama-asidi e-organic kanye nama-asidi angaphili ukukhiqiza ama-monoester noma ama-diester. Isabela nge-propylene oxide ukuze ikhiqize i-ether. Isabela nge-hydrogen halide ukukhiqiza ama-halohydrin. Ihlangana ne-acetaldehyde yenze i-methyldioxolane, uketshezi olungenambala, olubonakalayo noluzinzile olumunca amanzi, olucishe lungabinambitheka futhi lungabi naphunga. Ixubene namanzi, i-ethanol nezinyibilikisi ezihlukahlukene eziphilayo.

    Inkambu yohlelo lokusebenza

    Isetshenziswa njengempahla eluhlaza yama-resin, ama-plasticizers, ama-surfactants, ama-emulsifiers nama-demulsifiers, kanye ne-antifreeze kanye nezithwali zokushisa.

    Incazelo yokwakha

    Ipropylene glycol

    CAS:57-55-6

    Ifomula yemolekyuli C3H8O2

    isisindo samangqamuzana 76.09

    Inombolo ye-EINECS 200-338-0

    Iphuzu lokuncibilika -60 °C (elikhanyayo)

    Iphoyinti lokubilisa 187 °C (lit.)

    Ukuminyana 1.036 g/mL ku-25 °C (lit.)

    I-vapor density 2.62 (vs air)

    Umfutho womhwamuko 0.08 mm Hg ( 20 °C)

    Inkomba ye-Refractive n20 /D 1.432(lit.

     

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