1-Methyl-2-pyrrolidinone 872-50-4

Inkcazelo emfutshane:

1-Methyl-2-pyrrolidinone 872-50-4


  • Igama lemveliso :I-1-Methyl-2-pyrrolidinone
  • I-CAS:872-50-4
  • MF:C5H9NO
  • MW:99.13
  • EINECS:212-828-1
  • Umlinganiswa:umenzi
  • Umqulu:1 kg/kg okanye 25 kg/igubu
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Inkcazo

    Igama leMveliso: 1-Methyl-2-pyrrolidinone

    CAS: 872-50-4

    MF: C5H9NO

    MW: 99.13

    I-EINECS: 212-828-1

    Indawo yokunyibilika: -24 °C (ilayiti.)

    Indawo yokubila: 202 °C (lit.)

    Uxinaniso: 1.028 g/mL ku-25 °C (lit.)

    Ubuninzi bomphunga: 3.4 (vs umoya)

    Uxinzelelo lomphunga: 0.29 mm Hg ( 20 °C)

    Isalathiso se-refractive: n20 / D 1.479

    Fp: 187 °F

    Ubushushu bokugcina: Gcina ku +5°C ukuya +30°C.

    Ifomu: Ulwelo

    I-Pka: -0.41±0.20(Ixelwe kwangaphambili)

    Umbala: ≤20(APHA)

    Ivumba: Ivumba le-amine elincinane

    PH: 8.5-10.0 (100g/l, H2O, 20℃)

    PH Uluhlu: 7.7 - 8.0

    Ukunyibilika kwamanzi: >=10 g/100 mL ku-20 ºC

    Uvakalelo: Hygroscopic

    Merck: 14,6117

    BRN: 106420

    Inkcazo

    Igama lemveliso

    I-1-Methyl-2-pyrrolidinone
    Imbonakalo Ulwelo olunamafutha olungenambala olungenambala
    Ubunyulu 99% imizuzu
    MW 99.13
    Indawo yokunyibilika -24 °C (isibane.)

    Isicelo

    1. I-solvent egqwesileyo, isetyenziswe ngokubanzi njenge-extractant ye-aromatics extraction, i-lubricating oil refining, i-acetylene concentration, i-syngas desulfurization, njl., kwaye isetyenziselwa ukucocwa kwemizi-mveliso, njl.

    2. I-N-methylpyrrolidone sisinyibilikisi esigqwesileyo sokutsalwa. Isetyenziswa ngokubanzi njenge-extractant kwinkqubo ye-aromatics extraction, i-acetylene concentration, i-butadiene yokwahlula kunye ne-synthesis gas desulfurization. Kwakhona i-pesticide, iplastiki yobunjineli, i-Solvents kwimveliso yeengubo, ii-synthetic fibers, iisekethe ezidibeneyo, njl. i-LD50 yomlomo yeempuku yi-7ml/kg.

    3. Isetyenziswe ngokubanzi kwi-high-grade lubricating oil refining, i-polymer synthesis, izinto zokukhusela, i-pesticides, i-pigments kunye nee-agent zokucoca, njl.

    4. Isinyibilikisi. I-Organic Synthesis.

    5. Isetyenziswe kwi-aromatics extraction, ukuhlanjululwa kwe-acetylene, i-olefin, kunye ne-diolefin; isetyenziswe kwi-polymer solvent kunye ne-polymerization medium, njengeeplastiki zobunjineli ezifana ne-polyamide, i-polyimide, i-polyphenylene sulfide, kunye ne-aramid fiber Isetyenziswe njenge-solvent kunye ne-extractant. I-NMP sisinyibilikisi se-polar aprotic esinetyhefu ephantsi, indawo yokubilisa ephezulu, ukunyibilika okugqwesileyo, ukukhetha okunamandla kunye nokuzinza okulungileyo. Isetyenziswa ngokubanzi kwi-extraction ye-aromatics; ukuhlanjululwa kwe-acetylene, i-olefins kunye ne-diolefins. Ikwasetyenziselwa izinyibilikisi zepolymer kunye nemidiya yepolymerization. Njenge polyamide, polyimide, polyphenylene sulfide kunye nezinye iiplastiki zobunjineli kunye nemicu ye-aramid. Ikwasetyenziswa kwizinto zokugquma, izibulali zinambuzane, ii-pigments kunye nezicoci.

    Intlawulo

    1, T/T

    2, L/C

    3, iVisa

    4, ikhadi letyala

    5, Paypal

    6, Alibaba trade Assurance

    7, umanyano lwaseNtshona

    8, MoneyGram

    9, Ngaphandle koko, ngamanye amaxesha siyayamkela i-Bitcoin.

    Ugcino

    Igcinwe kwindawo eyomileyo nengena umoya.


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