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

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


  • Ingoa hua:1-Methyl-2-pyrrolidinone
  • CAS:872-50-4
  • MF:C5H9NO
  • MW:99.13
  • EINECS:212-828-1
  • Pūāhua:kaihanga
  • Mōkī:1 kg/kg, 25 kg/drum ranei
  • Taipitopito Hua

    Tohu Hua

    Whakaahuatanga

    Ingoa Hua: 1-Methyl-2-pyrrolidinone

    CAS: 872-50-4

    MF: C5H9NO

    MW: 99.13

    EINECS: 212-828-1

    Ira whakarewa: -24 °C (marama)

    Ira kohua: 202 °C (marama)

    Kiato: 1.028 g/mL i te 25 °C (marama)

    Kiato ngohe: 3.4 (me te hau)

    Te pehanga ngohe: 0.29 mm Hg (20 °C)

    Taupū Reractive: n20/D 1.479

    Fp: 187 °F

    Te pāmahana rokiroki: Rokiroki i te +5°C ki te +30°C.

    Puka: Wai

    Pka: -0.41±0.20(Te Matapae)

    Tae: ≤20(APHA)

    Te kakara: Te kakara amine paku

    PH: 8.5-10.0 (100g/l, H2O, 20 ℃)

    Awhe PH: 7.7 - 8.0

    Wairewa Wai: >=10 g/100 mL i te 20 ºC

    Tairongo: Hygroscopic

    Merck: 14,6117

    BRN: 106420

    Whakatakotoranga

    Ingoa Hua

    1-Methyl-2-pyrrolidinone
    Te ahua He wai hinuhinu kore tae
    Maamaa 99% min
    MW 99.13
    Te rewa -24 °C (marama)

    Taupānga

    1. He whakarewa tino pai, he nui te whakamahi hei tangohanga mo te tangohanga kakara, te whakahinuhinu hinu hinu, te kukū acetylene, te syngas desulfurization, me etahi atu, ka whakamahia ano hoki i roto i te horoi ahumahi, me era atu.

    2. Ko te N-methylpyrrolidone he whakarewa tangohanga pai. Kei te whakamahia whānuitia hei tangohanga i roto i te tukanga o te tangohanga kakara, te kukū acetylene, te wehenga butadiene me te whakahiato hau hau. He pesticide hoki, he kirihou hangarau, Solvents i roto i te hanga o te paninga, muka waihanga, iahiko whakauru, me etahi atu, ka taea hoki te whakamahi hei horoi ahumahi, dispersants, waikano, whakahinuhinu me te antifreeze, me etahi atu He iti te paitini o te hua, a ko te LD50 waha mo te kiore he 7ml/kg.

    3. Ka whakamahia whānuitia i roto i te whakahinuhinu hinu whakahinuhinu teitei, te whakahiato polymer, nga mea whakaahuru, pesticides, pigments me te horoi horoi, aha atu.

    4. Wairewa. Te Kohanga Organic.

    5. Whakamahia i roto i te tangohanga kakara, te purenga o te acetylene, te olefin, me te diolefin; whakamahia i roto i te whakarewa polymer me te reo polymerization, penei i nga kirihou miihini penei i te polyamide, te polyimide, te polyphenylene sulfide, me te muka aramid Ka whakamahia hei whakarewa me te tangohanga. Ko te NMP he whakarewa aprotic polar me te iti o te paitini, te ira koropuke teitei, te tino whakarewatanga, te kaha whiriwhiri me te pai o te pumau. Kei te whakamahia nuitia i roto i te tangohanga o nga mea kakara; te purenga o te acetylene, olefins me te diolefins. Ka whakamahia ano hoki mo nga whakarewa polymer me nga papaaho polymerization. Pērā i te polyamide, te polyimide, te polyphenylene sulfide me etahi atu kirihou miihini me te muka aramid. Ka whakamahia ano hoki i roto i nga taonga whakamaarama, pesticides, pigments me te horoi.

    Utu

    1, T/T

    2, L/C

    3, Visa

    4, Kaari nama

    5, Paypal

    6, Whakapumau hokohoko Alibaba

    7, Kotahitanga o te Tai Hauauru

    8, MoneyGram

    9, I tua atu, i etahi wa ka whakaae ano matou ki a Bitcoin.

    Rokiroki

    Whakaorangia i roto i te whare putunga maroke me te hau.


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