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

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


  • Aha ngwaahịa:1-Methyl-2-pyrrolidinone
  • CAS:872-50-4
  • MF:C5H9NO
  • MW:99.13
  • EINECS:212-828-1
  • agwa:emeputa
  • ngwugwu:1 kg / kg ma ọ bụ 25 n'arọ / drum
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa

    Aha ngwaahịa: 1-Methyl-2-pyrrolidinone

    CAS: 872-50-4

    MF: C5H9NO

    MW: 99.13

    EINECS: 212-828-1

    Ebe mgbaze: -24C (ọkụ)

    Ebe a na-esi esi: 202C (ọkụ)

    Njupụta: 1.028 g/mL na 25 Celsius C (ọkụ.)

    Njupụta uzuoku: 3.4 (vs ikuku)

    Nrụgide ikuku: 0.29 mm Hg (20 Celsius)

    Ntụgharị ntụgharị: n20/D 1.479

    Fp: 187 Celsius F

    Okpomọkụ nchekwa: Chekwaa na +5°C ruo +30°C.

    Ụdị: Liquid

    Pka: -0.41±0.20 (buru amụma)

    Agba: ≤20(APHA)

    Odor: Obere amine isi

    PH: 8.5-10.0 (100g/l, H2O, 20℃)

    Oke PH: 7.7-8.0

    Mmiri Solubility:>=10 g/100ml na 20ºC

    Mmetụta: Hygroscopic

    Ebe: 14,6117

    BRN: 106420

    Nkọwapụta

    Aha ngwaahịa

    1-Methyl-2-pyrrolidinone
    Ọdịdị Mmiri mmiri nwere mmanụ na-enweghị agba
    Ịdị ọcha 99% nkeji
    MW 99.13
    Ebe mgbaze -24C (ọkụ ọkụ)

    Ngwa

    1. Ọ bụ ihe mgbaze magburu onwe ya, nke a na-ejikarị dị ka onye na-emepụta ihe maka mmepụta aromatics, lubricating mmanụ refining, acetylene fojusi, syngas desulfurization, wdg, ma na-ejikwa na ụlọ ọrụ ihicha, wdg.

    2. N-methylpyrrolidone bụ ihe mgbaze mmịpụta magburu onwe ya.A na-eji ya eme ihe n'ọtụtụ ebe dị ka onye na-emepụta ihe na usoro nke mmịpụta aromatic, mkpokọta acetylene, nkewa butadiene na njikọ gas desulfurization.Ọ bụkwa pesticide, plastic engineering, ihe mgbaze na mmepụta nke coatings, sịntetik emep uta eri, integrated sekit, wdg, nwekwara ike ga-eji dị ka ulo oru detergents, dispersants, e ji esiji ákwà, lubricants na antifreeze, wdg Ngwaahịa nwere ala toxicity, na LD50 ọnụ maka oke bụ 7ml/kg.

    3. A na-eji ya eme ihe na ọkwa dị elu nke mmanu mmanu mmanu, polymer synthesis, insulating material, pesticides, pigments and cleansing agents, wdg.

    4. Ihe mgbaze.Organic Synthesis.

    5. A na-eji ihe na-esi ísì ụtọ, dị ọcha nke acetylene, olefin, na diolefin;eji na polymer ihe mgbaze na polymerization media, dị ka engineering plastik dị ka polyamide, polyimide, polyphenylene sulfide, na aramid eriri A na-eji dị ka ihe mgbaze na extractant.NMP bụ ihe mgbaze polar aprotic nwere nsi dị ala, ebe esi mmiri dị elu, solubility pụtara ìhè, nhọrọ siri ike na nkwụsi ike dị mma.A na-ejikarị ya eme ihe na mmịpụta nke aromatics;ọcha nke acetylene, olefins na diolefins.A na-ejikwa ya maka ihe mgbaze polymer na mgbasa ozi polymerization.Dị ka polyamide, polyimide, polyphenylene sulfide na ndị ọzọ engineering plastik na aramid eriri.A na-ejikwa ya na ihe mkpuchi, ọgwụ pesticides, pigmenti na ncha.

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    9, E wezụga, mgbe ụfọdụ anyị na-anabata Bitcoin.

    Nchekwa

    Echekwara ya n'ụlọ nkwakọba ihe kpọrọ nkụ na ikuku.


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