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CAS NO.872-50-4 N-methyl-2-pyrrolidone/Ọdịmma dị elu/ọnụahịa kacha mma/Na ngwaahịa

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Aha ngwaahịa: N-methyl-2-pyrrolidone
CAS: 872-50-4
Usoro ihe omimi: C5H9NO
Ibu ibu: 99.1326
EINECS Nọmba: 212-828-1
Ịdị ọcha: ≥99%
Njupụta: 1.033 g/cm3
PSA: 20.31000
Nọmba ederede: 0.17650
Ebe mgbaze: -24 Celsius
Ebe esi mmiri: 201.999 °C na 760 mmHg
Ebe Flash: 86.111C
Nchekwa: 41
Koodu ihe egwu: 45-65-36/38
Ụdị: MIT -IVY INDUSTRY CO., LTD
Aha ndị ọzọ: 2-Pyrrolidinone, 1-methyl-; 1-Methyl-5-pyrrolidinone; 1-Methylazacyclopentan-2-otu; 1-Methylpyrrolidone; AgsolEx 1; M-Pyrol; Microposit 2001; N 0131; N-Methyl-2 -ketopyrrolidine, N-Methyl-2-pyrrolidinone, N-Methyl-a-pyrrolidinone, N-Methylbutyrolactam; N-Methylpyrrolidone; NMP; NSC 4594; Pharmasolve; Pyrol M; SL 1332; N-Methyl-2-Pyrrone ;N-methyl-pyrrolidone;
Port: ọdụ ụgbọ mmiri ọ bụla na china
Nkwakọ ngwaahịa: dị ka ndị ahịa chọrọ
Nchekwa: Chekwaa n'ebe kpọrọ nkụ, ọchịchịrị na ikuku.
Ụgbọ njem: site n'oké osimiri ma ọ bụ ikuku
ụzọ ịkwụ ụgwọ: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. nabata ụgwọ niile.


  • Nọmba CAS:872-50-4
  • Usoro kemịkalụ:C5H9NO
  • Ọdịdị:Mmiri mmiri na-acha odo odo na-enweghị agba
  • aha:N-methyl-2-pyrrolidone
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa ngwa ngwa

    Aha ngwaahịa: N-methyl-2-pyrrolidone
    CAS: 872-50-4
    Usoro ihe omimi: C5H9NO
    Ibu ibu: 99.1326
    EINECS Nọmba: 212-828-1
    Ịdị ọcha: ≥99%
    Njupụta: 1.033 g/cm3
    PSA: 20.31000
    Nọmba ederede: 0.17650
    Ebe mgbaze: -24 Celsius
    Ebe esi mmiri: 201.999 °C na 760 mmHg
    Ebe Flash: 86.111C
    Nchekwa: 41
    Koodu ihe egwu: 45-65-36/38
    Ụdị: MIT -IVY INDUSTRY CO., LTD
    Aha ndị ọzọ: 2-Pyrrolidinone, 1-methyl-; 1-Methyl-5-pyrrolidinone; 1-Methylazacyclopentan-2-otu; 1-Methylpyrrolidone; AgsolEx 1; M-Pyrol; Microposit 2001; N 0131; N-Methyl-2 -ketopyrrolidine, N-Methyl-2-pyrrolidinone, N-Methyl-a-pyrrolidinone, N-Methylbutyrolactam; N-Methylpyrrolidone; NMP; NSC 4594; Pharmasolve; Pyrol M; SL 1332; N-Methyl-2-Pyrrone ;N-methyl-pyrrolidone;
    Port: ọdụ ụgbọ mmiri ọ bụla na china
    Nkwakọ ngwaahịa: dị ka ndị ahịa chọrọ
    Nchekwa: Chekwaa n'ebe kpọrọ nkụ, ọchịchịrị na ikuku.
    Ụgbọ njem: site n'oké osimiri ma ọ bụ ikuku
    ụzọ ịkwụ ụgwọ: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. nabata ụgwọ niile.

    Asambodo nyocha

     

    N-甲基吡咯烷酮
    N-Methyl-2-pyrrolidone
    CAS: 872-50-4
    Ụbọchị nyocha:2024.07.10 Ụbọchị mmepụta:2024.07.10
    Usoro ihe omimi: C5H9NOArọ molikula:99.1326 Ọnụọgụ:25T Ogbe Nọmba: MITSC24071032 Ndụ nchekwa:Ise afọs

    检测项目

    Ihe nwale na nsonaazụ

    Ihe

    Nkọwapụta

    Nsonaazụ

    Ọdịdị Mmiri mmiri na-acha odo odo na-enweghị agba Mmiri mmiri na-acha odo odo na-enweghị agba
    N-Ethylaniline%

    99.15

    99.27

    Benzene amin%

    0.4

    0.2

    N, N-Diethylaniline%

    0.4

    0.38

    ikike mmiri%

    0,005

    0,004

    Mmechi

    tozuru oke

    Nkọwapụta N-methyl-2-pyrrolidone

    1-Methyl-2-pyrrolidinone, nọmba ndekọ cas ya bụ 872-50-4. A pụkwara ịkpọ ya N-Methyl-2-pyrrolidinone; N-Methyl-2-Pyrrolidone; NMP ; na N-Methylpyrrolidone. Ọ dị ize ndụ, ya mere a ga-amata ihe enyemaka mbụ na ndị ọzọ. Na mgbakwunye, N-methyl-pyrrolidone (CAS NO.872-50-4) nwere ike kwụsie ike na ọnụ ụlọ okpomọkụ n'ime igbe mechiri emechi n'okpuru ọnọdụ nchekwa na njikwa nkịtị. Ọ naghị ekwekọ na ihe ndị na-emepụta oxidizing siri ike, acids siri ike, ntọala siri ike, na ị gaghị ewere ya na ihe ndị na-ekwekọghị ekwekọ, ọkụ, okpomọkụ dị elu karịa 100 Celsius C, ikpughe na ikuku ma ọ bụ mmiri. Ma gbochie ya ịgbaji n'ime ngwaahịa ire ere dị ize ndụ: nitrogen oxides, carbon monoxide, carbon dioxide.

    Njirimara anụ ahụ gbasara 1-Methyl-2-pyrrolidinone bụ: (1) ACD/LogP: -0.637; (2) ACD/LogD (pH 5.5): -0.64; (3) ACD/LogD (pH 7.4): -0.64; (4) ACD/BCF (pH 5.5): 1.00; (5) ACD/BCF (pH 7.4): 1.00; (6) ACD/KOC (pH 5.5): 10.73; (7) ACD/KOC (pH 7.4): 10.73; (8)#H ndị na-anabata nkekọ: 2; (9) Ndekọ nke nlegharị anya: 1.47; (10) Ntụgharị Molar: 26.852 cm3; (11) Olu: 96.268 cm3; (12) Polarizability: 10.645 10-24cm3; (13) Esemokwu dị n'elu: 33.7919998168945 dyne / cm; (14) Njupụta: 1.03 g/cm3; (15) Igwe ọkụ: 86.111 Celsius; (16) Enthalpy nke Vaporization: 43.821 kJ / mol; (17) Ebe esi mmiri: 201.999 °C na 760 mmHg; (18) Nrụgide ọkụ: 0.29899999499321 mmHg na 25°C

    Nkwadebe nke 1-Methyl-2-pyrrolidinone: 1-Methyl-2-pyrrolidinone (CAS NO.872-50-4) nwere ike nweta site na mmeghachi omume nke Γ-butyrolactone na amine.

    A na-eji 1-Methyl-2-pyrrolidinone eme ihe: 1-Methyl-2-pyrrolidinone dị ka etiti maka njikọ nke ọgwụ, agrochemicals, plasticizers, textile auxiliaries, stabilizers. A na-ejikwa ya n'ọtụtụ ebe na ncha mmanụ, pigmenti na nhicha, njikọ polymer dị elu, kemịkalụ, ihe mkpuchi, wdg.

    Mgbe ị na-eji kemịkalụ a, biko kpachara anya maka ya dịka ndị a:
    1. Ọ bụrụ na ọkụ na / ma ọ bụ mgbawa adịghị ekuku uzuzu
    2. N'ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ebe enwere ike)
    3. Zere ikpughe - nweta ntụziaka pụrụ iche tupu eji ya

    Ị ka nwere ike ịtụgharị data ndị a ka ọ bụrụ nhazi molecular:
    (1)InChi=1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3;
    (2)InChIKey=SECXISVLQFMRJM-UHFFFAOYSA-N;
    (3)SmilesC1(=O)N(CCC1)C;

    Ngwa

    Ihe mgbaze na ụlọ ọrụ dị iche iche: A na-eji ya arụ ọrụ batrị lithium, bọọdụ sekit, elektrọnik kristal mmiri mmiri, semiconductor na ihe mkpuchi.
    Usoro nrụpụta: Nrụpụta azụmaahịa gụnyere njikọ sitere na 纬-butyrolactone na monomethylamine, na-esote akpịrị ịkpọ nkụ site na distillation iji mepụta NMP emechara.
    Ọgwụgwọ mmiri mkpofu: Ngwọta dị mma nke mmiri mkpofu sitere na mmepụta NMP dị mkpa n'ihi nsi ya na ụkpụrụ na-echere.

    Nke kacha elu

    1.High mma na ọnụahịa asọmpi:

    Anyị bụ ndị nrụpụta ma nwee ike ịnye ngwaahịa dị elu na ọnụahịa ụlọ ọrụ.

    2.Nfe ngwa ngwa na nchekwa

    Enwere ike izipu ngwugwu n'ime awa 48 ka akwụchara ụgwọ. Nọmba nsochi dị.

    Mbupu echekwara na nke nwere uche. Ị nwere nhọrọ dị iche iche nke ụzọ njem.

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    Ọrụ ọkachamara na ahụmahụ bara ụba na-eme ka ndị ahịa nwee ahụ iru ala, ngwaahịa zuru oke na nnyefe ngwa ngwa na-emezu ọchịchọ gị.

    A na-enwe ekele maka nzaghachi ahịa na nzaghachi ngwaahịa, imezu ihe ndị ahịa chọrọ bụ ọrụ anyị.

    Ogo dị elu, asọmpi

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    Nkà na ụzụ bụ ike mbụ na-arụpụta ihe. Ọ na-eji sayensị na teknụzụ na-emepụta akara, na-agbanwe mgbe niile ma na-egbo mkpa dị iche iche nke ahịa na ndị ahịa, iji ghọta uru kachasị elu nke ụlọ ọrụ ahụ.

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