N-Methyl-2-pyrrolidone/CAS:872-50-4
Nkọwa Dị Mkpirikpi:
Aha ngwaahịa:N-Methyl-2-pyrrolidone
CAS:872-50-4
MF:C5H9NO
MW:99.13
ỤDỊ:
Nkọwa
N-Methyl-2-pyrrolidone bụ ihe na-agbaze aprotic nke nwere ọtụtụ ojiji: nhazi petrochemical, mkpuchi elu, agba na pgments, ihe nhicha ụlọ ọrụ mmepụta ihe na ụlọ, yana usoro ọrụ ugbo na ọgwụ. Ọ na-akpatakarị iwe, mana ọ kpatakwara ọtụtụ ikpe nke kọntaktị dermatitis na obere ụlọ ọrụ electrotechnical.
nkọwapụta
| ihe | Nkọwapụta |
| Ebe agbaze | -24°C (ọkụ) |
| Ebe isi mmiri | 202°C (ọkụ) 81-82°C/10 mmHg (ọkụ) |
| Njupụta | 1.028 g/mL na 25 °C (ọkụ) |
| njupụta uzuoku | 3.4 (vs ikuku) |
| nrụgide uzuoku | 0.29 mm Hg (20 Celsius) |
| ndeksi na-agbanwe agbanwe | n20/D 1.479 |
| ebe mgbari | 187°F |
| okpomọkụ nchekwa. | Debe na +5°C ruo +30°C. |
| mgbaze | ethanol: miscible0.1ML/mL, doro anya, enweghị agba (10%, v/v) |
| pka | -0.41±0.20(Amụma) |
| Isi isi | Isi amine dị ntakịrị |
| Ụdị | Mmiri mmiri |
Ojiji
Ojiji
N-Methyl-2-pyrrolidone (NMP) bụ ihe mgbaze aprotic polar nke nwere uru dị ka obere nsí, ebe esi mmiri dị elu, ihe na-esi ike nke ọma, nhọrọ siri ike na ezigbo nkwụsi ike.
A na-ejikarị ya eme ihe n'ịsachapụ ihe na-esi ísì ụtọ nke a na-ewepụta site na hydrocarbon, acetylene, olefins, na diolefins.
A na-eji ya arụ ọrụ nhicha ụlọ ọrụ mmepụta ihe, ọ na-ejekwa ozi dị ka ihe mgbaze maka mmepụta nke ọgwụ nje, plastik injinia, mkpuchi, eriri sịntetik, na sekit ndị agbakwunyere.
A pụkwara iji ya dị ka ihe nhicha ụlọ ọrụ mmepụta ihe, ihe na-ekesa ihe, agba agba, mmanụ na ihe na-egbochi oyi.
N-Methyl-2-pyrrolidone bụ ezigbo ihe mgbaze, a na-ejikarị ya eme ihe n'ịmịpụta aromatics, ime ka mmanụ dị ọcha, ime ka acetylene baa uru, ikewapụ butadiene na imepụta gas desulfurization.
A na-eji ya eme ihe na mwepụ gas, ime ka mmanụ dị ọcha, ime ka mmanụ dị ọcha, iwepụ olefin, yana dịka ihe mgbaze maka ime ka plastik dị ọcha na-anaghị agbaze agbaze.
Enwere ike iji ya na ahịhịa ọgwụ, iji hichaa ihe mkpuchi, ngwa ziri ezi nke ụlọ ọrụ semiconductor na bọọdụ sekit, iji megharịa ikuku PVC, dị ka ihe nchacha, ihe mgbakwunye agba na ihe na-agbasa.
A na-eji ya eme ihe maka mmeghachi omume polymerization dịka injinia plastik na eriri aramid.
A na-eji N-Methyl-2-pyrrolidone eme ihe dị ka ihe mgbaze polyvinylidene fluoride na ihe enyemaka electrode maka batrị lithium ion.
ọkwa dị ọcha dị elu maka nchọpụta ICP-MS.
Maka mmepụta peptide.
Nkwakọ ngwaahịa na Mbupu
25KG/Drum ma ọ bụ dịka ihe ndị ahịa chọrọ.
Ọ bụ nke ngwongwo nkịtị ma nwee ike ibuga ya site n'oké osimiri na ikuku
Debe ma chekwaa
Ndụ nchekwa: ọnwa 24 site na ụbọchị emepụtara ya na ngwugwu mbụ e meghebeghị emepe echekwara n'ebe dị jụụ na kpọrọ nkụ nke na-anaghị anwụ kpọmkwem, mmiri.
Ụlọ nkwakọba ihe ikuku, Ọkụ dị ala, Nkewapụrụ na ihe ndị na-eme ka oxidants, asịd.
