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

Apejuwe kukuru:

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

Orukọ ọja:1-Methyl-2-pyrrolidinone

CAS:872-50-4

MF:C5H9NO

MW:99.13

EINECS:212-828-1

Ohun kikọ:olupese

Apo:1 kg / kg tabi 25 kg / ilu

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

Apejuwe

Orukọ Ọja: 1-Methyl-2-pyrrolidinone

CAS: 872-50-4

MF: C5H9NO

MW: 99.13

EINECS: 212-828-1

Oju yo: -24°C (tan.)

Oju ibi farabale: 202 °C (tan.)

iwuwo: 1.028 g/mL ni 25 °C (tan.)

Iwuwo oru: 3.4 (la afẹfẹ)

Ipa oru: 0.29 mm Hg (20 °C)

Refractive atọka: n20 / D 1.479

Fp: 187 °F

Iwọn otutu ipamọ: Tọju ni +5°C si +30°C.

Fọọmu: Liquid

Pka: -0.41± 0.20 (Asọtẹlẹ)

Àwọ̀: ≤20(APHA)

Òrùn: Òórùn amí díẹ̀

PH: 8.5-10.0 (100g/l, H2O, 20℃)

Iwọn PH: 7.7 - 8.0

Omi Solubility:>=10 g/100ml ni 20ºC

Ifarabalẹ: Hygroscopic

Merck: 14,6117

BRN: 106420

Sipesifikesonu

Orukọ ọja	1-Methyl-2-pyrrolidinone
Ifarahan	Olomi olomi ti ko ni awọ sihin
Mimo	99% iṣẹju
MW	99.13
Ojuami yo	-24°C (tan.)

Ohun elo

1. O jẹ ohun elo ti o dara julọ, ti a lo ni lilo pupọ fun isediwon aromatics, lubricating epo refining, acetylene fojusi, syngas desulfurization, bbl, ati ki o tun lo ninu ile ise ninu, ati be be lo.

2. N-methylpyrrolidone jẹ iyọkuro iyọkuro ti o dara julọ.O ti wa ni o gbajumo ni lilo bi ohun jade ninu awọn ilana ti aromatiki isediwon, acetylene fojusi, butadiene Iyapa ati kolaginni gaasi desulfurization.O tun jẹ ipakokoropaeku, ṣiṣu imọ-ẹrọ, Awọn ojutu ni iṣelọpọ ti awọn aṣọ, awọn okun sintetiki, awọn iyika ti a ṣepọ, ati bẹbẹ lọ, tun le ṣee lo bi awọn ohun elo ile-iṣẹ, awọn dispersants, awọn awọ, awọn lubricants ati antifreeze, bbl Ọja naa ni eero kekere, ati LD50 ẹnu fun awọn eku jẹ 7ml/kg.

3. Ti a lo ni lilo ni giga-giga lubricating epo atunṣe, iṣelọpọ polymer, awọn ohun elo idabobo, awọn ipakokoropaeku, awọn awọ ati awọn aṣoju mimọ, ati bẹbẹ lọ.

4. Solusan.Organic Synthesis.

5. Ti a lo ninu isediwon aromatic, isọdọtun ti acetylene, olefin, ati diolefin;ti a lo ninu epo polymer ati alabọde polymerization, gẹgẹbi awọn pilasitik ti imọ-ẹrọ gẹgẹbi polyamide, polyimide, polyphenylene sulfide, ati okun aramid Ti a lo bi epo ati iyọkuro.NMP jẹ epo aprotic pola pẹlu majele kekere, aaye farabale giga, solubility dayato, yiyan ti o lagbara ati iduroṣinṣin to dara.O ti wa ni o gbajumo ni lilo ninu isediwon ti aromatics;ìwẹnumọ ti acetylene, olefins ati diolefins.O tun lo fun awọn olomi-omu polima ati media polymerization.Bii polyamide, polyimide, polyphenylene sulfide ati awọn pilasitik ẹrọ miiran ati awọn okun aramid.O tun lo ninu awọn ohun elo idabobo, awọn ipakokoropaeku, awọn pigments ati awọn ohun ọṣẹ.