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.)

Ooru iwuwo: 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 olutọpa ni iṣelọpọ ti awọn aṣọ, awọn okun sintetiki, awọn iyika iṣọpọ, 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 awọ ati awọn ohun ọṣẹ.