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Merck
CN

69118

1-甲基-2-吡咯烷酮

puriss. p.a., ≥99.0% (GC)

别名:

N-甲基-2-吡咯烷酮, N-甲基吡咯烷酮, NMP

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关于此项目

经验公式(希尔记法):
C5H9NO
化学文摘社编号:
分子量:
99.13
EC Number:
212-828-1
UNSPSC Code:
12352005
PubChem Substance ID:
Beilstein/REAXYS Number:
106420
MDL number:
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InChI key

SECXISVLQFMRJM-UHFFFAOYSA-N

InChI

1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3

SMILES string

CN1CCCC1=O

vapor density

3.4 (vs air)

vapor pressure

0.29 mmHg ( 20 °C), 0.99 mmHg ( 40 °C)

grade

puriss. p.a.

assay

≥99.0% (GC)

form

liquid

autoignition temp.

518 °F

expl. lim.

9.5 %

impurities

≤0.1% water

refractive index

n20/D 1.47 (lit.), n20/D 1.470

bp

202 °C (lit.), 81-82 °C/10 mmHg (lit.)

mp

−24 °C (lit.)

solubility

water: miscible(lit.)

density

1.028 g/mL at 25 °C (lit.)

cation traces

Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤20 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Zn: ≤1 mg/kg

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pictograms

Health hazardExclamation mark

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 1

flash_point_f

195.8 °F - Pensky-Martens closed cup

flash_point_c

91 °C - Pensky-Martens closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

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1-Methyl-2-pyrrolidinone.
Trapencieris P and Pigza JA.
e-EROS Encyclopedia of Reagents for Organic Synthesis. (2009)
Solubility limitations in the determination of molecular mass distributions of coal liquefaction and hydrocracking products: 1-methyl-2-pyrrolidinone as mobile phase in size exclusion chromatography.
Herod AA, et al.
Energy and Fuels, 10(3), 743-750 (1996)
Da-Won Jung et al.
Dalton transactions (Cambridge, England : 2003), 39(11), 2883-2887 (2010-03-05)
High quality MOF-177 crystals in the size range of 5-20 microm were successfully synthesized via a sonochemical route in a substantially reduced synthesis time (40 min) in the presence of low-cost NMP (1-methyl-2-pyrrolidone) as a solvent. Microwave heating in NMP
1-Methyl-2-pyrrolidinone: A well-adapted solvent in the benzothiazoles synthesis.
Brembilla A, et al.
Synthetic Communications, 20(21), 3379-3384 (1990)
Yun Ping Neo et al.
Journal of agricultural and food chemistry, 62(22), 5163-5172 (2014-05-16)
Effects of heat treatment on structure and physicochemical properties of zein (Ze) and gallic acid loaded zein (Ze-GA) electrospun fiber mats were investigated. The electrospun fiber mats displayed different surface and physicochemical properties after being heat-cured at 150 °C for

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