N-Methyl-2-pyrrolidone CAS 872-50-4

M-PYROL(R);1-Methyl-2-pyrrolidinone(99.5%,HyDry,Water≤50ppm(byK.F.));1-Methyl-2-pyrrolidinone(99.5%,HyDry,withmolecularsieves,Water≤50ppm(byK.F.));N-Methyl-2-pyrrolidoneManufacturer;1-METHYL-2-PYRROLIDONEChemicalbook,REAGENT(ACS)1-METHYL-2-PYRROLIDONE,REAGENT(ACS)1-METHYL-2-PYRROLIDONE,REAGENT(ACS);1-Methyl-2-pyrrolidinone872-50-4NMPN-Methyl-2-pyrrolidinone;N-Methyl-2-pyrrolidinone872-50-4NMP;1-METHYL-2-PYRROLIDINONE

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Model:
872-50-4
Brand:
bosschem
Code:
872-50-4

Product Description

N-Methyl-2-pyrrolidone Basic information
Product Name:	N-Methyl-2-pyrrolidone
Synonyms:	M-PYROL(R);1-Methyl-2-pyrrolidinone( 99.5%, HyDry, Water≤50 ppm (by K.F.));1-Methyl-2-pyrrolidinone( 99.5%, HyDry, with molecular sieves, Water≤50 ppm (by K.F.));N-Methyl-2-pyrrolidone Manufacturer;1-METHYL-2-PYRROLIDONE, REAGENT (ACS)1-METHYL-2-PYRROLIDONE, REAGENT (ACS)1-METHYL-2-PYRROLIDONE, REAGENT (ACS);1-Methyl-2-pyrrolidinone 872-50-4 NMP N-Methyl-2-pyrrolidinone;N-Methyl-2-pyrrolidinone 872-50-4 NMP;1-METHYL-2-PYRROLIDINONE
CAS:	872-50-4
MF:	C5H9NO
MW:	99.13
EINECS:	212-828-1
Mol File:	872-50-4.mol
N-Methyl-2-pyrrolidone Chemical Properties
Melting point	-24 °C (lit.)
Boiling point	202 °C (lit.) 81-82 °C/10 mmHg (lit.)
density	1.028 g/mL at 25 °C (lit.)
vapor density	3.4 (vs air)
vapor pressure	0.29 mm Hg ( 20 °C)
refractive index	n20/D 1.479
Fp	187 °F
storage temp.	Store at +5°C to +30°C.
solubility	ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)
form	Liquid
pka	-0.41±0.20(Predicted)
color	≤20(APHA)
Odor	Slight amine odor
PH Range	7.7 - 8.0
PH	8.5-10.0 (100g/l, H2O, 20℃)
explosive limit	1.3-9.5%(V)
Water Solubility	>=10 g/100 mL at 20 ºC
λmax	283nm(MeOH)(lit.)
Sensitive	Hygroscopic
Merck	146,117
BRN	106420
Stability:	Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.
InChIKey	SECXISVLQFMRJM-UHFFFAOYSA-N
LogP	-0.46 at 25℃
CAS DataBase Reference	872-50-4(CAS DataBase Reference)
NIST Chemistry Reference	2-Pyrrolidinone, 1-methyl-(872-50-4)
EPA Substance Registry System	N-Methyl-2-pyrrolidone (872-50-4)

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公司信息

N-Methyl-2-pyrrolidone CAS 872-50-4 C5H9NO

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
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Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis