Key Documents

View All Documentation

443778

NMP

Name: NMP
Brand: SIGALD

ACS reagent, ≥99.0%

Synonym(s):

1-Methyl-2-pyrrolidone, N-Methyl-2-pyrrolidone, NMP

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):

C₅H₉NO

CAS Number:

872-50-4

Molecular Weight:

99.13

NACRES:

NA.21

PubChem Substance ID:

329756501

UNSPSC Code:

12352005

EC Number:

212-828-1

MDL number:

MFCD00003193

Beilstein/REAXYS Number:

106420

Assay:

≥99.0%

Grade:

ACS reagent

Bp:

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

Vapor pressure:

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

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

Product Name

1-Methyl-2-pyrrolidinone, ACS reagent, ≥99.0%

grade

ACS reagent

Quality Level

200

vapor density

3.4 (vs air)

vapor pressure

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

assay

≥99.0%

form

liquid

autoignition temp.

518 °F

expl. lim.

9.5 %

dilution

(for analytical testing)

impurities

≤0.01% Free amines (as CH₃NH₂), ≤0.05% water

color

APHA: ≤50

refractive index

n20/D 1.47 (lit.)

pH

7.7-10.0 (20 °C, 100 g/L)

bp

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

mp

−24 °C (lit.)

solubility

acetone: miscible(lit.), alcohol: miscible(lit.), benzene: miscible(lit.), chloroform: miscible(lit.), ethyl acetate: miscible(lit.), water: miscible(lit.)

density

1.028 g/mL at 25 °C (lit.)

anion traces

chloride (Cl^-): ≤1 ppm

SMILES string

CN1CCCC1=O

InChI

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

InChI key

SECXISVLQFMRJM-UHFFFAOYSA-N

Description

General description

Our premium ACS solvents are ideal for routine chemical synthesis, drying, purification, and critical labware cleaning. They meet or exceed the rigorous standards of the American Chemical Society (ACS), ensuring high-quality results for your research needs.

Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.

Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.

Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.

Application

1-Methyl-2-pyrrolidinone may be used as:

An alternative eluent to THF in the size exclusion chromatography (SEC) based resolution of coal-derived liquids.
Reaction medium to prepare 2-aryl and 2-alkyl benzothiazoles.
A solvent in the ultrasonic preparation of metal organic framework (MOF-177) crystals.

It may be used to synthesize single-phase chalcopyrite CuInSe₂ nanocrystals and potassium 3-methyl-2-oxo-pyrrolidinenitronate.

Packaging

View returnable container options.

Still not finding the right product?

Explore all of our products under 1-Methyl-2-pyrrolidinone

pictograms

GHS08,GHS07

signalword

Danger

hcodes

H315,H319,H335,H360D

pcodes

P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

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

flash_point_f

195.8 °F - Pensky-Martens closed cup

flash_point_c

91 °C - Pensky-Martens closed cup

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Alkyl nitrate nitration of active methylene-compounds. 15. Nitration of 1-methyl-4-piperidone, 1-methyl-2-pyrrolidinone and 1,3-dimethyl-2-pyrrolidinone.

Feuer H, et al.

Journal of Heterocyclic Chemistry, 16(3), 481-485 (1979)

A Green and Air Pressure Solution Synthesis of CuInSe₂ Nanocrystals Using 1-methyl-2-Pyrrolidinone as Hot Solvent.

Wang W, et al.

Journal of the American Ceramic Society. American Ceramic Society, 94(8), 2571-2577 (2011)

Aneuploidy induction in Saccharomyces cerevisiae by two solvent compounds, 1-methyl-2-pyrrolidinone and 2-pyrrolidinone.

Mayer VW, et al.

Environmental and Molecular Mutagenesis, 11(1), 31-40 (1988)

View All Related Papers

Global Trade Item Number

SKU	GTIN
443778-2.5L	04061832283005
443778-18L-CS	04061837911866
443778-1L	04061832282992
443778-200L-P2	04061836608521
443778-500ML	04061832283012