Skip to Content
Merck
CN

M79603

NMP

ReagentPlus®, 99%

Synonym(s):

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

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C5H9NO
CAS Number:
Molecular Weight:
99.13
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352005
EC Number:
212-828-1
MDL number:
Beilstein/REAXYS Number:
106420
Assay:
99%
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


Product Name

1-Methyl-2-pyrrolidinone, ReagentPlus®, 99%

vapor density

3.4 (vs air)

Quality Level

vapor pressure

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

product line

ReagentPlus®

assay

99%

form

liquid

autoignition temp.

518 °F

expl. lim.

9.5 %

dilution

(for general lab use)

impurities

≤0.1% water (Karl Fischer)

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.)

density

1.028 g/mL at 25 °C (lit.)

SMILES string

CN1CCCC1=O

InChI

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

InChI key

SECXISVLQFMRJM-UHFFFAOYSA-N

Application

Undergoes condensation reactions with arylthioacetamides and methyl salicylates. Versatile solvent for water miscible applications.

Other Notes

A Greener alternative is available for many NMP applications, Cyrene (807796)

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany


Still not finding the right product?

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


pictograms

Health hazardExclamation mark

signalword

Danger

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

wgk

WGK 1

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.

Already Own This Product?

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

Visit the Document Library


Articles

Discover AdQPhos and its Pd pre-catalysts for selective α-arylation of diverse nucleophiles under mild aqueous conditions without hazardous solvents.


Journal of the Chemical Society. Chemical Communications, 1437-1437 (1994)
J. Mol. Catal., 85, L109-L109 (1993)
The Journal of Organic Chemistry, 58, 7277-7277 (1993)



Global Trade Item Number

SKUGTIN
M79603-1L04061837230226
M79603-4L04061837230240
M79603-4X4L04061834062530
M79603-18L-CS04061837717529
M79603-2.5L04061834062523
M79603-6X1L04061834062547