N-Ethyl-2-pyrrolidone(NEP)

 

Product Name:

N-Ethyl-2-pyrrolidone(NEP)

Molecular Formula:

C₆H₁₁NO

CAS No.:

2687-91-4

Product Name：N-Ethyl-2-pyrrolidone(NEP)

Synonyms: 1-Ethyl-2-pyrrolidinone

CAS No.: 2687-91-4;                  EINECS No.: 220-250-6

TSCA： Listed                        Chemical Formula: C₆H₁₁NO

Molecular Weight：113.16

Physical and chemical properties:  a colorless, transparent liquid, weak alkaline, Boiling point 21 2 ℃ (atmospheric pressure), is a strong polar organic solvent, miscible with water and organic solvents in any proportion. 

Specification:

Item	MIN.	MAX.
Purity, %	99.5
Moisture,%		0.10
Color（Hazen）		25
Density（D420）	0.990	0.999
Refractivity（ND20）	1.465	1.467
pH value	7.0	10.0
Free amine( as methylamine ,%)		0.01
:γ-Butyrolactone，%		0.3

Application:

       1-Ethyl-2-pyrrolidinone (NEP) is an intermediate of organic synthesis ; for the synthesis of a variety of chemicals, and can be used as an organic solvent, mainly used in the production of refined oil and powder, lithium batteries, pharmaceuticals, dyes, pesticides, daily chemicals, paint, heat-resistant and high Molecular weight polymeric resin, degrease of dry glue, developing solvent of coating, adhesive edge removal of epoxy resin, butadiene extraction, desulfurization of natural gas, pesticides, spinning medium of synthetic fiber, pigment dispersion and so on.

Handling and Storage:

Avoid exposure - obtain special instructions before use.Avoid inhalation of vapour or mist.

Keep away from sources of ignition - No smoking.Take measures to prevent the build up of electrostatic charge.

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.

Storage class (TRGS 510): Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects