N-Ethyl Pyrrolidone CAS 2687-91-4

1-Ethyl-2-pyrrolidone Basic information

Product Name:

1-Ethyl-2-pyrrolidone

CAS:

2687-91-4

MF:

C6H11NO

MW:

113.16

EINECS:

220-250-6

Mol File:

2687-91-4.mol

1-Ethyl-2-pyrrolidone Chemical Properties

Melting point

87.5-88.5 °C

Boiling point

97 °C/20 mmHg (lit.)

density

0.992 g/mL at 25 °C (lit.)

vapor pressure

18Pa at 20℃

refractive index

n20/D 1.465(lit.)

Fp

169 °F

storage temp.

Sealed in dry,Room Temperature

pka

-0.41±0.20(Predicted)

form

Liquid

color

Clear

PH

8-9 (100g/l, H2O, 20℃)

biological source

rabbit

explosive limit

1.3-7.7%(V)

Water Solubility

1000g/L at 23℃

Specific Activity

4.25-5.75nmol/min·mg

BRN

107971

Cosmetics Ingredients Functions

SOLVENT

InChI

1S/C6H11NO/c1-2-7-5-3-4-6(7)8/h2-5H2,1H3

InChIKey

ZFPGARUNNKGOBB-UHFFFAOYSA-N

SMILES

CCN1CCCC1=O

LogP

-0.2 at 20℃

Surface tension

36.5mN/m at 293.15K

CAS DataBase Reference

2687-91-4(CAS DataBase Reference)

NIST Chemistry Reference

1-Ethyl-2-pyrrolidinone(2687-91-4)

EPA Substance Registry System

2-Pyrrolidinone, 1-ethyl- (2687-91-4)

Test

Min

Max

AMINE

0

10.00%

Purity

99%

100%

WATER BY KARL FISCHER

0%

0.20%

y-Butyrolactone

0

0.10%

REFRACTIVE INDEX(N20/D)

1.465

1.467

APPEARANCE

Colorless to yellow liquid

INFRARED SPECTRUM

Conforms to Structure