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1-Ethyl-2-pyrrolidoneCAS#2687-91-4

Chemical Name：1-Ethyl-2-pyrrolidone

CAS No.:2687-91-4

Appearance: Clear Liquid

Molecular Formula：C6H11NO

Molecular weight:113.16

Sample: Available

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Product Details

Products Description of 1-Ethyl-2-pyrrolidoneCAS#2687-91-4

N-Ethylpyrrolidone (NEP) industrial product purity ≥ 99%, colorless to pale yellow transparent liquid, odorless. Melting point < -120℃, boiling point 203.6℃. Vapor pressure 0.18hPa (25℃), relative density 0.992 (20℃). Solubility in water: completely miscible, soluble in ethanol and ether, miscible with most organic solvents. Stable, incompatible with strong acids and oxidizing agents.

Parameters

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℃
BRN	107971
Specific Activity	4.25-5.75nmol/min·mg
InChIKey	ZFPGARUNNKGOBB-UHFFFAOYSA-N
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)

Safety Information

Hazard Codes	Xn,T
Risk Statements	22-36-62-41-61
Safety Statements	26-36-45-36/37/39-53
RIDADR	UN1993
WGK Germany	1
RTECS	UY5769250
Autoignition Temperature	245°C (DIN 51794)
TSCA	Yes
HazardClass	3
HS Code	29337900

Product Application of 1-Ethyl-2-pyrrolidoneCAS#2687-91-4

N-Ethyl-2-pyrrolidone is commonly used as a solvent. It has a low boiling point, which makes it suitable for use in low light and at constant pressure. It is also used as an intermediate in the preparation of polycarboxylic acid. It has been shown to be involved in both viscosity and hydrogen bonding.

Factory and Equipment Show

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