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2687-91-4

Name N-Ethyl-2-pyrrolidone
CAS 2687-91-4
EINECS(EC#) 220-250-6
Molecular Formula C6H11NO
MDL Number MFCD00003199
Molecular Weight 113.16
MOL File 2687-91-4.mol
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Chemical Properties

Appearance clear liquid
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
form  Liquid
pka -0.41±0.20(Predicted)
color  Clear
PH 8-9 (100g/l, H2O, 20℃)
explosive limit 1.3-7.7%(V)
Water Solubility  1000g/L at 23℃
BRN  107971
InChIKey ZFPGARUNNKGOBB-UHFFFAOYSA-N
LogP -0.2 at 20℃
CAS DataBase Reference 2687-91-4(CAS DataBase Reference)
NIST Chemistry Reference 1-Ethyl-2-pyrrolidinone(2687-91-4)
EPA Substance Registry System 2687-91-4(EPA Substance)
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Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R36:Irritating to the eyes.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  1
RTECS  UY5769250
TSCA  Yes
HS Code  29337900
Safety Profile
Moderately toxic by ingestion. An eye irritant. Combustible. When heated to decomposition it emits toxic fumes of NOx.

Hazard Information

Material Safety Data Sheet(MSDS)

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