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N-(2-Hydroxyethyl)-2-pyrrolidone Structure

N-(2-Hydroxyethyl)-2-pyrrolidone

Chemical Properties

Melting point 19-21°C
Boiling point 140-142 °C/3 mmHg (lit.)
Density  1.143 g/mL at 25 °C (lit.)
vapor pressure  0.02Pa at 20℃
refractive index  n20/D 1.496(lit.)
Flash point >230 °F
storage temp.  Sealed in dry,Room Temperature
pka 14.49±0.10(Predicted)
form  powder to lump to clear liquid
color  White or Colorles to Yellow to Orange
Water Solubility  1000g/L at 20℃
BRN  112181
Stability Stable. Incompatible with strong oxidizing agents
LogP -1.03 at 25℃
CAS DataBase Reference 3445-11-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 297G099QOU
NIST Chemistry Reference N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2)
EPA Substance Registry System 2-Pyrrolidinone, 1-(2-hydroxyethyl)- (3445-11-2)
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Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  2
RTECS  UY5776500
HS Code  2933.79.8500
HazardClass  IRRITANT
NFPA 704:
1
2 0

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