5-METHYL-2-PYRROLIDONE Structure

5-METHYL-2-PYRROLIDONE

Chemical Properties

Melting point 41-43 °C(lit.)
Boiling point 248 °C(lit.)
Density  1.0458
refractive index  1.4431 (estimate)
Flash point >230 °F
storage temp.  2-8°C
pka 16.68±0.40(Predicted)
form  powder to lump to clear liquid
color  White or Colorless to Light yellow
InChI 1S/C5H9NO/c1-4-2-3-5(7)6-4/h4H,2-3H2,1H3,(H,6,7)
InChIKey YVIVRJLWYJGJTJ-UHFFFAOYSA-N
SMILES CC1CCC(=O)N1
CAS DataBase Reference 108-27-0
FDA UNII 1X0OUE3QOB
UNSPSC Code 12352100
NACRES NA.22

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  26-37/39
WGK Germany  3
HS Code  2933.79.8500
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704:
1
2 0

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