1-Methyl-2-pyrrolidinone Chemical Properties mp −24 °C(lit.) bp 202 °C(lit.) density 1.028 g/mL at 25 °C(lit.) vapor density 3.4 (vs air) vapor pressure 0.29 mm Hg ( 20 °C) refractive index n20/D 1.479 Fp 187 °F storage temp. 2-8°C color ≤20(APHA) Water Solubility >=10 g/100 mL at 20 ºC Sensitive Hygroscopic Safety Information Hazard Codes T,Xi Risk Statements 45-65-36/38-36/37/38-61 Safety Statements 41-45-53
1-Methyl-2-pyrrolidinone Usage And Synthesis Chemical Properties colourless or light yellow liquid with an amine odour Usage high purity grade for ICP-MS detection General Description A clear colorless liquid with a ''fishlike'' odor. Denser than water. Flash point 199°F. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion. Air & Water Reactions Soluble in water.
N-Methyl-2-Pyrrolidone is an organic compound consisting of a 5-membered lactam. It is a colorless liquid, although impure samples can appear yellow. It is miscible with water and with most common organic solvents. It also belongs to the class of dipolar aprotic solvents such as dimethylformamide and dimethyl sulfoxide.
Item Result of test Specifications Test Standard Purity 99.91 ≥99.80 % Q/1423MCX002-2012 Water 0.0085 ≤0.02 % GB/T6283 Color 8 ≤10 APHA GB/T3143 Density 1.033 1.026-1.036 g/ml GB/T4472 Conclusion: Conform with the specification. 9.The application: N-Methyl-2-Pyrrolidone CAS:872-50-4(Electronic grade), it is applicable to lithium batteries, aramid fiber, PPS, ultrafiltra-tio film and other industries.
