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  • 8.06072 - 1-Methyl-2-pyrrolidone

8.06072 Supelco



Synonym: 1-Methyl-2-pyrrolidone, NMP, N-Methyl-2-pyrrolidone

  • CAS Number 872-50-4

  • Empirical Formula (Hill Notation) C5H9NO

  • Molecular Weight 99.13

  •  MDL number MFCD00003193

  •  EC Index Number 212-828-1



Related Categories ReagentPlus and EMPLURA, Carbon Steel Flex-Spout Cans, Semi-Bulk Solvents, Solvent Packaging Options, Solvents More...
Quality Level   200
vapor pressure   0.32 hPa ( 20 °C)
assay   ≥99.5% (GC)
form   liquid
autoignition temp.   245 °C
potency   3598 mg/kg LD50, oral (Rat)
  8000 mg/kg LD50, skin (Rabbit)
expl. lim.   1.3-9.5 % (v/v)
pH   8.5-10.0 (20 °C, 100 g/L in H2O)
bp   202 °C/1013 hPa
mp   -24 °C
transition temp   flash point 91 °C
solubility   1000 g/L
density   1.03 g/cm3 at 20 °C
InChI   1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
storage conditions   Store at +5°C to +30°C.


General description

EMPLURA® is our low-cost alternative to high-purity qualities. With EMPLURA we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA solvents provide adequate specifications with the most important parameters.

Analysis Note

Purity (GC): ≥ 99.5 %
Identity (IR): conforms
Color: ≤ 10 Hazen
Density (d 20 °C/ 4 °C): 1.031 - 1.033
Refractive index (n 20/D): 1.4680 - 1.4730
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.003 meq/g
Water: ≤ 0.10 %

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

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