M6762 Sigma

1-Methyl-2-pyrrolidinone

DOWNLOAD MSDS (PDF)

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

Properties

vapor density   3.4 (vs air)
vapor pressure   0.29 mmHg ( 20 °C)
  0.99 mmHg ( 40 °C)
autoignition temp.   518 °F
expl. lim.   9.5 %
refractive index   n20/D 1.47(lit.)
bp   202 °C(lit.)
  81-82 °C/10 mmHg(lit.)
mp   −24 °C(lit.)
density   1.028 g/mL at 25 °C(lit.)
storage temp.   2-8°C

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