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8.18212 Sigma-Aldrich

1,3-Dimethyl-2-imidazolidinone

for synthesis

Synonym: 1,3-Dimethyl-2-imidazolidinone, Dimethylethylene urea, DMI, DMEU

  • CAS Number 80-73-9

  • Empirical Formula (Hill Notation) C5H10N2O

  • Molecular Weight 114.15

  •  MDL number MFCD00003188

  •  EC Index Number 201-304-8

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Properties

Quality Level   200
vapor pressure   <1 hPa ( 20 °C)
autoignition temp.   305 °C
potency   1261 mg/kg LD50, oral (Rat)
  986 mg/kg LD50, skin (Rabbit)
expl. lim.   1.3-8.4 % (v/v)
kinematic viscosity   1.43 cSt(40 °C)
mp   8 °C
transition temp   flash point 114 °C
density   1.056 g/cm3 at 20 °C
InChI   1S/C5H10N2O/c1-6-3-4-7(2)5(6)8/h3-4H2,1-2H3
InChI key   CYSGHNMQYZDMIA-UHFFFAOYSA-N
storage conditions   Store at +5°C to +30°C.

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 1.055 - 1.057
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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