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CS-W001157 4
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1-Methylimidazolidin-2-one

  • CAS No. 694-32-6

  • Cat. No. CS-W005507
  • Purity≥97%
  • MDL No.MFCD00800601

*For research and further manufacturing use only, not for direct human use.

1-Methylimidazolidin-2-one|CS-W005507

Structure of 694-32-6

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General Information

  • CAS No. 694-32-6
  • Cat. No. CS-W005507
  • Purity ≥97%
  • MDL No. MFCD00800601
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₄H₈N₂O
  • Molecular Weight 100.12
  • Synonym(s) 2-imidazolidinone, 1-methyl-
  • SMILES O=C1NCCN1C

Description

1-Methylimidazolidin-2-one delivers a stable, moisture-tolerant heterocyclic scaffold ideal for medicinal chemistry and polymer synthesis. This bench-stable lactam features a polar yet lipophilic core that enhances solubility in diverse solvents while maintaining reactivity under standard conditions. Its constrained ring system facilitates incorporation into complex molecular architectures with minimal side reactions.

Application

1-Methylimidazolidin-2-one serves as a stable, bench-friendly building block for the synthesis of nitrogen-containing heterocycles and bioactive molecules. Its imidazolidinone core exhibits favorable functional group tolerance and participates reliably in nucleophilic transformations, enabling efficient access to pharmaceutically relevant scaffolds. The methyl substitution enhances solubility and stability, facilitating straightforward purification and integration into multi-step synthetic sequences.

Synthesis

  • Route1
    • null|null
      124-38-9
    • null|null
      109-81-9
    • ~99%
    • In-stock
      1-Methylimidazolidin-2-one|CS-W005507
      694-32-6

    References

    • Tamura, Masazumi; Noro, Kensuke; Honda, Masayoshi; Nakagawa, Yoshinao; Tomishige, Keiichi Green Chemistry, 2013 , vol. 15, # 6 p. 1567 - 1577
  • Route2
    • null|null
      616-38-6
    • null|null
      109-81-9
    • ~%
    • In-stock
      1-Methylimidazolidin-2-one|CS-W005507
      694-32-6

    References

    • WO2013/12995 A1, ; Page/Page column 21-22 ;
  • Route3
    • In-stock
      2-Imidazolidone, 96%|CS-0075560
      120-93-4
    • null|null
      74-88-4
    • ~53%
    • In-stock
      1-Methylimidazolidin-2-one|CS-W005507
      694-32-6

    References

    • Powers, Timothy S.; Wulff, William D.; Quinn, John; Shi, Yan; Jiang, Weiqin; Hsung, Richard; Parisi, Mark; Rahm, Annette; Wu Jiang, Xiao; Yap, Glenn P.A.; Rheingold, Arnold L. Journal of Organometallic Chemistry, 2001 , vol. 617-618, p. 182 - 208

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07,GHS09
Signal Word : Warning
UN#: 3077
Class : 9
Packing Group : Ⅲ
Hazard Statements : H302-H319-H411
Precautionary Statements : P264-P270-P273-P280-P330-P391-P501

Quality Control

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Computational Chemistry Data

  • TPSA   32.34
  • LogP   -0.3586
  • H_Acceptors   1
  • H_Donors   1
  • Rotatable_Bonds   0

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