Cas no 180-50-7 (2,8-Diazaspiro[5.5]undecane)

2,8-Diazaspiro[5.5]undecane is a bicyclic amine compound featuring a spirocyclic structure with two nitrogen atoms at the 2 and 8 positions. This rigid framework imparts unique steric and electronic properties, making it a valuable building block in medicinal chemistry and drug discovery. Its spirocyclic core enhances conformational stability, which can improve binding affinity and selectivity in target interactions. The compound's dual nitrogen sites also allow for versatile functionalization, enabling the synthesis of diverse derivatives for structure-activity relationship studies. Due to its balanced lipophilicity and basicity, it is particularly useful in the design of CNS-active compounds and protease inhibitors. Its well-defined geometry contributes to predictable pharmacokinetic profiles in pharmaceutical applications.
2,8-Diazaspiro[5.5]undecane structure
2,8-Diazaspiro[5.5]undecane structure
Product Name:2,8-Diazaspiro[5.5]undecane
CAS No:180-50-7
MF:C9H18N2
MW:154.252622127533
MDL:MFCD11043254
CID:832171
Update Time:2026-04-29

2,8-Diazaspiro[5.5]undecane Chemical and Physical Properties

Names and Identifiers

    • 2,8-Diazaspiro[5.5]undecane
    • 2,8-Diaza-spiro<5.5>undecan
    • 8-Diazaspiro[5.5]undecane
    • 2,8-DIAZASPIRO[5,5]UNDECANE
    • MDL: MFCD11043254
    • Inchi: InChI=1S/C9H18N2/c1-3-9(7-10-5-1)4-2-6-11-8-9/h10-11H,1-8H2
    • InChI Key: BCDGPDCQBUYTMH-UHFFFAOYSA-N
    • SMILES: C1CC2(CCCNC2)CNC1

Computed Properties

  • Exact Mass: 154.14700
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 0

Experimental Properties

  • Density: 0.989
  • Boiling Point: 230.252°C at 760 mmHg
  • Flash Point: 107.015°C
  • Refractive Index: 1.514
  • PSA: 24.06000
  • LogP: 1.39720

2,8-Diazaspiro[5.5]undecane Customs Data

  • HS CODE:2933990090
  • Customs Data:

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Additional information on 2,8-Diazaspiro[5.5]undecane

Comprehensive Overview of 2,8-Diazaspiro[5.5]undecane (CAS No. 180-50-7): Properties, Applications, and Industry Insights

2,8-Diazaspiro[5.5]undecane (CAS No. 180-50-7) is a heterocyclic organic compound featuring a unique spirocyclic structure, which has garnered significant attention in pharmaceutical and chemical research. Its molecular framework combines two nitrogen atoms within a bridged ring system, making it a versatile intermediate for synthesizing bioactive molecules. The compound’s rigid geometry and dual nitrogen sites enable diverse functionalization, aligning with modern drug discovery trends targeting GPCRs and enzyme inhibitors.

Recent studies highlight the role of 2,8-Diazaspiro[5.5]undecane in developing CNS therapeutics, particularly for neurodegenerative diseases like Alzheimer’s and Parkinson’s. Researchers are exploring its potential as a scaffold for neuroprotective agents, leveraging its ability to cross the blood-brain barrier. This aligns with growing public interest in brain health supplements and cognitive enhancers, as evidenced by rising searches for "nootropic compounds" and "neurotransmitter modulators."

From a synthetic chemistry perspective, CAS 180-50-7 serves as a building block for peptidomimetics, addressing demands in peptide-based drug design. Its spirocyclic core mimics natural peptide conformations, a hotspot in oncology and metabolic disorder research. Industry reports note its utility in creating PROTACs (Proteolysis-Targeting Chimeras), a revolutionary approach in targeted protein degradation therapies.

Environmental and regulatory considerations are also critical. The compound’s low ecotoxicity profile and biodegradability make it suitable for green chemistry initiatives, resonating with the global push for sustainable pharmaceuticals. Analysts correlate this with increased searches for "eco-friendly chemical synthesis" and "FDA-approved green solvents."

In material science, derivatives of 2,8-Diazaspiro[5.5]undecane exhibit ligand properties for metal-organic frameworks (MOFs), relevant to carbon capture technologies—a trending topic amid climate change debates. Its chelate-forming ability is being tested in catalysis and sensor development, answering industry needs for high-efficiency catalysts.

Market projections indicate growth for CAS 180-50-7, driven by pharmaceutical outsourcing and custom synthesis demands. Startups focusing on AI-driven molecular design frequently include this compound in libraries for virtual screening, reflecting its relevance in computational chemistry.

To conclude, 2,8-Diazaspiro[5.5]undecane exemplifies the convergence of medicinal chemistry, sustainability, and advanced materials. Its multifaceted applications—from drug discovery to clean energy—position it as a compound of enduring scientific and commercial value.

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