Description
9-Azabicyclo(3.3.1)nonane n-oxyl (ABNO) is a highly specialized organic compound with the molecular formula C8H15NO. This nitroxyl radical is widely utilized in synthetic chemistry and materials science due to its stable radical nature, making it an excellent catalyst and mediator in oxidation reactions. ABNO is particularly valued for its role in selective alcohol oxidations, where it functions efficiently under mild conditions. Its bicyclic structure enhances stability and reactivity, making it a preferred choice for researchers developing advanced synthetic methodologies. Available in high purity grades, this compound is ideal for laboratory-scale applications and industrial R&D processes.
Properties
- CAS Number: 31785-68-9
- Complexity: 104
- IUPAC Name: 9-hydroxy-9-azabicyclo[3.3.1]nonane
- InChI: InChI=1S/C8H15NO/c10-9-7-3-1-4-8(9)6-2-5-7/h7-8,10H,1-6H2
- InChI Key: WUXMSJQQHBZNIK-UHFFFAOYSA-N
- Exact Mass: 141.115364102
- Molecular Formula: C8H15NO
- Molecular Weight: 141.21
- SMILES: C1CC2CCCC(C1)N2O
- Topological: 23.5
- Monoisotopic Mass: 141.115364102
- Synonyms: 9-azabicyclo[3.3.1]nonane n-oxyl, 31785-68-9, 9-Azabicyclo(3.3.1)nonane n-oxyl, 803-697-7, 9-hydroxy-9-azabicyclo[3.3.1]nonane, ABNO, 9-AZABICYCLO[3.3.1]NON-9-YLOXY, 9-AZABICYCLO[3.3.1]NONAN-9-OL, 73321-03-6, 9-azabicyclo[3.3.1]nonane-N-oxyl, SCHEMBL16264920, SCHEMBL17077242, SZAKAAGHPLUEPM-UHFFFAOYSA-N, FA59534, LS-13485, SY322958, CS-0187765, F18215
ABNO is primarily used as a catalyst in oxidation reactions, particularly for converting alcohols to aldehydes and ketones. It is also employed in polymer chemistry as a radical initiator or stabilizer. Additionally, ABNO finds applications in electrochemical studies and as a spin label in ESR spectroscopy. Its stability and reactivity make it a versatile tool in organic synthesis and materials research.
Safety and Hazards
GHS Hazard Statements
- H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
- H318 (98.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Precautionary Statements
- P264, P264+P265, P270, P280, P301+P317, P305+P354+P338, P317, P330, and P501
Hazard Classes and Categories
- Acute Tox. 4 (100%)
- Eye Dam. 1 (98.5%)
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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.


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