CAS 129211-47-8: 5-Azoniaspiro[4.4]nonane, tetrafluoroborate(1-) (1:1)
Description:5-Azoniaspiro[4.4]nonane, tetrafluoroborate(1-) (1:1) is a quaternary ammonium salt characterized by its unique spirocyclic structure, which contributes to its distinctive chemical properties. The compound features a nitrogen atom that carries a positive charge, making it a cation, while the tetrafluoroborate anion serves as a counterion. This salt is typically soluble in polar solvents, which is indicative of its ionic nature. The presence of the tetrafluoroborate anion, known for its stability and low reactivity, enhances the overall stability of the compound. The spiro structure imparts rigidity, influencing the compound's reactivity and interaction with other molecules. Due to its ionic characteristics, it may exhibit interesting properties in various applications, including catalysis, ionic liquids, and as a potential reagent in organic synthesis. Additionally, the compound's unique structure may lead to specific interactions in biological systems, warranting further investigation into its potential uses in medicinal chemistry or materials science.
Formula:C8H16N·BF4
InChI:InChI=1S/C8H16N.BF4/c1-2-6-9(5-1)7-3-4-8-9;2-1(3,4)5/h1-8H2;/q+1;-1
InChI key:InChIKey=JOBDDXCMKDLDHY-UHFFFAOYSA-N
SMILES:[F-][B+3]([F-])([F-])[F-].C1CC[N+]2(C1)CCCC2
- Synonyms:
- Spiro-(1,1)-bipyrrolidinium tetrafluoroborate
- 5-Azoniaspiro[4.4]nonane tetrafluoroborate
- 1,1-Tetramethylenepyrrolidinium tetrafluoroborate
- 5-Azoniaspiro[4.4]nonane, tetrafluoroborate(1-) (1:1)
- 1,1′-Spirobipyrrolidinium tetrafluoroborate
- Spirobipyrrolidinium tetrafluoroborate
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | SPB REF: IN-DA009A9FCAS: 129211-47-8 | 98% | To inquire | Thu 27 Mar 25 |
![]() | 5-Azoniaspiro[4.4]nonane Tetrafluoroborate REF: 3B-A3103CAS: 129211-47-8 | >98.0%(N) | 60.00 €~169.00 € | Tue 01 Apr 25 |
![]() | 5-AZASPIRO[4.4]NONAN-5-IUM TETRAFLUOROBORATE REF: 10-F532522CAS: 129211-47-8 | 95.0% | To inquire | Tue 08 Apr 25 |
![]() | 5-Azoniaspiro[4.4]nonane Tetrafluoroborate REF: 3D-EFA21147CAS: 129211-47-8 | Min. 95% | - - - | Discontinued product |

Ref: IN-DA009A9F
1g | 133.00 € | ||
5g | 465.00 € | ||
25g | To inquire | ||
250mg | 61.00 € |

5-Azoniaspiro[4.4]nonane Tetrafluoroborate
Ref: 3B-A3103
1g | 60.00 € | ||
5g | 169.00 € |

5-AZASPIRO[4.4]NONAN-5-IUM TETRAFLUOROBORATE
Ref: 10-F532522
1g | To inquire | ||
5g | To inquire |

5-Azoniaspiro[4.4]nonane Tetrafluoroborate
Ref: 3D-EFA21147
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information |