Product Name
2,5-Di-t-butyl-1,4-phenylene tetraethyl bis(phosphonate), 99+% Redox shuttle ANL-RS6
Certificate of Analysis (COA)
IUPAC Name
(2,5-ditert-butyl-4-diethoxyphosphoryloxyphenyl) diethyl phosphate
InChI Key
MASHVQGHNWZVDK-UHFFFAOYSA-N
SMILES
CCOP(=O)(OCC)OC1=CC(=C(C=C1C(C)(C)C)OP(=O)(OCC)OCC)C(C)(C)C
Product Introduction
2,5-Di-tert-butyl-1,4-phenylene Tetraethyl Bis(phosphonate) (ANL-RS6, CAS No. 1350767-15-5) is a redox-active organic phosphonate compound designed for advanced lithium-ion battery electrolyte systems.
ANL-RS6 contains a phenylene-based redox-active core functionalized with two phosphonate groups and tert-butyl substituents. It exhibits reversible oxidation behavior and can act as an intrinsic redox shuttle additive in lithium-ion batteries.
Due to its suitable redox potential, electrolyte compatibility, and ability to provide overcharge protection, ANL-RS6 has been investigated as a functional electrolyte additive for improving battery safety, stability, and long-term cycling performance.
Structural Characteristics
Redox-Active Phenylene Core
The phenylene structure provides:
- Reversible oxidation-reduction behavior
- Electron transfer capability
- Electrochemical activity suitable for redox shuttle applications
The aromatic framework enables controlled redox reactions during battery operation.
Phosphonate Functional Groups
The bis(phosphonate) groups provide:
- Enhanced molecular polarity
- Improved interaction with electrolyte systems
- Potential coordination ability with metal ions
- Functional modification capability
tert-Butyl Substituents
The tert-butyl groups contribute to:
- Improved organic electrolyte solubility
- Enhanced molecular stability
- Reduced unwanted side reactions
Key Research Applications
1. Lithium-Ion Battery Redox Shuttle Additive
ANL-RS6 is mainly studied as a redox shuttle additive for lithium-ion batteries.
Applications include:
- Intrinsic overcharge protection
- Lithium-ion battery safety improvement
- Electrolyte additive development
- High-voltage battery research
- Battery cycle stability enhancement
ANL-RS6 can undergo reversible oxidation processes that help regulate overcharge conditions in lithium-ion cells.
2. Battery Electrolyte Engineering
ANL-RS6 is investigated as a functional component in non-aqueous electrolyte systems.
Applications include:
- Carbonate-based electrolyte additives
- Electrolyte stability optimization
- High-voltage electrolyte research
- Lithium battery performance improvement
The compound shows good solubility in conventional non-aqueous carbonate electrolytes.
3. Overcharge Protection Materials
ANL-RS6 is designed to provide long-term battery protection.
Applications include:
- Overcharge protection mechanisms
- Battery safety research
- Large-format lithium-ion battery development
- Energy storage system reliability studies
4. Advanced Energy Storage Research
ANL-RS6 is used in research on next-generation lithium battery technologies.
Applications include:
- High-energy-density lithium batteries
- Rechargeable battery materials
- Electrochemical stability studies
- Functional electrolyte design
Advantages
- Designed as a redox shuttle additive for lithium-ion batteries
- Provides intrinsic overcharge protection
- Compatible with carbonate-based electrolytes
- Improves battery safety performance
- Suitable for high-voltage lithium battery research
- Supports advanced electrolyte development
Storage & Handling
- Store in a dry and cool environment.
- Keep container tightly closed.
- Protect from moisture and air exposure.
- Store under inert atmosphere when possible.
ANL-RS6 is reported as air-sensitive and moisture-sensitive, requiring appropriate handling conditions.
Research Areas
- Lithium-ion batteries
- Battery electrolyte additives
- Redox shuttle chemistry
- Overcharge protection systems
- High-voltage energy storage
- Advanced electrolyte materials
What is ANL-RS6?
ANL-RS6 is a redox-active organic phosphonate compound used as a functional electrolyte additive for lithium-ion battery safety and stability research.
What is ANL-RS6 used for?
ANL-RS6 is mainly used for:
- Lithium-ion battery overcharge protection
- Electrolyte additive research
- High-voltage battery development
- Redox shuttle studies
What is a redox shuttle in lithium batteries?
A redox shuttle is an electrolyte additive that undergoes reversible oxidation and reduction reactions to help prevent excessive voltage rise during battery overcharge.
Can ANL-RS6 improve battery safety?
Yes. ANL-RS6 has been studied as an intrinsic overcharge protection additive to improve lithium-ion battery safety.
Is ANL-RS6 an electrode material?
No. ANL-RS6 is primarily an electrolyte additive, not an active cathode or anode material.
