Atomfair Sodium difluoro(oxalato)borate NaDFOB C2BF2NaO4

Description Sodium Difluoro(oxalato)borate (CAS No. 1016545-84-8) is a high-purity organoboron compound with the molecular formula C2BF2NaO4. This specialty chemical, also known by its IUPAC name sodium;2,2-difluoro-1,3-dioxa-2-boranuidacyclopentane-4,5-dione , is a critical electrolyte additive for advanced lithium-ion and sodium-ion battery systems. Its unique oxalate-borate structure enhances ionic conductivity, thermal stability, and electrode passivation in high-voltage applications. Available as a white crystalline powder with >99% purity, it is rigorously tested for trace metal content and moisture levels (

Description

Sodium Difluoro(oxalato)borate (CAS No. 1016545-84-8) is a high-purity organoboron compound with the molecular formula C₂BF₂NaO₄. This specialty chemical, also known by its IUPAC name sodium;2,2-difluoro-1,3-dioxa-2-boranuidacyclopentane-4,5-dione, is a critical electrolyte additive for advanced lithium-ion and sodium-ion battery systems. Its unique oxalate-borate structure enhances ionic conductivity, thermal stability, and electrode passivation in high-voltage applications. Available as a white crystalline powder with >99% purity, it is rigorously tested for trace metal content and moisture levels (<50 ppm H₂O). Packaged under argon in moisture-resistant containers to ensure long-term stability, this material is ideal for R&D in next-generation energy storage solutions.

CAS No: 1016545-84-8
Molecular Formula: C2BF2NaO4
Molecular Weight: 159.82
Exact Mass: 159.9755392
Monoisotopic Mass: 159.9755392
IUPAC Name: sodium;2,2-difluoro-1,3-dioxa-2-boranuidacyclopentane-4,5-dione
SMILES: [B-]1(OC(=O)C(=O)O1)(F)F.[Na+]
Synonyms: 1016545-84-8, Sodium difluoro(oxalato)borate, 2102517-30-4, 895-897-6, 995-861-0

Application

Sodium difluoro(oxalato)borate serves as a key electrolyte additive for improving the cycle life and safety of lithium-ion batteries by forming stable SEI layers on anode surfaces. Researchers utilize it to enhance thermal stability in high-energy-density battery formulations operating above 4.5V. The compound shows particular promise in sodium-ion battery development where it improves Coulombic efficiency and reduces interfacial impedance.

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