Description

Lithium Difluoro(oxalato)borate(1-) (LiODFB) is a high-purity lithium salt extensively used as an electrolyte additive in advanced lithium-ion batteries. With the molecular formula C₂BF₂LiO₄ and CAS number 409071-16-5, this compound enhances thermal stability, cycling performance, and ionic conductivity in battery systems. Its unique oxalate-borate structure contributes to improved SEI (Solid Electrolyte Interphase) formation, reducing decomposition and prolonging battery lifespan. Ideal for research and industrial applications, our product is rigorously tested for purity and consistency, meeting the stringent demands of energy storage and electrochemical research. Available in various quantities, it is suitable for laboratory-scale experimentation or bulk manufacturing processes.

Properties

• CAS Number: 409071-16-5
• Complexity: 164
• IUPAC Name: lithium;2,2-difluoro-1,3-dioxa-2-boranuidacyclopentane-4,5-dione
• InChI: InChI=1S/C2BF2O4.Li/c4-3(5)8-1(6)2(7)9-3;/q-1;+1
• InChI Key: MEDDCIKGDMDORY-UHFFFAOYSA-N
• Exact Mass: 144.0017734
• Molecular Formula: C2BF2LiO4
• Molecular Weight: 143.8
• SMILES: [Li+].[B-]1(OC(=O)C(=O)O1)(F)F
• Topological: 52.6
• Monoisotopic Mass: 144.0017734
• Synonyms: LITHIUM DIFLUORO(OXALATO)BORATE(1-), 803-919-2, Lithium difluoro(oxalato)borate, 409071-16-5, 2,2-Difluoro-4,5-dioxo-1,3,2-dioxaborolane Lithium Salt, lithium;2,2-difluoro-1,3-dioxa-2-boranuidacyclopentane-4,5-dione, MFCD21608640, Lithium Difluoro(oxalato)borate (LiODFB), Lithium 2,2-difluoro-4,5-dioxo-1,3,2-dioxaborolan-2-uide, lithium(1+) ion 2,2-difluoro-4,5-dioxo-1,3,2-dioxaborolan-2-uide, Lithium difluorooxalatoborate, Lithiumdifluoro(oxalato)borate, MEDDCIKGDMDORY-UHFFFAOYSA-N, DTXSID001026445, AKOS030228434, LITHIUM(1+) 2,2-DIFLUORO-4,5-DIOXO-1,3,2-DIOXABOROLAN-2-UIDE, FL98384, SB66427, SY015317, CS-0157932, A11542, EN300-7655610, A914353

Lithium Difluoro(oxalato)borate(1-) (LiODFB) is primarily used as an electrolyte additive in lithium-ion batteries to improve thermal stability and cycle life. It enhances SEI formation on anode surfaces, reducing electrolyte decomposition and increasing battery efficiency. Researchers also utilize it in high-voltage battery systems to mitigate oxidative degradation. Its compatibility with various solvents makes it a versatile component in advanced energy storage solutions.

Safety and Hazards

GHS Hazard Statements

• H301 (54.7%): Toxic if swallowed [Danger Acute toxicity, oral]
• H315 (98.9%): Causes skin irritation [Warning Skin corrosion/irritation]
• H318 (76.8%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H319 (23.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (23.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H400 (75.8%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
• H410 (75.8%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P273, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 3 (54.7%)
• Skin Irrit. 2 (98.9%)
• Eye Dam. 1 (76.8%)
• Eye Irrit. 2 (23.2%)
• STOT SE 3 (23.2%)
• Aquatic Acute 1 (75.8%)
• Aquatic Chronic 1 (75.8%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.