Description

rel-(4R,5R)-4,5-Difluoro-1,3-dioxolan-2-one (CAS No. 311810-76-1) is a high-purity fluorinated cyclic carbonate compound with the molecular formula C₃H₂F₂O₃. This specialized chemical is designed for advanced research and industrial applications, particularly in the fields of electrochemistry and materials science. Its unique structure, featuring two fluorine atoms at the 4 and 5 positions of the 1,3-dioxolan-2-one ring, makes it an excellent candidate for use as a solvent or additive in lithium-ion battery electrolytes, where it can enhance thermal stability and electrochemical performance. The product is available in rigorously controlled batches to ensure consistency and reliability for laboratory and commercial use. Suitable for researchers and scientists requiring precision fluorinated compounds, this material is handled under strict quality control measures to meet the highest industry standards.

Properties

• CAS Number: 311810-76-1
• Complexity: 103
• IUPAC Name: (4R,5R)-4,5-difluoro-1,3-dioxolan-2-one
• InChI: InChI=1S/C3H2F2O3/c4-1-2(5)8-3(6)7-1/h1-2H/t1-,2-/m0/s1
• InChI Key: DSMUTQTWFHVVGQ-LWMBPPNESA-N
• Exact Mass: 123.99720025
• Molecular Formula: C3H2F2O3
• Molecular Weight: 124.04
• SMILES: [C@H]1([C@H](OC(=O)O1)F)F
• Topological: 35.5
• Monoisotopic Mass: 123.99720025
• Synonyms: 311810-76-1, trans-4,5-difluoro-1,3-dioxolan-2-one, DTXSID601262336, rel-(4R,5R)-4,5-Difluoro-1,3-dioxolan-2-one, DTXCID801693022, 608-589-1, (4r,5r)-4,5-difluoro-1,3-dioxolan-2-one, rel-(4S,5S)-4,5-Difluoro-1,3-dioxolan-2-one, 1,3-Dioxolan-2-one, 4,5-difluoro-, (4R,5R)-rel-, MFCD31536706, SCHEMBL151131, G68219, 1189163-53-8

rel-(4R,5R)-4,5-Difluoro-1,3-dioxolan-2-one is primarily used as a fluorinated solvent or additive in lithium-ion battery electrolytes to improve thermal and electrochemical stability. Its unique structure contributes to the formation of stable solid-electrolyte interphase (SEI) layers on electrode surfaces. Researchers also explore its potential in polymer chemistry and as a precursor for specialty fluorinated materials. Due to its high purity and reactivity, it is suitable for advanced synthetic applications in organic and materials chemistry.

Safety and Hazards

GHS Hazard Statements

• H301 (25%): Toxic if swallowed [Danger Acute toxicity, oral]
• H302 (75%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (75%): Causes skin irritation [Warning Skin corrosion/irritation]
• H317 (75%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H319 (75%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H341 (25%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]
• H373 (25%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]

Precautionary Statements

• P203, P260, P261, P264, P264+P265, P270, P272, P280, P301+P316, P301+P317, P302+P352, P305+P351+P338, P318, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P405, and P501

Hazard Classes and Categories

• Acute Tox. 3 (25%)
• Acute Tox. 4 (75%)
• Skin Irrit. 2 (75%)
• Skin Sens. 1 (75%)
• Eye Irrit. 2 (75%)
• Muta. 2 (25%)
• STOT RE 2 (25%)

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