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Atomfair 1-Fluoroethyl methyl carbonate C4H7FO3 CAS 871562-93-5

1-Fluoroethyl Methyl Carbonate (CAS No. 871562-93-5) is a high-purity fluorinated carbonate ester with the molecular formula C4H7FO3. This specialized chemical is designed for advanced research and industrial applications, particularly in the field of electrolyte formulation for lithium-ion batteries. Its unique fluorinated structure enhances thermal stability and electrochemical performance, making it a valuable additive for high-voltage battery systems. The product is synthesized under stringent quality control to ensure >98% purity (GC), with rigorous testing for moisture, metals, and other impurities. Packaged under inert gas in amber glass bottles or sealed drums to prevent degradation. Key Features: IUPAC Name: 1-Fluoroethyl methyl carbonate…

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Description

1-Fluoroethyl Methyl Carbonate (CAS No. 871562-93-5) is a high-purity fluorinated carbonate ester with the molecular formula C4H7FO3. This specialized chemical is designed for advanced research and industrial applications, particularly in the field of electrolyte formulation for lithium-ion batteries. Its unique fluorinated structure enhances thermal stability and electrochemical performance, making it a valuable additive for high-voltage battery systems. The product is synthesized under stringent quality control to ensure >98% purity (GC), with rigorous testing for moisture, metals, and other impurities. Packaged under inert gas in amber glass bottles or sealed drums to prevent degradation.

Key Features:

  • IUPAC Name: 1-Fluoroethyl methyl carbonate
  • Molecular Weight: 122.09 g/mol
  • Boiling Point: ~180°C (estimated)
  • Density: 1.18 g/cm3 (predicted)
  • Flash Point: 75°C (closed cup)
  • Hazard Codes: Xi (Irritant)

Properties

  • CAS Number: 871562-93-5
  • Complexity: 83.4
  • IUPAC Name: 1-fluoroethyl methyl carbonate
  • InChI: InChI=1S/C4H7FO3/c1-3(5)8-4(6)7-2/h3H,1-2H3
  • InChI Key: GQOHLWDAFMGAAB-UHFFFAOYSA-N
  • Exact Mass: 122.03792224
  • Molecular Formula: C4H7FO3
  • Molecular Weight: 122.09
  • SMILES: CC(OC(=O)OC)F
  • Topological: 35.5
  • Monoisotopic Mass: 122.03792224
  • Synonyms: 871562-93-5, 1-fluoroethyl Methyl Carbonate, 695-644-8, SCHEMBL1052933, (1-Fluoroethyl) methyl carbonate

Application

1-Fluoroethyl methyl carbonate serves as a key electrolyte additive in next-generation lithium-ion batteries, where its fluorinated structure improves SEI layer formation and enhances cycle life. Researchers utilize this compound to develop high-voltage electrolytes (>4.5V) for energy storage systems. The material has shown promise in suppressing gas generation during battery operation while maintaining ionic conductivity.

Safety and Hazards

GHS Hazard Statements

  • H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

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

Hazard Classes and Categories

  • Acute Tox. 4 (100%)
  • Skin Irrit. 2 (100%)
  • Skin Sens. 1 (100%)
  • Eye Irrit. 2 (100%)

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

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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