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Atomfair Benzoic acid, 3-chloro-4-fluoro-, ethyl ester C9H8ClFO2

Description Ethyl 3-chloro-4-fluorobenzoate (CAS No. 137521-81-4) is a high-purity organic ester with the molecular formula C9H8ClFO2. This compound is a versatile fluorinated and chlorinated benzoate derivative, widely used as a key intermediate in pharmaceutical synthesis, agrochemical production, and advanced material research. It features a molecular weight of 202.61 g/mol and exhibits excellent stability under standard laboratory conditions. The product is supplied as a clear to pale-yellow liquid with ??95% purity (GC), ensuring optimal performance in demanding applications. Proper storage in a cool, dry place under inert atmosphere is recommended to maintain its integrity.

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Description

Description

Ethyl 3-chloro-4-fluorobenzoate (CAS No. 137521-81-4) is a high-purity organic ester with the molecular formula C9H8ClFO2. This compound is a versatile fluorinated and chlorinated benzoate derivative, widely used as a key intermediate in pharmaceutical synthesis, agrochemical production, and advanced material research. It features a molecular weight of 202.61 g/mol and exhibits excellent stability under standard laboratory conditions. The product is supplied as a clear to pale-yellow liquid with ??95% purity (GC), ensuring optimal performance in demanding applications. Proper storage in a cool, dry place under inert atmosphere is recommended to maintain its integrity.

  • CAS No: 137521-81-4
  • Molecular Formula: C9H8ClFO2
  • Molecular Weight: 202.61
  • Exact Mass: 202.0196853
  • Monoisotopic Mass: 202.0196853
  • IUPAC Name: ethyl 3-chloro-4-fluorobenzoate
  • SMILES: CCOC(=O)C1=CC(=C(C=C1)F)Cl
  • Synonyms: Benzoic acid, 3-chloro-4-fluoro-, ethyl ester, Ethyl 3-chloro-4-fluorobenzoate, 137521-81-4, 3-Chloro-4-fluoro-benzoic acid ethyl ester, MFCD06204341

Application

Ethyl 3-chloro-4-fluorobenzoate serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of fluorinated drug candidates. It is employed in cross-coupling reactions for creating complex aromatic systems in medicinal chemistry. Researchers also utilize this compound as a precursor for liquid crystal materials and specialty polymers requiring halogenated aromatic moieties.

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