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Atomfair 5-Chloro-2-fluorophenol C6H4ClFO CAS 186589-76-4

5-Chloro-2-fluorophenol (CAS: 186589-76-4) is a high-purity halogenated phenol derivative widely used in pharmaceutical, agrochemical, and specialty chemical synthesis. This compound, with the molecular formula C6H4ClFO , is an essential intermediate for researchers developing novel active ingredients, ligands, and functional materials. Our product is rigorously tested to ensure ≥98% purity (HPLC/GC), with low trace metal content, making it ideal for sensitive applications. Supplied in amber glass vials under inert gas to ensure stability, it is compatible with organic solvents and standard laboratory protocols. Suitable for nucleophilic substitution, cross-coupling reactions, and as a building block for fluorinated bioactive molecules.

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Description

5-Chloro-2-fluorophenol (CAS: 186589-76-4) is a high-purity halogenated phenol derivative widely used in pharmaceutical, agrochemical, and specialty chemical synthesis. This compound, with the molecular formula C6H4ClFO, is an essential intermediate for researchers developing novel active ingredients, ligands, and functional materials. Our product is rigorously tested to ensure ≥98% purity (HPLC/GC), with low trace metal content, making it ideal for sensitive applications. Supplied in amber glass vials under inert gas to ensure stability, it is compatible with organic solvents and standard laboratory protocols. Suitable for nucleophilic substitution, cross-coupling reactions, and as a building block for fluorinated bioactive molecules.

Properties

  • CAS Number: 186589-76-4
  • Complexity: 99.1
  • IUPAC Name: 5-chloro-2-fluoro-phenol
  • InChI: InChI=1S/C6H4ClFO/c7-4-1-2-5(8)6(9)3-4/h1-3,9H
  • InChI Key: OYEGPBZYKCARCW-UHFFFAOYSA-N
  • Exact Mass: 145.9934706
  • Molecular Formula: C6H4ClFO
  • Molecular Weight: 146.54
  • SMILES: C1=CC(=C(C=C1Cl)O)F
  • Topological: 20.2
  • Monoisotopic Mass: 145.9934706
  • Synonyms: 5-chloro-2-fluorophenol, 186589-76-4, DTXSID70626054, DTXCID10576807, 672-511-2, MFCD04116357, Phenol, 5-chloro-2-fluoro-, 2-Fluoro-5-chlorophenol, phenol, 5-chloro-2-fluoro- (9ci), 5-chloro-2-fluoro-phenol, 5-chloro-2-fluoro phenol, SCHEMBL1477834, SCHEMBL15352416, OYEGPBZYKCARCW-UHFFFAOYSA-N, SBB086518, AKOS009472425, CCG-302539, CS-W019555, GS-4286, MB03336, SY014480, DB-007009, EN300-80356, Z421826226

5-Chloro-2-fluorophenol serves as a versatile intermediate in medicinal chemistry for synthesizing fluorinated drug candidates, particularly kinase inhibitors and antimicrobial agents. It is employed in agrochemical research to develop novel pesticides and herbicides with enhanced activity profiles. The compound’s halogenated structure also makes it valuable in material science for creating specialized polymers and liquid crystals.

Safety and Hazards

GHS Hazard Statements

  • H302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H312 (33.3%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H332 (33.3%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

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

Hazard Classes and Categories

  • Acute Tox. 4 (66.7%)
  • Acute Tox. 4 (33.3%)
  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2A (100%)
  • Acute Tox. 4 (33.3%)
  • STOT SE 3 (100%)

If you are interested or have any questions, please contact us at support@atomfair.com

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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