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Atomfair 4-Chloro-6-fluoroquinoline C9H5ClFN CAS 391-77-5

4-Chloro-6-fluoroquinoline (CAS No. 391-77-5) is a high-purity heterocyclic organic compound with the molecular formula C9H5ClFN , widely utilized in pharmaceutical and agrochemical research. This quinoline derivative features a chloro substituent at the 4-position and a fluoro group at the 6-position, offering unique reactivity for nucleophilic aromatic substitution and metal-catalyzed cross-coupling reactions. Its crystalline form ensures consistent performance in synthetic applications, with >98% purity verified by HPLC and NMR. Ideal for constructing complex molecular architectures, this compound is packaged under inert gas to prevent degradation and shipped with detailed analytical certificates. Store in a cool, dry environment away from light to…

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Description

4-Chloro-6-fluoroquinoline (CAS No. 391-77-5) is a high-purity heterocyclic organic compound with the molecular formula C9H5ClFN, widely utilized in pharmaceutical and agrochemical research. This quinoline derivative features a chloro substituent at the 4-position and a fluoro group at the 6-position, offering unique reactivity for nucleophilic aromatic substitution and metal-catalyzed cross-coupling reactions. Its crystalline form ensures consistent performance in synthetic applications, with >98% purity verified by HPLC and NMR. Ideal for constructing complex molecular architectures, this compound is packaged under inert gas to prevent degradation and shipped with detailed analytical certificates. Store in a cool, dry environment away from light to maintain stability.

Properties

  • CAS Number: 391-77-5
  • Complexity: 165
  • IUPAC Name: 4-chloro-6-fluoro-quinoline
  • InChI: InChI=1S/C9H5ClFN/c10-8-3-4-12-9-2-1-6(11)5-7(8)9/h1-5H
  • InChI Key: CKTQPWIDUQGUGG-UHFFFAOYSA-N
  • Exact Mass: 181.0094550
  • Molecular Formula: C9H5ClFN
  • Molecular Weight: 181.59
  • SMILES: C1=CC2=NC=CC(=C2C=C1F)Cl
  • Topological: 12.9
  • Monoisotopic Mass: 181.0094550
  • Synonyms: 4-Chloro-6-fluoroquinoline, 391-77-5, DTXSID60371460, DTXCID80322494, 670-383-2, Quinoline, 4-chloro-6-fluoro-, MFCD00278783, 4-chloro-6-fluoro-quinoline, 4-Chloro-6-fluoroquinolin, 6-fluoro-4-chloroquinoline, SCHEMBL265444, SCHEMBL7493824, 4-chloranyl-6-fluoranyl-quinoline, CKTQPWIDUQGUGG-UHFFFAOYSA-N, 4-Chloro-6-fluoroquinoline, 97%, BCP20115, BBL028488, SBB079127, STL353651, AKOS002676136, AB05918, CS-W005166, PS-6622, AC-30871, BP-11164, SY035687, DB-006767, C2989, ST50407626, EN300-67682, A824439

Application

4-Chloro-6-fluoroquinoline serves as a versatile intermediate in medicinal chemistry for the synthesis of quinolone-based antibiotics and kinase inhibitors. Its halogenated structure facilitates Suzuki-Miyaura and Buchwald-Hartwig reactions, enabling rapid derivatization for drug discovery pipelines. Researchers also employ it in material science to develop fluorescent probes and optoelectronic materials due to its conjugated ring system.

Safety and Hazards

GHS Hazard Statements

  • H302 (88.9%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H318 (84.4%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
  • H319 (15.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (97.8%): 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, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (88.9%)
  • Skin Irrit. 2 (100%)
  • Eye Dam. 1 (84.4%)
  • Eye Irrit. 2A (15.6%)
  • STOT SE 3 (97.8%)

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

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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