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Atomfair 7-Bromo-2-chloroquinoxaline C8H4BrClN2 CAS 89891-65-6

7-Bromo-2-chloroquinoxaline (CAS No. 89891-65-6) is a high-purity halogenated quinoxaline derivative with the molecular formula C8H4BrClN2. This heterocyclic aromatic compound is widely utilized in pharmaceutical research, agrochemical development, and materials science due to its versatile reactivity as a building block. The product is supplied as a crystalline solid with ≥95% purity (HPLC), rigorously tested for consistency via GC-MS and1H NMR spectroscopy. Suitable for Suzuki couplings, nucleophilic substitutions, and other transition metal-catalyzed reactions. Packaged under inert gas in amber glass vials to ensure stability. Hazard codes: H302-H315-H319-H335 .

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Description

7-Bromo-2-chloroquinoxaline (CAS No. 89891-65-6) is a high-purity halogenated quinoxaline derivative with the molecular formula C8H4BrClN2. This heterocyclic aromatic compound is widely utilized in pharmaceutical research, agrochemical development, and materials science due to its versatile reactivity as a building block. The product is supplied as a crystalline solid with ≥95% purity (HPLC), rigorously tested for consistency via GC-MS and 1H NMR spectroscopy. Suitable for Suzuki couplings, nucleophilic substitutions, and other transition metal-catalyzed reactions. Packaged under inert gas in amber glass vials to ensure stability. Hazard codes: H302-H315-H319-H335.

Properties

  • CAS Number: 89891-65-6
  • Complexity: 167
  • IUPAC Name: 7-bromo-2-chloro-quinoxaline
  • InChI: InChI=1S/C8H4BrClN2/c9-5-1-2-6-7(3-5)12-8(10)4-11-6/h1-4H
  • InChI Key: AZUMKBQKUXTHCM-UHFFFAOYSA-N
  • Exact Mass: 241.92464
  • Molecular Formula: C8H4BrClN2
  • Molecular Weight: 243.49
  • SMILES: C1=CC2=NC=C(N=C2C=C1Br)Cl
  • Topological: 25.8
  • Monoisotopic Mass: 241.92464
  • Synonyms: 7-bromo-2-chloroquinoxaline, 89891-65-6, DTXSID00406760, DTXCID50357612, 853-902-9, MFCD02955309, QUINOXALINE, 7-BROMO-2-CHLORO-, 7-bromo-2-chloro-quinoxaline, 2-chloro-7-bromo-quinoxaline, SCHEMBL361089, AZUMKBQKUXTHCM-UHFFFAOYSA-N, SBB014165, STK785174, AKOS005620591, AB12778, CS-W019688, GS-4133, SY018860, DB-029350, ST4128531, EN300-192333, AO-147/14849001, Z1269110087

Application

7-Bromo-2-chloroquinoxaline serves as a key intermediate in the synthesis of kinase inhibitors and antimicrobial agents. Researchers employ this compound to develop novel quinoxaline-based fluorescent probes for bioimaging applications. Its electron-deficient structure makes it valuable for constructing organic semiconductors in OLED materials. The bromo and chloro substituents allow sequential functionalization in combinatorial chemistry workflows.

Safety and Hazards

GHS Hazard Statements

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

Hazard Classes and Categories

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