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Atomfair 2-Bromo-5-methyl-3-nitropyridine C6H5BrN2O2 CAS 23056-46-4

2-Bromo-5-methyl-3-nitropyridine (CAS No. 23056-46-4) is a high-purity heterocyclic organic compound with the molecular formula C6H5BrN2O2. This nitropyridine derivative is a versatile building block in pharmaceutical and agrochemical research, offering excellent reactivity for nucleophilic substitution and metal-catalyzed coupling reactions. Its bromo and nitro functional groups make it ideal for synthesizing complex molecules, such as active pharmaceutical ingredients (APIs) and specialty chemicals. Available in >98% purity (HPLC), this compound is supplied in rigorously tested batches to ensure consistency for demanding applications. Store in a cool, dry place under inert conditions to maintain stability.

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Description

2-Bromo-5-methyl-3-nitropyridine (CAS No. 23056-46-4) is a high-purity heterocyclic organic compound with the molecular formula C6H5BrN2O2. This nitropyridine derivative is a versatile building block in pharmaceutical and agrochemical research, offering excellent reactivity for nucleophilic substitution and metal-catalyzed coupling reactions. Its bromo and nitro functional groups make it ideal for synthesizing complex molecules, such as active pharmaceutical ingredients (APIs) and specialty chemicals. Available in >98% purity (HPLC), this compound is supplied in rigorously tested batches to ensure consistency for demanding applications. Store in a cool, dry place under inert conditions to maintain stability.

Properties

  • CAS Number: 23056-46-4
  • Complexity: 159
  • IUPAC Name: 2-bromo-5-methyl-3-nitro-pyridine
  • InChI: InChI=1S/C6H5BrN2O2/c1-4-2-5(9(10)11)6(7)8-3-4/h2-3H,1H3
  • InChI Key: AESPBTFGZRRYRJ-UHFFFAOYSA-N
  • Exact Mass: 215.95344
  • Molecular Formula: C6H5BrN2O2
  • Molecular Weight: 217.02
  • SMILES: CC1=CC(=C(N=C1)Br)[N+](=O)[O-]
  • Topological: 58.7
  • Monoisotopic Mass: 215.95344
  • Synonyms: 2-BROMO-5-METHYL-3-NITROPYRIDINE, 23056-46-4, DTXSID60494244, DTXCID60445054, 963-203-1, 2-Bromo-3-nitro-5-picoline, Pyridine, 2-bromo-5-methyl-3-nitro-, 2-BROMO-3-NITRO-5-METHYL PYRIDINE, MFCD08703667, 2-bromo-5-methyl-3-nitro-pyridine, SCHEMBL126405, AESPBTFGZRRYRJ-UHFFFAOYSA-N, BCP22180, SBB065517, AKOS015152383, AS-5501, CS-W003553, AC-25165, SY015234, EN300-176574, 2-Bromo-3-nitro-5-picoline (2-Bromo-5-methyl-3-nitropyridine)

Application

2-Bromo-5-methyl-3-nitropyridine is widely used as a key intermediate in medicinal chemistry for the development of kinase inhibitors and other bioactive molecules. Its reactive bromo and nitro groups facilitate Suzuki-Miyaura and Buchwald-Hartwig cross-coupling reactions. Researchers also employ it in the synthesis of pyridine-based ligands for catalysis and materials science. Suitable for small-scale lab use and industrial-scale applications requiring precise functionalization.

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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