Description

2,3-Dibromo-5-methylpyridine (CAS No. 29232-39-1) is a high-purity brominated pyridine derivative with the molecular formula C₆H₅Br₂N. This compound is widely utilized in pharmaceutical and agrochemical research as a versatile building block for the synthesis of complex heterocyclic compounds. Its unique bromination pattern at the 2 and 3 positions, along with a methyl group at the 5 position, makes it an ideal intermediate for cross-coupling reactions such as Suzuki-Miyaura and Stille couplings. The product is supplied as a crystalline solid with a purity of ≥97%, ensuring consistent performance in demanding synthetic applications. Suitable for use in organic synthesis, medicinal chemistry, and material science, this reagent is rigorously tested for quality and stability under controlled conditions.

Properties

• CAS Number: 29232-39-1
• Complexity: 97.1
• IUPAC Name: 2,3-dibromo-5-methyl-pyridine
• InChI: InChI=1S/C6H5Br2N/c1-4-2-5(7)6(8)9-3-4/h2-3H,1H3
• InChI Key: BZUZAZMAGVFIBS-UHFFFAOYSA-N
• Exact Mass: 250.87682
• Molecular Formula: C6H5Br2N
• Molecular Weight: 250.92
• SMILES: CC1=CC(=C(N=C1)Br)Br
• Topological: 12.9
• Monoisotopic Mass: 248.87887
• Synonyms: 2,3-DIBROMO-5-METHYLPYRIDINE, DTXSID10301313, DTXCID60252447, 686-907-8, 29232-39-1, 2,3-Dibromo-5-picoline, Pyridine, 2,3-dibromo-5-methyl-, MFCD04112574, 5,6-Dibromo-3-picoline, NSC142313, SCHEMBL762914, 2,3 dibromo-5-methyl pyridine, BZUZAZMAGVFIBS-UHFFFAOYSA-N, BCP22200, CS-B0810, AC-320, 2,3-Dibromo-5-methylpyridine, 97%, AKOS015842612, DS-0476, NSC-142313, PS-7472, SY018235, DB-025140, D5100, EN300-314696

2,3-Dibromo-5-methylpyridine serves as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of kinase inhibitors and antiviral agents. It is also employed in agrochemical research for creating novel pesticides and herbicides. The compound’s bromine atoms enable efficient functionalization via metal-catalyzed cross-coupling reactions, making it valuable for constructing complex molecular architectures. Researchers use it to explore structure-activity relationships in drug discovery.

Safety and Hazards

GHS Hazard Statements

• H301 (97.6%): Toxic if swallowed [Danger Acute toxicity, oral]
• H318 (95.2%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

Precautionary Statements

• P264, P264+P265, P270, P280, P301+P316, P305+P354+P338, P317, P321, P330, P405, and P501

Hazard Classes and Categories

• Acute Tox. 3 (97.6%)
• Eye Dam. 1 (95.2%)

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