Description

2,3-Dibromopyridine (CAS No. 13534-89-9) is a high-purity halogenated pyridine derivative with the molecular formula C₅H₃Br₂N. This compound is widely utilized in organic synthesis, pharmaceutical research, and material science due to its versatile reactivity as a building block for heterocyclic compounds. With a purity of ≥97%, it is ideal for cross-coupling reactions, nucleophilic substitutions, and as a precursor for agrochemicals or active pharmaceutical ingredients (APIs). Packaged under inert conditions to ensure stability, this product is supplied as a white to off-white crystalline solid with a molecular weight of 236.89 g/mol. Store in a cool, dry place away from light and moisture to maintain optimal quality.

Properties

• CAS Number: 13534-89-9
• Complexity: 76.8
• IUPAC Name: 2,3-dibromopyridine
• InChI: InChI=1S/C5H3Br2N/c6-4-2-1-3-8-5(4)7/h1-3H
• InChI Key: SLMHHOVQRSSRCV-UHFFFAOYSA-N
• Exact Mass: 236.86117
• Molecular Formula: C5H3Br2N
• Molecular Weight: 236.89
• SMILES: C1=CC(=C(N=C1)Br)Br
• Topological: 12.9
• Monoisotopic Mass: 234.86322
• Synonyms: 2,3-Dibromopyridine, 13534-89-9, SLMHHOVQRSSRCV-UHFFFAOYSA-, DTXSID40355743, DTXCID50306802, 626-632-2, inchi=1/c5h3br2n/c6-4-2-1-3-8-5(4)7/h1-3h, dibromopyridine, MFCD00234014, Pyridine, 2,3-dibromo-, 2,3-Dibromo-pyridine, 2,3-Dibromopyridine, 97%, SCHEMBL212732, SCHEMBL229620, SCHEMBL1988858, SCHEMBL7171916, CS-D1702, BBL104245, SBB003239, STK955174, AKOS000267009, AB05083, AC-7732, PS-7638, SY012472, DB-023728, D2917, ST50211853, EN300-86574, AC-907/25004341

2,3-Dibromopyridine serves as a key intermediate in the synthesis of complex pyridine-based scaffolds for drug discovery and agrochemical development. It is commonly employed in Suzuki-Miyaura and Stille cross-coupling reactions to introduce brominated pyridine motifs into target molecules. Researchers also utilize it in the preparation of ligands for catalysis or functional materials. Its reactivity makes it valuable for constructing nitrogen-containing heterocycles in medicinal chemistry.

Safety and Hazards

GHS Hazard Statements

• H302 (11.1%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (11.1%): 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 (11.1%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• 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, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (11.1%)
• Acute Tox. 4 (11.1%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• Acute Tox. 4 (11.1%)
• 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.