Description

3-Bromo-2-chloro-5-nitropyridine (CAS No. 5470-17-7) is a high-purity heterocyclic compound with the molecular formula C₅H₂BrClN₂O₂, designed for advanced research and pharmaceutical applications. This halogenated nitropyridine derivative serves as a versatile building block in organic synthesis, particularly in the development of agrochemicals, pharmaceuticals, and specialty materials. With a purity of 97%, it is ideal for cross-coupling reactions, nucleophilic substitutions, and other functional group transformations. The compound is supplied as a crystalline solid with strict quality control to ensure consistency in reactivity and yield. Store in a cool, dry place under inert conditions to maintain stability.

Properties

• CAS Number: 5470-17-7
• Complexity: 163
• IUPAC Name: 3-bromo-2-chloro-5-nitro-pyridine
• InChI: InChI=1S/C5H2BrClN2O2/c6-4-1-3(9(10)11)2-8-5(4)7/h1-2H
• InChI Key: PTTQIUHVDDBART-UHFFFAOYSA-N
• Exact Mass: 235.89882
• Molecular Formula: C5H2BrClN2O2
• Molecular Weight: 237.44
• SMILES: C1=C(C=NC(=C1Br)Cl)[N+](=O)[O-]
• Topological: 58.7
• Monoisotopic Mass: 235.89882
• Synonyms: 3-Bromo-2-chloro-5-nitropyridine, 5470-17-7, DTXSID70282513, DTXCID70233666, 640-176-1, 2-chloro-3-bromo-5-nitropyridine, MFCD00233989, 3-Bromo-2-chloro-5-nitro-pyridine, Pyridine, 3-bromo-2-chloro-5-nitro-, NSC26278, SCHEMBL116805, SCHEMBL3491271, PTTQIUHVDDBART-UHFFFAOYSA-N, BCP22234, CS-D0768, NSC 26278, NSC-26278, SBB065353, 2 – Chloro-3-Bromo-5-Nitropyridine, AKOS000538774, AB05060, PS-5452, 3-Bromo-2-chloro-5-nitropyridine, 97%, AC-25189, SY022255, DB-003076, DB-025210, B4077, ST50272302, EN300-86226

3-Bromo-2-chloro-5-nitropyridine is widely used as an intermediate in the synthesis of active pharmaceutical ingredients (APIs) and agrochemicals. Its reactive halogen and nitro groups enable efficient modifications for drug discovery, particularly in pyridine-based scaffolds. Researchers utilize it in Suzuki-Miyaura and Buchwald-Hartwig couplings to construct complex heterocycles. Suitable for lab-scale and industrial applications requiring precise halogenated precursors.

Safety and Hazards

GHS Hazard Statements

• H301 (91.1%): Toxic if swallowed [Danger Acute toxicity, oral]
• H318 (91.1%): 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 (91.1%)
• Eye Dam. 1 (91.1%)

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