Description

4-Bromo-3-Nitropyridine Hydrochloride is a high-purity, halogenated nitropyridine derivative supplied as a hydrochloride salt. This compound is a versatile and critical pharmaceutical intermediate and organic building block for advanced synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and pesticides with specific modes of action.
• Chemical Synthesis: Serves as a versatile reagent for cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and nucleophilic aromatic substitution, enabling complex molecular architecture.
• Material Science: Intermediate in the creation of functionalized polymers, liquid crystals, and organic electronic materials.
• Academic & R&D: Essential compound for medicinal chemistry programs and exploratory research in heterocyclic chemistry.

Basic Information

Product Name	4-Bromo-3-Nitropyridine Hydrochloride
CAS No.	1260816-42-9
Molecular Formula	C5H4BrN2O2 • HCl
Molecular Weight	267.47 g/mol (Free base: 203.00 g/mol)
Synonyms	3-Nitro-4-bromopyridine Hydrochloride; 4-Bromo-3-nitropyridine HCl; 4-Bromo-3-nitro-pyridine hydrochloride; Pyridine, 4-bromo-3-nitro-, hydrochloride (1:1); 1260816-42-9
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Nitropyridine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting key specifications such as assay purity and impurity profiles. Our quality commitment supports applications requiring GMP-grade intermediates and high-reliability research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥97.0%
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.