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2-Bromopyridine CAS NO 42981-41-9
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CAS No.:42981-41-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Bromopyridine is a versatile halogenated pyridine derivative that serves as a critical building block in advanced organic synthesis. Its primary value lies in its reactivity as an electrophile, enabling efficient cross-coupling reactions and functional group transformations essential for pharmaceutical and agrochemical development. This high-purity intermediate is indispensable for research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to construct complex heterocyclic architectures.
Application
- Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs containing pyridine or bipyridine cores.
- Agrochemical Synthesis: Used in the manufacture of advanced herbicides, fungicides, and insecticides where the bromopyridine moiety imparts specific biological activity.
- Ligand & Catalyst Preparation: Serves as a starting material for synthesizing sophisticated ligands used in homogeneous catalysis, such as in Suzuki-Miyaura or Buchwald-Hartwig cross-coupling reactions.
- Material Science: Building block for creating functionalized polymers, liquid crystals, and organic electronic materials.
- Chemical Research & Development: A fundamental reagent in academic and industrial R&D for exploring new synthetic methodologies and creating novel chemical entities.
Basic Information
| Product Name | 2-Bromopyridine |
| CAS No. | 42981-41-9 |
| Molecular Formula | C5H4BrN |
| Molecular Weight | 157.99 g/mol |
| Synonyms | 2-Bromopyridine; α-Bromopyridine; Pyridine, 2-bromo-; o-Bromopyridine; 2-Pyridyl bromide; Bromopyridine; NSC 6055 |
| EINECS | 256-025-5 |
Quality Control
Our 2-Bromopyridine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for pharmaceutical and industrial applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Assay (GC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Related Substances (GC/HPLC) | Total impurities ≤ 2.0% |
| Density (at 20°C) | ~1.657 g/cm³ |
| Boiling Point | ~193-194 °C |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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