2-Bromopyridine N-oxide hydrochloride
2-Bromopyridine N-oxide hydrochloride (CAS 80866-91-7) is a pyridine derivative with the molecular formula C5H4BrNO · HCl and a molecular weight of 210.46 g/mol. This halogenated heterocyclic compound serves as a valuable building block in organic synthesis. It is frequently employed in the development of novel chemical entities and pharmaceutical intermediates, facilitating complex molecular constructions within research and development settings.

Organic Synthesis Intermediate
This compound functions as a key intermediate in various organic synthesis pathways, particularly for the introduction of functionalised pyridine rings into target molecules.
Pharmaceutical Research
It is utilised in the synthesis of potential drug candidates and biologically active compounds, contributing to medicinal chemistry research and drug discovery efforts.
Heterocyclic Chemistry
As a halogenated pyridine N-oxide, it is a versatile reagent for exploring novel heterocyclic scaffolds and chemical transformations.
| Molecular weight | 210.46 |
|---|---|
| Empirical formula | C5H4BrNO · HCl |
| Assay | 97% |
| Melting point | 131-134 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Bromopyridine N-oxide hydrochloride used for?
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2-Bromopyridine N-oxide hydrochloride is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical intermediates and novel heterocyclic compounds.
What is the CAS number and formula for 2-Bromopyridine N-oxide hydrochloride?
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The CAS number is 80866-91-7 and the empirical formula is C5H4BrNO · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromopyridine N-oxide hydrochloride with an assay of 97%. This product is intended for laboratory and research use; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 2-Bromopyridine N-oxide hydrochloride be handled?
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This compound is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (e.g., type N95), and ensure adequate ventilation. Avoid breathing dust.
Is 2-Bromopyridine N-oxide hydrochloride a controlled substance?
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Based on the provided data, there is no indication that 2-Bromopyridine N-oxide hydrochloride is a controlled substance.
How is this chemical shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, handling all aspects of international shipping and customs compliance for products like 2-Bromopyridine N-oxide hydrochloride.
How can I request a sample or quote for 2-Bromopyridine N-oxide hydrochloride?
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Please use the contact form on our website or contact our sales department directly to request a sample or obtain a quotation for 2-Bromopyridine N-oxide hydrochloride.
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