3-Bromopyridine-4-carboxylic acid
3-Bromopyridine-4-carboxylic acid (CAS: 13959-02-9) is a halogenated heterocyclic building block with the molecular formula C6H4BrNO2 and a molecular weight of 202.01 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly for the construction of more complex molecules. Its structure, featuring both a pyridine ring and a carboxylic acid functional group, allows for diverse chemical transformations. Available from Tech Serve Solutions with an assay of 97%.
- IUPAC
- 3-Bromoisonicotinic acid

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of novel organic compounds and complex molecular structures. Its reactive sites enable diverse functionalisation pathways.
Pharmaceutical Research
A valuable precursor in the development of potential pharmaceutical agents. The pyridine core is a common motif in many biologically active molecules.
Material Science
May be employed in the synthesis of specialised materials where its heterocyclic and functional group properties are advantageous.
| Molecular weight | 202.01 |
|---|---|
| Empirical formula | C6H4BrNO2 |
| Assay | 97% |
| Melting point | 234-238 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | 235 °C / 455 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 22-26 |
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 3-Bromopyridine-4-carboxylic acid used for?
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3-Bromopyridine-4-carboxylic acid is primarily used as a building block in organic synthesis, for the preparation of complex molecules, and in pharmaceutical research.
What is the CAS number and formula for 3-Bromopyridine-4-carboxylic acid?
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The CAS number is 13959-02-9, and the molecular formula is C6H4BrNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromopyridine-4-carboxylic acid with an assay of 97%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for 3-Bromopyridine-4-carboxylic acid?
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This compound is classified as a Warning with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid breathing dust and direct contact.
How is 3-Bromopyridine-4-carboxylic acid packed, shipped, and exported?
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Tech Serve Solutions carefully packs and prepares compounds for safe shipment and global export, adhering to all relevant regulations for hazardous materials.
How can I request a sample or a quote for 3-Bromopyridine-4-carboxylic acid?
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To request a sample or a quote, please use the contact form on our website or reach out to our sales department directly.
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