5-Bromonicotinic acid
5-Bromonicotinic acid (CAS: 20826-04-4), with the molecular formula C6H4BrNO2 and a molecular weight of 202.01 g/mol, is a halogenated pyridine derivative. It serves as a valuable building block in organic synthesis, particularly for the construction of complex heterocyclic compounds. Its utility is evident in research and development within the pharmaceutical and agrochemical sectors, where precise molecular modifications are crucial for discovering new active ingredients.
- IUPAC
- 5-Bromopyridine-3-carboxylic acid,5-Bromonicotinic acid
- Synonyms
- 5-Bromopyridine-3-carboxylic acid

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic synthesis pathways. Its structure allows for diverse functionalization reactions, making it adaptable for creating novel molecular architectures.
Pharmaceutical Research
Employed in the development of new drug candidates. The bromopyridine moiety can be incorporated into lead compounds to modulate their pharmacokinetic and pharmacodynamic properties.
Agrochemical Development
A useful precursor in the synthesis of potential new pesticides and herbicides. The specific arrangement of functional groups can contribute to targeted biological activity.
Material Science
Investigated for its potential role in the synthesis of functional materials. The heterocyclic ring system can influence electronic or structural properties.
| Molecular weight | 202.01 |
|---|---|
| Empirical formula | C6H4BrNO2 |
| Assay | ≥97.0% (T) |
| Grade | purum |
| Melting point | 178-180 °C(lit.)182-185 °C |

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) | 26-36 |
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 5-Bromonicotinic acid primarily used for?
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5-Bromonicotinic acid is primarily used as a versatile building block in organic synthesis, particularly in the research and development of pharmaceuticals and agrochemicals. It is crucial for constructing complex heterocyclic compounds and modifying lead structures.
What is the CAS number and chemical formula for 5-Bromonicotinic acid?
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The CAS number for 5-Bromonicotinic acid is 20826-04-4, and its chemical formula is C6H4BrNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromonicotinic acid with a purity of ≥97.0% (T) and a 'purum' grade. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for 5-Bromonicotinic acid?
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5-Bromonicotinic acid is classified with a GHS07 symbol and a 'Warning' signal word. It is associated with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Recommended PPE includes a dust mask type N95, eyeshields, and gloves. Handle in a well-ventilated area and avoid dust formation.
How is 5-Bromonicotinic acid typically packed and exported?
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5-Bromonicotinic acid is carefully packed to ensure stability and integrity during transit. Tech Serve Solutions is an experienced global supplier and exporter, adhering to all relevant shipping regulations for chemical products.
How can I request a sample or obtain a quote for 5-Bromonicotinic acid?
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To request a sample or obtain a quote, please contact our sales team through the provided channels on the Tech Serve Solutions website. Kindly specify the required quantity and your shipping destination.
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