6-Bromopyridine-2-carboxylic acid
6-Bromopyridine-2-carboxylic acid (CAS: 21190-87-4) is a halogenated heterocyclic compound with the molecular formula C6H4BrNO2 and a molecular weight of 202.01 g/mol. Supplied at a purity of 98%, it serves as a valuable building block in organic synthesis. This compound is primarily utilised in the preparation of more complex molecules, including chiral 2,2′-dipyidylamines, contributing to advancements in various chemical research and development fields.
- IUPAC
- 6-Bromopicolinic acid
- Synonyms
- 6-Bromopicolinic acid

Synthesis of Chiral 2,2′-Dipyidylamines
This compound is a key intermediate in the synthesis of chiral 2,2′-dipyidylamines. These structures are important scaffolds in medicinal chemistry and materials science due to their unique coordination properties and biological activities.
Heterocyclic Chemistry Research
As a brominated pyridine derivative, it is a versatile reagent for introducing the pyridyl moiety into organic molecules. Its reactivity allows for various cross-coupling reactions and functional group transformations, making it useful in exploratory chemical research.
Building Block for Complex Molecules
The presence of both a carboxylic acid group and a bromine atom on the pyridine ring offers multiple points for chemical modification. This makes 6-Bromopyridine-2-carboxylic acid a useful building block for constructing larger, more intricate molecular architectures.
| Molecular weight | 202.01 |
|---|---|
| Empirical formula | C6H4BrNO2 |
| Assay | 98% |
| Application | Used in synthesis of chiral 2,2′-dipyidylamines1 |
| Melting point | 192-194 °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) | 26-36 |
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 6-Bromopyridine-2-carboxylic acid used for?
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6-Bromopyridine-2-carboxylic acid is primarily used as a building block in organic synthesis, notably in the preparation of chiral 2,2′-dipyidylamines and other complex heterocyclic compounds for research and development.
What is the CAS number and formula for 6-Bromopyridine-2-carboxylic acid?
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The CAS number is 21190-87-4 and the empirical formula (Hill notation) is C6H4BrNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Bromopyridine-2-carboxylic acid with an assay of 98%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and chemical synthesis applications.
How should 6-Bromopyridine-2-carboxylic acid be handled safely?
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6-Bromopyridine-2-carboxylic acid is classified as a Warning substance (GHS07) with hazard statements H315, H319, and H335, indicating it can cause skin irritation, serious eye irritation, and respiratory irritation. Recommended personal protective equipment includes a dust mask (N95 US type), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation. For detailed safety information, consult the Safety Data Sheet.
How is 6-Bromopyridine-2-carboxylic acid packed and shipped?
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This chemical is carefully packed according to industry standards for safe transport and is exported globally by Tech Serve Solutions to meet the needs of researchers and manufacturers worldwide.
How can I request a sample or quote for 6-Bromopyridine-2-carboxylic acid?
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To request a sample or a quotation, please contact our sales department through the website or by direct inquiry, providing your contact details and the quantity required.
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