4-Amino-3-bromopyridine
4-Amino-3-bromopyridine (CAS: 13534-98-0), with the molecular formula C5H5BrN2 and a molecular weight of 173.01, is a halogenated heterocyclic building block. This pyridine derivative is primarily utilised in chemical synthesis and research as an intermediate for the development of more complex organic molecules, particularly within pharmaceutical and agrochemical research. Its structure offers reactive sites for further functionalization.
- IUPAC
- 3-Bromo-4-aminopyridine,3-Bromo-4-pyridinamine
- Synonyms
- 3-Bromo-4-aminopyridine3-Bromo-4-pyridinamine

Organic Synthesis Intermediate
Serves as a key building block in the synthesis of novel organic compounds. Its pyridine core and amine/bromine substituents allow for diverse chemical transformations.
Pharmaceutical Research
Utilised in the discovery and development of new drug candidates. The compound can be incorporated into molecular structures aimed at specific biological targets.
Agrochemical Development
A precursor molecule in the creation of new pesticides, herbicides, and other crop protection agents. Its structural features can be modified to enhance efficacy.
Materials Science
Potential application as a component in the synthesis of functional materials, such as organic semiconductors or ligands for coordination complexes.
| Molecular weight | 173.01 |
|---|---|
| Empirical formula | C5H5BrN2 |
| Assay | 97% |
| Melting point | 61-69 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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 4-Amino-3-bromopyridine used for?
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4-Amino-3-bromopyridine (CAS: 13534-98-0) is primarily used as an intermediate in organic synthesis, particularly in pharmaceutical and agrochemical research and development. It serves as a building block for creating more complex organic molecules.
What are the CAS number and formula for 4-Amino-3-bromopyridine?
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The CAS number for 4-Amino-3-bromopyridine is 13534-98-0, and its empirical formula is C5H5BrN2.
What grade and purity does Tech Serve Solutions supply for 4-Amino-3-bromopyridine?
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Tech Serve Solutions supplies 4-Amino-3-bromopyridine with a minimum assay of 97%. This product is intended for research and laboratory use, and is not supplied as USP, BP, EP, or any pharmacopoeia grade.
How should 4-Amino-3-bromopyridine be handled safely?
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4-Amino-3-bromopyridine is classified as dangerous. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, faceshields, and gloves, must be worn. Handle in a well-ventilated area.
Is 4-Amino-3-bromopyridine a controlled substance?
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The provided data does not indicate that 4-Amino-3-bromopyridine is a controlled substance.
How is 4-Amino-3-bromopyridine packed and exported?
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4-Amino-3-bromopyridine is carefully packed according to international shipping regulations for hazardous chemicals and exported globally by Tech Serve Solutions.
How can I request a quote or sample of 4-Amino-3-bromopyridine?
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To request a quote or sample of 4-Amino-3-bromopyridine, please contact our sales team through the website or by phone.
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