2-Amino-5-bromopyridine
2-Amino-5-bromopyridine (CAS: 1072-97-5) is a halogenated heterocyclic compound with the molecular formula C5H5BrN2 and a molecular weight of 173.01 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly for creating complex polycyclic azaarenes and related structures. Its utility extends to research in hydrogen-bonding patterns and the formation of specific salts, making it a key reagent in various chemical research and development applications.

Cocrystal and Salt Formation Studies
2-Amino-5-bromopyridine has been utilised in studies investigating hydrogen-bonding patterns, notably in the formation of cocrystals such as the 2-amino-5-bromopyridine benzoic acid (1/1) cocrystal. It is also employed in the synthesis of specific salts, like 2-amino-5-bromopyridinium 3-aminobenzoate.
Synthesis of Polycyclic Azaarenes
This compound functions as a crucial intermediate in the synthesis of polycyclic azaarene structures. These complex heterocyclic compounds are of interest in various fields of chemical research and materials science.
Research and Development
As a halogenated heterocyclic building block, 2-Amino-5-bromopyridine is integral to diverse chemical synthesis pathways within research and development laboratories, enabling the exploration of novel molecular architectures.
| Molecular weight | 173.01 |
|---|---|
| Empirical formula | C5H5BrN2 |
| Assay | 97% |
| Application | 2-Amino-5-bromopyridine has been used to study the hydrogen-bonding patterns in the 2-amino-5-bromopyridine benzoic acid (1/1) cocrystal1. It has been used in the synthesis of 2-amino-5-bromopyridinium 3-aminobenzoate salt2 and polycyclic azaarenes3. |
| Melting point | 133-138 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 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 2-Amino-5-bromopyridine used for?
+
2-Amino-5-bromopyridine is used as a building block in chemical synthesis, including the creation of polycyclic azaarenes and in studies of hydrogen-bonding patterns and cocrystal formation. It is also used to synthesise specific salts and related chemical entities.
What are the CAS number and formula for 2-Amino-5-bromopyridine?
+
The CAS number for 2-Amino-5-bromopyridine is 1072-97-5, and its empirical formula is C5H5BrN2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Amino-5-bromopyridine with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2-Amino-5-bromopyridine be handled safely?
+
2-Amino-5-bromopyridine is classified as Danger. It is harmful if swallowed (H301), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask (type N95 or equivalent), eyeshields, faceshields, and gloves. Avoid breathing dust.
Is 2-Amino-5-bromopyridine a controlled substance?
+
The provided data does not indicate that 2-Amino-5-bromopyridine is a controlled substance.
How is 2-Amino-5-bromopyridine exported and shipped?
+
2-Amino-5-bromopyridine is classified under UN 2811, Hazard Class 6.1, Packing Group III. TSS exports and ships this chemical in compliance with relevant transport regulations.
How can I request a sample or quote for 2-Amino-5-bromopyridine?
+
To request a sample or a quote for 2-Amino-5-bromopyridine, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis