2-Bromo-5-nitroaniline
2-Bromo-5-nitroaniline (CAS: 10403-47-1), a brominated and nitrated aniline derivative with the formula BrC6H3(NO2)NH2, has a molecular weight of 217.02 g/mol. This organic compound is primarily utilised as a building block in chemical synthesis, particularly in the preparation of nitrogen-containing organic molecules and various speciality chemicals. Its defined structure makes it a valuable intermediate for complex molecule construction.

Organic Synthesis Intermediate
2-Bromo-5-nitroaniline serves as a key intermediate in the synthesis of more complex organic compounds. Its functional groups (amine, nitro, and bromine) allow for diverse chemical transformations.
Pharmaceutical Precursor
This compound can be employed in the multi-step synthesis pathways for developing novel pharmaceutical agents and active pharmaceutical ingredients (APIs).
Research and Development
Utilised in academic and industrial research laboratories for exploring new chemical reactions, developing synthetic methodologies, and creating novel materials.
| Molecular weight | 217.02 |
|---|---|
| Linear formula | BrC6H3(NO2)NH2 |
| Assay | 97% |
| Melting point | 139-141 °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 2-Bromo-5-nitroaniline used for?
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2-Bromo-5-nitroaniline is primarily used as a building block and intermediate in organic synthesis, including the development of pharmaceuticals and speciality chemicals.
What is the CAS number and chemical formula for 2-Bromo-5-nitroaniline?
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The CAS number is 10403-47-1 and the chemical formula is BrC6H3(NO2)NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-5-nitroaniline with an assay of 97%. This is a technical grade suitable for research and synthesis; it is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Bromo-5-nitroaniline be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 US). Ensure adequate ventilation as it may cause skin, eye, and respiratory irritation (H315-H319-H335).
Is 2-Bromo-5-nitroaniline a controlled substance?
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The provided data does not indicate that 2-Bromo-5-nitroaniline is a controlled substance.
How is 2-Bromo-5-nitroaniline packed and shipped?
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2-Bromo-5-nitroaniline is carefully packed for export according to international shipping regulations to ensure safe transit.
How can I request a quote or sample for 2-Bromo-5-nitroaniline?
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Please contact our sales team through the website to request a quote or a sample of 2-Bromo-5-nitroaniline.
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