4-Bromoaniline
4-Bromoaniline (CAS: 106-40-1), a key organic building block with the chemical formula BrC6H4NH2 and a molecular weight of 172.02 g/mol, is supplied by Tech Serve Solutions. This compound serves as a vital intermediate in various chemical syntheses. It is characterised by its purity of ≥99.0% (GC) and is suitable for research and development applications in organic chemistry, pharmaceuticals, and materials science.

Chemical Synthesis Intermediate
4-Bromoaniline is widely employed as a precursor in the synthesis of more complex organic molecules. Its reactive amine and bromo functionalities allow for diverse derivatisation pathways in academic and industrial research settings.
Pharmaceutical Research
This compound can be utilised in the development of new pharmaceutical agents. Its structure is amenable to incorporation into potential drug candidates, contributing to the exploration of novel therapeutic compounds.
Microbiological Culture Supplement
Historically, 4-Bromoaniline has been documented for use as a carbon and nitrogen supplement in specific microbiological culture media, supporting the growth of certain bacterial strains.
| Molecular weight | 172.02 |
|---|---|
| Linear formula | BrC6H4NH2 |
| Assay | ≥99.0% (GC) |
| Solubility | ethanol: soluble0.5 g/10 mL, clear, colorless to almost colorless |
| Application | 4-Bromoaniline was used as carbon and nitrogen supplement in the culture medium of Moraxella sp. strain G1. |
| Melting point | 56-62 °C(lit.)63-65 °C |

Hazard statements
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P312Call a POISON CENTER if you feel unwell
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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-Bromoaniline used for?
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4-Bromoaniline is primarily used as an intermediate in chemical synthesis, particularly in the development of pharmaceuticals and organic materials. It has also been noted for use as a supplement in microbiological culture media.
What is the CAS number and chemical formula for 4-Bromoaniline?
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The CAS number for 4-Bromoaniline is 106-40-1, and its linear chemical formula is BrC6H4NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromoaniline with a minimum purity of ≥99.0% as determined by GC analysis. This is a technical/research grade; TSS does not represent it as USP, BP, or EP.
What are the safety considerations for handling 4-Bromoaniline?
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4-Bromoaniline is classified under GHS06 with a Danger signal word. It carries hazard statements H302, H311, H315, H319, and H335, indicating it is harmful if swallowed, toxic in contact with skin, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask (N95), eyeshields, face shields, and gloves, must be worn during handling.
How is 4-Bromoaniline packed and exported?
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4-Bromoaniline is packaged according to industry standards for chemical safety and stability. Tech Serve Solutions, as a global supplier, handles the export of this chemical, adhering to all relevant international shipping regulations.
How can I request a sample or quote for 4-Bromoaniline?
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To request a sample or a quotation for 4-Bromoaniline, please contact our sales department via the details provided on the Tech Serve Solutions website.
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