4-Bromoanisole
4-Bromoanisole (CAS: 104-92-7) is a chemical compound with the formula BrC6H4OCH3 and a molecular weight of 187.03 g/mol. This brominated aromatic ether serves as a valuable building block in organic synthesis, particularly in the preparation of more complex molecules. Its utility spans various chemical research and development applications. Available from Tech Serve Solutions with a purity of ≥99.0%.
- IUPAC
- 1-Bromo-4-methoxybenzene
- Synonyms
- 1-Bromo-4-methoxybenzenep-Bromoanisole4-Methoxyphenyl bromide

Organic Synthesis Intermediate
4-Bromoanisole functions as a key intermediate in the synthesis of pharmaceuticals, agrochemicals, and advanced materials. Its bromo and methoxy groups offer versatile reaction sites for further functionalization.
Research and Development
This compound is frequently employed in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities. It is a staple reagent in the field of organic chemistry.
Building Block for Fine Chemicals
As an organic building block, 4-Bromoanisole is integral to the construction of diverse fine chemicals. Its structure allows for controlled introduction of methoxyphenyl moieties into target molecules.
| Molecular weight | 187.03 |
|---|---|
| Linear formula | BrC6H4OCH3 |
| Assay | ≥99.0% |
| Boiling point | 223 °C(lit.) |
| Density | 1.494 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.564(lit.) |
| Melting point | 9-10 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 98 °C / 208.4 °F |
| Water hazard class (WGK, DE) | 2 |
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-Bromoanisole used for?
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4-Bromoanisole is primarily used as an intermediate and building block in organic synthesis, including the preparation of pharmaceuticals, agrochemicals, and fine chemicals. It is also utilised in research and development laboratories.
What are the CAS number and chemical formula for 4-Bromoanisole?
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The CAS number for 4-Bromoanisole is 104-92-7, and its chemical formula is BrC6H4OCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromoanisole with an assay of ≥99.0%. This is a technical/research grade; we do not represent it as USP, BP, or EP.
What are the main safety concerns when handling 4-Bromoanisole?
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4-Bromoanisole is combustible and can cause skin irritation and serious eye irritation. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, should be used. Consult the Safety Data Sheet for full details.
How is 4-Bromoanisole packed, shipped, and exported?
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4-Bromoanisole is carefully packed to ensure safe transit and handling, adhering to all relevant shipping regulations. Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a sample or quote for 4-Bromoanisole?
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To request a sample or a quotation for 4-Bromoanisole, please contact our sales department through the website or by phone, providing your specific requirements.
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