3-Bromo-4-methoxybenzaldehyde
3-Bromo-4-methoxybenzaldehyde (CAS: 34841-06-0), a substituted aromatic aldehyde with the molecular formula BrC6H3(OCH3)CHO and a molecular weight of 215.04 g/mol, serves as a valuable intermediate in organic synthesis. This compound is frequently employed as a building block in the preparation of more complex molecules, particularly within pharmaceutical and agrochemical research and development. Its defined structure allows for targeted chemical transformations, making it a key component in multi-step synthetic pathways.
- IUPAC
- 3-Bromo-p-anisaldehyde
- Synonyms
- 3-Bromo-p-anisaldehyde

Organic Synthesis Intermediate
3-Bromo-4-methoxybenzaldehyde is widely utilized as a versatile building block in the synthesis of diverse organic compounds. Its reactive aldehyde group and bromo-substituent enable participation in various coupling and condensation reactions.
Pharmaceutical Research
This compound finds application in the development of novel pharmaceutical agents. It can be incorporated into synthetic routes targeting drug candidates with potential therapeutic activities.
Agrochemical Development
The structure of 3-Bromo-4-methoxybenzaldehyde makes it suitable for use in the creation of new agrochemical products, such as pesticides or herbicides.
Material Science
As an aromatic aldehyde, it can be employed in the synthesis of specialised polymers or functional materials where specific electronic or structural properties are desired.
| Molecular weight | 215.04 |
|---|---|
| Linear formula | BrC6H3(OCH3)CHO |
| Assay | 98% |
| Melting point | 51-54 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 3-Bromo-4-methoxybenzaldehyde used for?
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3-Bromo-4-methoxybenzaldehyde is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and potentially in material science applications.
What are the CAS number and formula for 3-Bromo-4-methoxybenzaldehyde?
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The CAS number for 3-Bromo-4-methoxybenzaldehyde is 34841-06-0, and its molecular formula is BrC6H3(OCH3)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-4-methoxybenzaldehyde with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety and handling recommendations for 3-Bromo-4-methoxybenzaldehyde?
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When handling 3-Bromo-4-methoxybenzaldehyde, it is essential to use safety equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. The compound has a WGK Germany classification of 3.
How is 3-Bromo-4-methoxybenzaldehyde packaged and exported?
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3-Bromo-4-methoxybenzaldehyde is carefully packaged to maintain its integrity during transport and is exported globally by Tech Serve Solutions, adhering to all necessary regulations.
How can I request a quote or sample for 3-Bromo-4-methoxybenzaldehyde?
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To request a quote or a sample of 3-Bromo-4-methoxybenzaldehyde, please contact our sales team via the website or by phone, providing your specific requirements.
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