2-Bromo-5-methoxybenzaldehyde
2-Bromo-5-methoxybenzaldehyde (CAS: 7507-86-0) is an organic compound with the molecular formula C8H7BrO2 and a molecular weight of 215.04 g/mol. This substituted benzaldehyde serves as a valuable intermediate and building block in organic synthesis. Its characteristic aldehyde functionality and bromo-methoxy substitution pattern make it useful in the preparation of more complex molecules for research and development purposes, particularly within the pharmaceutical and fine chemical sectors.
- IUPAC
- 3-Methoxy-6-bromobenzaldehyde
- Synonyms
- 3-Methoxy-6-bromobenzaldehyde

Organic Synthesis Intermediate
This compound is employed as a versatile intermediate in multi-step organic syntheses. The presence of both an aldehyde group and a bromine atom allows for diverse chemical transformations and functional group interconversions.
Pharmaceutical Research
2-Bromo-5-methoxybenzaldehyde can be utilized in the development of novel pharmaceutical compounds. It serves as a key starting material or building block for creating molecular scaffolds with potential therapeutic applications.
Fine Chemical Manufacturing
As a building block, it contributes to the synthesis of specialised fine chemicals. These chemicals may find applications in various industries requiring custom-synthesized organic molecules.
| Molecular weight | 215.04 |
|---|---|
| Empirical formula | C8H7BrO2 |
| Assay | 97% |
| Melting point | 71-76 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-methoxybenzaldehyde used for?
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2-Bromo-5-methoxybenzaldehyde is primarily used as an intermediate and building block in organic synthesis, including pharmaceutical research and fine chemical manufacturing.
What are the CAS number and chemical formula?
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The CAS number is 7507-86-0, and the chemical formula is C8H7BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-5-methoxybenzaldehyde with an assay of 97%. This is a technical/research grade, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Bromo-5-methoxybenzaldehyde be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves. It is classified as Warning (GHS07) with hazards H302 (Harmful if swallowed) and H319 (Causes serious eye irritation).
How is this chemical typically shipped and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, can arrange shipment and export of 2-Bromo-5-methoxybenzaldehyde according to customer requirements and international shipping regulations.
How can I request a sample or quote for 2-Bromo-5-methoxybenzaldehyde?
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Please contact our sales team via the website or directly to request a sample or a detailed quotation for 2-Bromo-5-methoxybenzaldehyde.
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