3,5-Dibromo-2-hydroxy-4-methoxybenzaldehyde
3,5-Dibromo-2-hydroxy-4-methoxybenzaldehyde (CAS: 117238-61-6) is a functionalised aromatic aldehyde with a molecular weight of 309.94 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the preparation of more complex molecules. Its structure, featuring bromine atoms and hydroxyl and methoxy groups on a benzaldehyde core, offers multiple points for chemical modification, making it useful in the development of novel chemical entities for research and development purposes.
- Synonyms
- C6HBr2CHOOCH3OH

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step synthetic routes for the creation of complex organic molecules. Its reactive functional groups allow for diverse chemical transformations.
Research and Development
A versatile reagent for academic and industrial laboratories exploring new chemical structures and properties. It is employed in the discovery of novel compounds with potential applications.
Fine Chemical Manufacturing
Serves as a precursor in the manufacturing of specialised fine chemicals. The presence of halogens and oxygenated functionalities enables its incorporation into various molecular frameworks.
| Molecular weight | 309.94 |
|---|---|
| Linear formula | C6HBr2CHOOCH3OH |
| Assay | 97% |
| Melting point | 97-101 °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 3,5-Dibromo-2-hydroxy-4-methoxybenzaldehyde used for?
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3,5-Dibromo-2-hydroxy-4-methoxybenzaldehyde is primarily used as a building block and intermediate in organic synthesis and research and development for creating novel chemical entities.
What is the CAS number and chemical formula for 3,5-Dibromo-2-hydroxy-4-methoxybenzaldehyde?
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The CAS number is 117238-61-6. The linear formula is C6HBr2CHOOCH3OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at a purity of 97%. We do not represent it as USP, EP, BP, or any pharmacopoeia grade.
How should 3,5-Dibromo-2-hydroxy-4-methoxybenzaldehyde be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. This compound is classified as an irritant to skin, eyes, and respiratory system.
Can Tech Serve Solutions export 3,5-Dibromo-2-hydroxy-4-methoxybenzaldehyde?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote for 3,5-Dibromo-2-hydroxy-4-methoxybenzaldehyde?
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Please contact our sales team through the website or direct inquiry channels to request a sample or a formal quotation.
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