2-Bromo-3-hydroxy-4-methoxybenzaldehyde
2-Bromo-3-hydroxy-4-methoxybenzaldehyde (CAS: 2973-58-2), a halogenated aromatic aldehyde with the formula BrC6H2(OH)(OCH3)CHO and a molecular weight of 231.04 g/mol, serves as a valuable intermediate in organic synthesis. Its structure, featuring bromine, hydroxyl, methoxy, and aldehyde functional groups, enables diverse chemical transformations. This compound is primarily utilised as a building block in the development of more complex molecules for research and development purposes.

Organic Synthesis Intermediate
Serves as a key building block in multi-step organic syntheses. Its functional groups allow for various reactions, including substitution, condensation, and oxidation, facilitating the construction of complex molecular architectures.
Research and Development
Utilised in academic and industrial research laboratories for the exploration of novel chemical entities. It is instrumental in developing new compounds with potential applications in materials science and pharmaceuticals.
Fine Chemical Synthesis
Employed in the precise synthesis of fine chemicals where specific substitution patterns on an aromatic ring are required. The presence of bromine and hydroxyl groups offers distinct reactivity sites for further functionalisation.
| Molecular weight | 231.04 |
|---|---|
| Linear formula | BrC6H2(OH)(OCH3)CHO |
| Assay | 97% |
| Melting point | 202-207 °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 2-Bromo-3-hydroxy-4-methoxybenzaldehyde used for?
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2-Bromo-3-hydroxy-4-methoxybenzaldehyde (CAS: 2973-58-2) is primarily used as an intermediate and building block in organic synthesis and research and development.
What are the CAS number and chemical formula for 2-Bromo-3-hydroxy-4-methoxybenzaldehyde?
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The CAS number is 2973-58-2, and the chemical formula is BrC6H2(OH)(OCH3)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-3-hydroxy-4-methoxybenzaldehyde with a minimum purity of 97%. This product is suitable for research and laboratory use and is not supplied as USP, EP, or BP grade.
How should 2-Bromo-3-hydroxy-4-methoxybenzaldehyde be handled safely?
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Handle 2-Bromo-3-hydroxy-4-methoxybenzaldehyde with appropriate personal protective equipment, including a dust mask (N95 US type), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation. It is classified as an irritant to skin, eyes, and the respiratory tract (H315-H319-H335).
Is 2-Bromo-3-hydroxy-4-methoxybenzaldehyde available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Bromo-3-hydroxy-4-methoxybenzaldehyde, to laboratories and industries worldwide.
How can I request a sample or quote for 2-Bromo-3-hydroxy-4-methoxybenzaldehyde?
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To request a sample or a quotation, please use the contact form on the Tech Serve Solutions website or contact our sales team directly with your inquiry, specifying the product CAS number 2973-58-2.
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