2-Bromo-5-hydroxybenzaldehyde
2-Bromo-5-hydroxybenzaldehyde (CAS 2973-80-0), a key organic building block with the molecular formula C7H5BrO2, features both aldehyde and hydroxyl functionalities alongside a bromine substituent. This versatile chemical compound serves as a crucial intermediate in various organic synthesis pathways. Its unique structure makes it valuable for constructing more complex molecules, particularly in the fields of medicinal chemistry and materials science research.

Organic Synthesis Intermediate
Utilised as a building block in the synthesis of diverse organic compounds. Its functional groups allow for a wide range of chemical transformations.
Pharmaceutical Research
Serves as a precursor for the development of novel pharmaceutical agents. The bromo and hydroxybenzaldehyde moieties are common features in drug discovery scaffolds.
Materials Science
Incorporated into the synthesis of functional materials. Its reactivity enables the creation of polymers and other advanced materials with specific properties.
| Molecular weight | 201.02 |
|---|---|
| Empirical formula | C7H5BrO2 |
| Assay | 95% |
| Melting point | 130-135 °C |


Hazard statements
- H302Harmful if swallowed
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-50 |
| Safety statements (S) | 61 |
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-hydroxybenzaldehyde used for?
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2-Bromo-5-hydroxybenzaldehyde (CAS 2973-80-0) is primarily used as an intermediate in organic synthesis, particularly for creating complex molecules in pharmaceutical research and materials science.
What are the CAS number and formula for 2-Bromo-5-hydroxybenzaldehyde?
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The CAS number for 2-Bromo-5-hydroxybenzaldehyde is 2973-80-0 and its molecular formula is C7H5BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-5-hydroxybenzaldehyde with an assay of 95%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and technical applications.
What are the main safety hazards associated with 2-Bromo-5-hydroxybenzaldehyde?
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2-Bromo-5-hydroxybenzaldehyde is classified with GHS07 and GHS09 symbols, carrying a Warning signal word. It is harmful if swallowed (H302) and very toxic to aquatic life (H400).
How is 2-Bromo-5-hydroxybenzaldehyde handled and stored?
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Handle 2-Bromo-5-hydroxybenzaldehyde with appropriate personal protective equipment. Avoid release to the environment (P273). Store in a cool, dry place away from incompatible materials.
Can TSS export 2-Bromo-5-hydroxybenzaldehyde globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Bromo-5-hydroxybenzaldehyde, adhering to all relevant shipping regulations (UN 3077, Class 9).
How can I request a quote or sample for 2-Bromo-5-hydroxybenzaldehyde?
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To request a quote or sample of 2-Bromo-5-hydroxybenzaldehyde, please contact our sales department through the website or call us directly.
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