3-Bromo-2-hydroxybenzaldehyde
3-Bromo-2-hydroxybenzaldehyde (CAS: 1829-34-1; Formula: C7H5BrO2; Molar Mass: 201.02 g/mol) is a specialised organic compound featuring both aldehyde and brominated phenol functionalities. This versatile molecule serves as a key building block in organic synthesis. It is commonly employed in the chemical industry for the preparation of more complex molecules, pharmaceuticals, and various research chemicals, owing to its reactive functional groups which allow for diverse chemical transformations.
- IUPAC
- 3-Bromosalicylaldehyde
- Synonyms
- 3-Bromosalicylaldehyde

Organic Synthesis Intermediate
Serves as a crucial intermediate in the synthesis of complex organic molecules. Its reactive aldehyde and bromine substituents enable a wide range of chemical modifications for constructing novel compounds.
Pharmaceutical Research
Utilised as a building block in the development of potential pharmaceutical agents. Its structure is amenable to derivatisation for exploring new therapeutic candidates.
Material Science
May be employed in the synthesis of functional materials. The compound's aromatic and reactive nature can be leveraged for creating specialised polymers or dyes.
| Molecular weight | 201.02 |
|---|---|
| Empirical formula | C7H5BrO2 |
| Assay | 97% |
| Melting point | 53-57 °C |

Hazard statements
- H302Harmful if swallowed
- 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 |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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-2-hydroxybenzaldehyde used for?
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3-Bromo-2-hydroxybenzaldehyde is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and novel chemical compounds.
What is the CAS number and formula for 3-Bromo-2-hydroxybenzaldehyde?
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The CAS number is 1829-34-1, and the empirical formula is C7H5BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromo-2-hydroxybenzaldehyde with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-Bromo-2-hydroxybenzaldehyde be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation, as it may cause respiratory irritation. Refer to the safety data sheet for comprehensive handling information.
How is 3-Bromo-2-hydroxybenzaldehyde packed and shipped?
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This chemical is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a sample or quote for 3-Bromo-2-hydroxybenzaldehyde?
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To request a sample or a quote, please contact our sales team through the website or via email, providing your specific requirements.
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