5-Bromo-3-fluorosalicylaldehyde
5-Bromo-3-fluorosalicylaldehyde (CAS: 251300-28-4), with the molecular formula BrC6H2(F)(OH)CHO and a molar mass of 219.01 g/mol, is a specialised organobromine and organofluorine compound. It functions as a key building block in organic synthesis. Its aldehyde, hydroxyl, bromine, and fluorine functionalities make it valuable for constructing complex molecules, particularly in the fields of medicinal chemistry and materials science.

Organic Synthesis Intermediate
This compound serves as a versatile intermediate in the synthesis of more complex organic molecules. The presence of multiple reactive functional groups allows for diverse chemical transformations.
Medicinal Chemistry Research
It is utilised in the development of novel pharmaceutical agents. Its fluorinated and brominated aromatic structure can be incorporated into potential drug candidates to modulate their pharmacokinetic and pharmacodynamic properties.
Materials Science
The unique electronic and structural properties imparted by fluorine and bromine make this compound a potential precursor for specialised materials with tailored characteristics.
| Molecular weight | 219.01 |
|---|---|
| Linear formula | BrC6H2(F)(OH)CHO |
| Assay | 97% |
| Melting point | 112-116 °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 5-Bromo-3-fluorosalicylaldehyde used for?
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5-Bromo-3-fluorosalicylaldehyde is primarily used as a building block and intermediate in organic synthesis, particularly in medicinal chemistry and materials science research.
What is the CAS number and molecular formula?
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The CAS number is 251300-28-4, and the molecular formula is BrC6H2(F)(OH)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-3-fluorosalicylaldehyde with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 5-Bromo-3-fluorosalicylaldehyde be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent). Avoid breathing dust. This compound is classified as an irritant to the skin, eyes, and respiratory tract (H315-H319-H335).
Is this chemical exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Bromo-3-fluorosalicylaldehyde.
How can I request a quote or sample?
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Please contact our sales team to request a quotation or a sample of 5-Bromo-3-fluorosalicylaldehyde. Details can be found on the Tech Serve Solutions website.
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