5-Bromosalicylaldehyde
5-Bromosalicylaldehyde (CAS: 1761-61-1), with the molecular formula BrC6H3-2-(OH)CHO and a molecular weight of 201.02 g/mol, is a valuable organic building block. This compound serves as a key reagent in chemical synthesis, notably in derivatization processes. Its applications include its use in quantifying amines, as demonstrated in studies involving poly(ethylene terephthalate) (PET) film and scaffolds. Available at 98% purity from Tech Serve Solutions.
- IUPAC
- 5-Bromo-2-hydroxybenzaldehyde

Chemical Derivatization
5-Bromosalicylaldehyde is utilised for chemical derivatisation. This process is instrumental in the quantitative analysis of amines within materials such as poly(ethylene terephthalate) (PET) films.
Organic Synthesis Intermediate
As a functionalised aromatic aldehyde, it serves as a versatile intermediate in the construction of more complex organic molecules. Its specific substitution pattern makes it suitable for various synthetic pathways.
Research and Development
This compound is employed in research laboratories for developing novel synthetic methodologies and exploring new chemical entities. Its reactivity profile supports diverse research endeavours.
| Molecular weight | 201.02 |
|---|---|
| Linear formula | BrC6H3-2-(OH)CHO |
| Assay | 98% |
| Application | 5-Bromosalicylaldehyde was used for chemical derivatization during amine quantiifcation in poly (ethylene terephthalate) (PET) film and PET scaffold1. |
| Melting point | 102-106 °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-Bromosalicylaldehyde primarily used for?
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5-Bromosalicylaldehyde is used for chemical derivatisation, particularly in the quantification of amines in materials like PET film and scaffolds, and as a building block in organic synthesis.
What are the CAS number and molecular formula for 5-Bromosalicylaldehyde?
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The CAS number for 5-Bromosalicylaldehyde is 1761-61-1, and its linear formula is BrC6H3-2-(OH)CHO.
What grade and purity does Tech Serve Solutions supply for 5-Bromosalicylaldehyde?
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Tech Serve Solutions supplies 5-Bromosalicylaldehyde with a minimum purity of 98%. This product is not classified as USP, BP, or EP grade.
How should 5-Bromosalicylaldehyde be handled safely?
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5-Bromosalicylaldehyde is a warning hazardous substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, in a well-ventilated area. Follow precautionary statements P261, P305, P351, and P338.
Is 5-Bromosalicylaldehyde suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Bromosalicylaldehyde.
How can I request a quote or sample for 5-Bromosalicylaldehyde?
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To request a quote or sample of 5-Bromosalicylaldehyde, please contact our sales department through the website or by phone.
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