3,5-Dibromosalicylaldehyde
3,5-Dibromosalicylaldehyde (CAS: 90-59-5) is a halogenated aromatic aldehyde with the linear formula Br₂C₆H₂-2-(OH)CHO and a molecular weight of 279.91 g/mol. This compound serves as a valuable building block in organic synthesis. It is primarily utilised in the creation of Schiff base ligands, which subsequently form complexes with various transition metals for research and development purposes.
- Synonyms
- Br2C6H2-2-(OH)CHO2-Hydroxy-3,5-dibromobenzaldehyde
Synthesis of Schiff Bases
3,5-Dibromosalicylaldehyde is a key precursor for synthesising Schiff base ligands. These ligands are crucial in coordination chemistry for forming metal complexes.
Metal Complex Formation
The Schiff bases derived from this aldehyde are used to form mononuclear complexes with transition metals such as copper(II), nickel(II), zinc(II), and cobalt(II) for chemical research.
Isotopic Labelling Studies
It has been employed in the synthesis of isotopically labelled compounds, such as 15N-labeled N-(3,5-dibromosalicylidene)-methylamine, aiding in mechanistic studies.
| Molecular weight | 279.91 |
|---|---|
| Linear formula | Br2C6H2-2-(OH)CHO |
| Assay | 98% |
| Solubility | methanol: soluble25 mg/mL, clear, yellow to brown |
| Application | 3,5-Dibromosalicylaldehyde was used in the synthesis of Schiff base, 15N-Labeled N-(3,5-dibromosalicylidene)-methylamine1. It was used as reactant for synthesis of Schiff base ligands which forms mononuclear complexes with copper(II), nickel(II), zinc(II) and cobalt(II)2. |
| Melting point | 82-83.5 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 3,5-Dibromosalicylaldehyde used for?
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3,5-Dibromosalicylaldehyde is used as a building block in organic synthesis, particularly for creating Schiff base ligands and their corresponding metal complexes.
What are the CAS number and formula for 3,5-Dibromosalicylaldehyde?
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The CAS number is 90-59-5 and the linear formula is Br₂C₆H₂-2-(OH)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dibromosalicylaldehyde with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 3,5-Dibromosalicylaldehyde be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It is classified as an irritant and harmful to aquatic life.
How is 3,5-Dibromosalicylaldehyde packed and shipped?
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3,5-Dibromosalicylaldehyde is packed according to industry standards and exported globally by Tech Serve Solutions. Shipping is regulated under UN 3077.
How can I request a quote or sample?
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To request a quote or sample of 3,5-Dibromosalicylaldehyde, please contact our sales team through the website or by telephone.
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