3,5-Dinitrosalicylaldehyde
3,5-Dinitrosalicylaldehyde (CAS 2460-59-5), with the molecular formula (O2N)2C6H2-2-(OH)CHO and a molecular weight of 212.12 g/mol, is a valuable organic building block. This aldehyde is primarily utilised in chemical synthesis for the preparation of various complex organic molecules. Its structure lends itself to diverse reactions, making it a key intermediate in research and development across multiple chemical disciplines.
- Synonyms
- (O2N)2C6H2-2-(OH)CHO

Ligand Synthesis
3,5-Dinitrosalicylaldehyde serves as a precursor in the preparation of salicyldimine ligands through Schiff base condensation reactions with substituted anilines, as documented in chemical literature.
Heterocycle Formation
The compound is employed in the synthesis of heterocyclic compounds, specifically contributing to the formation of 3-hydroxycoumarins, an important class of organic structures.
Chromogenic Substrates
It finds application in the development of chromogenic substrates for enzymes such as proteinases, aiding in biochemical assays and research.
Coordination Chemistry
3,5-Dinitrosalicylaldehyde is utilised in the creation of novel coordination complexes, including Ruthenium(II) chiral Schiff base complexes, for advanced materials research.
| Molecular weight | 212.12 |
|---|---|
| Linear formula | (O2N)2C6H2-2-(OH)CHO |
| Assay | 97% |
| Application | 3,5-Dinitrosalicylaldehyde has been used in the preparation of:• salicyldimine ligand via Schiff base condensation with allyl-substituted aniline1• 3-hydroxycoumarins2• chromogenic proteinase substrates3• Ruthenium(II) chiral Schiff base complexes4 |
| Melting point | 68-70 °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) | 26-37/39 |
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-Dinitrosalicylaldehyde used for?
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3,5-Dinitrosalicylaldehyde is used in chemical synthesis for preparing ligands, 3-hydroxycoumarins, chromogenic proteinase substrates, and Ruthenium(II) chiral Schiff base complexes.
What are the CAS number and molecular formula for 3,5-Dinitrosalicylaldehyde?
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The CAS number for 3,5-Dinitrosalicylaldehyde is 2460-59-5, and its linear formula is (O2N)2C6H2-2-(OH)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dinitrosalicylaldehyde with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling 3,5-Dinitrosalicylaldehyde?
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3,5-Dinitrosalicylaldehyde is a warning irritant, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It requires appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves.
Does TSS export 3,5-Dinitrosalicylaldehyde globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3,5-Dinitrosalicylaldehyde.
How can I request a sample or quote for 3,5-Dinitrosalicylaldehyde?
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To request a sample or quote for 3,5-Dinitrosalicylaldehyde, please contact our sales team through the website or by phone.
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