2,4-Dinitrobenzaldehyde
2,4-Dinitrobenzaldehyde (CAS 528-75-6), with the linear formula (O2N)2C6H3CHO and a molecular weight of 196.12 g/mol, is a chemical compound featuring an aldehyde group substituted with two nitro groups on the benzene ring. It serves as a valuable intermediate and building block in organic synthesis, particularly in the preparation of various derivatives and more complex molecules. Its reactive nature makes it a useful reagent for chemical research and development.
- Synonyms
- (O2N)2C6H3CHO

Organic Synthesis Intermediate
Used as a key building block for the synthesis of pharmaceuticals, agrochemicals, and dyes. Its dinitro-substituted aromatic structure allows for diverse chemical transformations.
Reagent in Chemical Research
Employed in laboratory settings for the development of new chemical entities and reaction methodologies. Its aldehyde functionality is amenable to various condensation and addition reactions.
Preparation of Heterocyclic Compounds
Can be utilized in the construction of various heterocyclic systems through cyclization reactions with appropriate partners.
| Molecular weight | 196.12 |
|---|---|
| Linear formula | (O2N)2C6H3CHO |
| Assay | 97% |
| Boiling point | 190 °C/10 mmHg(lit.) |
| Melting point | 66-70 °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 2,4-Dinitrobenzaldehyde primarily used for?
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2,4-Dinitrobenzaldehyde is primarily used as an intermediate and building block in organic synthesis, enabling the preparation of diverse chemical compounds for research and development purposes.
What is the CAS number and chemical formula for 2,4-Dinitrobenzaldehyde?
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The CAS number for 2,4-Dinitrobenzaldehyde is 528-75-6, and its linear chemical formula is (O2N)2C6H3CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dinitrobenzaldehyde with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
How should 2,4-Dinitrobenzaldehyde be handled safely?
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Handle 2,4-Dinitrobenzaldehyde with appropriate personal protective equipment, including a dust mask (N95 US recommended), eyeshields, and gloves, in a well-ventilated area. It is classified as a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
How is 2,4-Dinitrobenzaldehyde packed and exported?
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2,4-Dinitrobenzaldehyde is carefully packed to ensure integrity during transit and is available for global export by Tech Serve Solutions, a specialist supplier since 1998.
How can I request a quote or sample for 2,4-Dinitrobenzaldehyde?
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To request a quote or sample for 2,4-Dinitrobenzaldehyde, please contact our sales team via the website or direct inquiry, referencing the product name and CAS number.
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