2,4-Dinitrobenzoic acid
2,4-Dinitrobenzoic acid (CAS 610-30-0) is an organic compound with the linear formula (O 2 N) 2 C 6 H 3 CO 2 H and a molecular weight of 212.12 g/mol. It serves as a valuable building block in organic synthesis and is recognised for its utility in analytical chemistry, particularly in spectrophotometric determinations and as a chromophore probe in advanced separation techniques. This compound is supplied by Tech Serve Solutions with an assay of 96%.
- Synonyms
- (O2N)2C6H3CO2H

Spectrophotometric Analysis
2,4-Dinitrobenzoic acid has been employed in the spectrophotometric determination of diazepam in both pure samples and pharmaceutical formulations, contributing to analytical methodologies in quality control.
Chromophore Probe for CE
It functions as a useful chromophore probe for the analysis of perfluorinated carboxylic acids in water, utilising capillary zone electrophoresis for enhanced detection and quantification.
Organic Synthesis Building Block
As a key organic building block, this compound offers reactive sites for further chemical transformations, facilitating the synthesis of more complex molecules in research and development settings.
| Molecular weight | 212.12 |
|---|---|
| Linear formula | (O2N)2C6H3CO2H |
| Assay | 96% |
| Application | 2,4-Dinitrobenzoic acid was used in the spectrophotometric determination of diazepam in pure samples and in its pharmaceutical preparations1. It was employed as chromophore probe for analysis of perfluorinated carboxylic acids in water by capillary zone electrophoresis2. |
| Melting point | 176-180 °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 2,4-Dinitrobenzoic acid used for?
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2,4-Dinitrobenzoic acid is used in spectrophotometric determinations, as a chromophore probe in capillary zone electrophoresis for analysing perfluorinated carboxylic acids, and as a building block in organic synthesis.
What is the CAS number and formula for 2,4-Dinitrobenzoic acid?
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The CAS number is 610-30-0 and the linear formula is (O 2 N) 2 C 6 H 3 CO 2 H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dinitrobenzoic acid with a purity of 96% assay. We do not represent this product as USP, BP, or EP grade.
How should 2,4-Dinitrobenzoic acid be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation, as it may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is 2,4-Dinitrobenzoic acid a controlled substance?
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Based on the provided data, 2,4-Dinitrobenzoic acid is not listed as a controlled substance. It is classified with GHS07 symbol and a Warning signal word.
How is 2,4-Dinitrobenzoic acid packed, shipped, and exported?
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2,4-Dinitrobenzoic acid is carefully packed and prepared for global export by Tech Serve Solutions, adhering to international shipping regulations for chemical compounds.
How can I request a sample or quote for 2,4-Dinitrobenzoic acid?
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To request a sample or a quote for 2,4-Dinitrobenzoic acid, please contact our sales team through the TSS website or by phone.
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