2,4-Dichloropyridine-3-carboxylic acid
2,4-Dichloropyridine-3-carboxylic acid (CAS: 262423-77-8), with the empirical formula C6H3Cl2NO2 and a molecular weight of 192.00 g/mol, is a halogenated pyridine derivative. It serves as a valuable building block in organic synthesis, particularly for the creation of complex heterocyclic structures. Its chemical reactivity makes it suitable for various research and development applications within the pharmaceutical and agrochemical industries.
- IUPAC
- 2,4-Dichloronicotinic acid
- Synonyms
- 2,4-Dichloronicotinic acid

Organic Synthesis Intermediate
This compound is utilised as a key intermediate in multi-step organic synthesis pathways. Its dichloropyridine core allows for diverse functionalization, enabling the construction of novel molecular architectures.
Pharmaceutical Research
It finds application in the development of new pharmaceutical agents. The pyridine scaffold is a common feature in many bioactive molecules, and this derivative offers a specific substitution pattern for drug discovery efforts.
Agrochemical Development
2,4-Dichloropyridine-3-carboxylic acid can be employed in the synthesis of novel agrochemicals. Its structure may contribute to the development of compounds with potential herbicidal, fungicidal, or insecticidal properties.
Material Science
The compound may be explored for its potential in creating advanced materials, leveraging the unique electronic and structural properties conferred by the dichloropyridine moiety.
| Molecular weight | 192.00 |
|---|---|
| Empirical formula | C6H3Cl2NO2 |
| Assay | 97% |
| Melting point | 151-156 °C |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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-Dichloropyridine-3-carboxylic acid used for?
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2,4-Dichloropyridine-3-carboxylic acid is primarily used as a building block in organic synthesis, particularly in pharmaceutical and agrochemical research and development, for constructing complex heterocyclic compounds.
What is the CAS number and molecular formula for 2,4-Dichloropyridine-3-carboxylic acid?
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The CAS number is 262423-77-8, and the empirical formula is C6H3Cl2NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dichloropyridine-3-carboxylic acid with an assay of 97%. This is typically considered a research or technical grade; it is not represented as USP, BP, or EP grade.
How should 2,4-Dichloropyridine-3-carboxylic acid be handled safely?
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This compound is classified as a Warning with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area, avoiding contact with skin, eyes, and clothing. Refer to the Safety Data Sheet for comprehensive handling guidelines.
Is 2,4-Dichloropyridine-3-carboxylic acid a controlled substance?
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Based on the provided data, there is no indication that 2,4-Dichloropyridine-3-carboxylic acid is a controlled substance.
How is 2,4-Dichloropyridine-3-carboxylic acid packed and shipped?
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Tech Serve Solutions expertly packs and exports fine chemicals globally, ensuring product integrity and compliance with international shipping regulations. Specific packaging details are available upon request.
How can I request a quote or sample for 2,4-Dichloropyridine-3-carboxylic acid?
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To request a quote or sample, please contact the Tech Serve Solutions sales team via the website or direct inquiry, providing your contact details and the product information.
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