2-Chloropyridine-3-carboxylic acid
2-Chloropyridine-3-carboxylic acid (CAS: 2942-59-8) is a chemical compound with the molecular formula C6H4ClNO2 and a molecular weight of 157.55 g/mol. This halogenated heterocyclic compound serves as a valuable building block in organic synthesis. Its primary applications lie in chemical research and development, facilitating the creation of more complex molecules within academic and industrial laboratories. Tech Serve Solutions supplies this pyridine derivative with a high purity level.
- IUPAC
- 2-Chloronicotinic acid
- Synonyms
- 2-Chloronicotinic acid

Organic Synthesis Intermediate
2-Chloropyridine-3-carboxylic acid is utilised as a key intermediate in the synthesis of various organic compounds. Its structure allows for further functionalisation, making it useful in multi-step synthetic pathways for novel molecules.
Research and Development
This compound is employed in research laboratories for exploring new chemical reactions and developing innovative materials or pharmaceutical agents. Its availability supports advancements in chemical sciences.
Preparation of Pyridyl Esters
A documented application involves its use in the preparation of 2-pyridyl 2-chloropyridine-3-carboxylate, showcasing its utility in esterification reactions within pyridine chemistry.
| Molecular weight | 157.55 |
|---|---|
| Empirical formula | C6H4ClNO2 |
| Assay | 99% |
| Application | 2-Chloropyridine-3-carboxylic acid was used in the preparation of 2-pyridyl 2-chloropyridine-3-carboxylate1. |
| Melting point | 176-178 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Chloropyridine-3-carboxylic acid used for?
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2-Chloropyridine-3-carboxylic acid is primarily used as an intermediate in organic synthesis and in research and development laboratories for the creation of more complex molecules, including specific esters like 2-pyridyl 2-chloropyridine-3-carboxylate.
What is the CAS number and formula for 2-Chloropyridine-3-carboxylic acid?
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The CAS number for 2-Chloropyridine-3-carboxylic acid is 2942-59-8, and its empirical formula is C6H4ClNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloropyridine-3-carboxylic acid with an assay of 99%. TSS does not represent this product as USP, BP, or EP grade; it is intended for technical and research purposes.
How should 2-Chloropyridine-3-carboxylic acid be handled safely?
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When handling 2-Chloropyridine-3-carboxylic acid, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if respiratory protection is needed. The compound has a WGK rating of 3 in Germany, indicating it is hazardous to water.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions handles packing and shipping with expert care, adhering to all international regulations for chemical export. Specific packing details can be provided upon request for individual orders.
How can I request a sample or quote for 2-Chloropyridine-3-carboxylic acid?
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To request a sample or a quotation for 2-Chloropyridine-3-carboxylic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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