Methyl 2,6-dichloropyridine-4-carboxylate
Methyl 2,6-dichloropyridine-4-carboxylate (CAS: 42521-09-5) is a halogenated heterocyclic compound with the molecular formula C7H5Cl2NO2. It serves as a valuable building block in organic synthesis, particularly for the construction of more complex pyridine derivatives. Its dichlorinated structure offers reactive sites for further chemical modifications, making it a useful intermediate in research and development.
- IUPAC
- Methyl 2,6-dichloroisonicotinate
- Synonyms
- C7H5Cl2NO2Methyl 2,6-dichloroisonicotinate

Organic Synthesis Intermediate
This compound is primarily utilised as a key intermediate in multi-step organic syntheses. The presence of two chlorine atoms on the pyridine ring allows for selective functionalisation and derivatisation in the preparation of novel organic molecules.
Research and Development
It is employed in academic and industrial research laboratories for exploring new chemical pathways and synthesising target compounds. Its structural features make it suitable for developing new materials or potential pharmaceutical leads.
Heterocyclic Chemistry
As a substituted pyridine, it is of interest in heterocyclic chemistry, enabling the creation of diverse pyridine-based scaffolds with potential applications in various chemical fields.
| Molecular weight | 206.03 |
|---|---|
| Empirical formula | C7H5Cl2NO2 |
| Assay | 97% |
| Melting point | 80-84 °C |
| 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 Methyl 2,6-dichloropyridine-4-carboxylate used for?
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Methyl 2,6-dichloropyridine-4-carboxylate (CAS: 42521-09-5) is used as a building block and intermediate in organic synthesis, particularly for creating complex pyridine derivatives and in research and development for heterocyclic chemistry.
What are the CAS number and formula for Methyl 2,6-dichloropyridine-4-carboxylate?
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The CAS number for Methyl 2,6-dichloropyridine-4-carboxylate is 42521-09-5, and its empirical formula (Hill notation) is C7H5Cl2NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 2,6-dichloropyridine-4-carboxylate with a minimum purity of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Methyl 2,6-dichloropyridine-4-carboxylate be handled safely?
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Handling should be done with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK 2 in Germany, indicating it is hazardous to water.
Is Methyl 2,6-dichloropyridine-4-carboxylate a controlled substance?
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The provided data does not indicate that Methyl 2,6-dichloropyridine-4-carboxylate is a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packing for safe international shipment of chemicals like Methyl 2,6-dichloropyridine-4-carboxylate.
How can I request a quote or sample?
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To request a quote or a sample of Methyl 2,6-dichloropyridine-4-carboxylate, please contact our sales team through the website or by phone.
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