5,6-Dichloronicotinic acid
5,6-Dichloronicotinic acid (CAS: 41667-95-2) is a halogenated pyridine derivative with the molecular formula C6H3Cl2NO2 and a molecular weight of 192.00 g/mol. This compound serves as a versatile building block in organic synthesis, particularly for the creation of more complex heterocyclic structures. Its dichlorinated pyridine core makes it valuable for introducing specific functionalities in the development of novel chemical entities and research materials.
- IUPAC
- 5,6-Dichloropyridine-3-carboxylic acid
- Synonyms
- 5,6-Dichloropyridine-3-carboxylic acid

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step syntheses, enabling the construction of diverse organic molecules. Its reactive sites allow for further functionalisation in the development of novel compounds.
Heterocyclic Chemistry Research
A valuable reagent in heterocyclic chemistry, facilitating the exploration and synthesis of novel pyridine derivatives. Aids in the study of structure-activity relationships for potential pharmaceutical leads.
Building Block for Fine Chemicals
Employed as a foundational component in the synthesis of specialised fine chemicals and research reagents. Its structure is amenable to various coupling and substitution reactions.
| Molecular weight | 192.00 |
|---|---|
| Empirical formula | C6H3Cl2NO2 |
| Assay | ≥98.0% (HPLC) |
| Grade | purum |
| Melting point | 163-167 °C164-168 °C(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 5,6-Dichloronicotinic acid used for?
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5,6-Dichloronicotinic acid is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry research for the creation of more complex molecules.
What is the CAS number and formula for 5,6-Dichloronicotinic acid?
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The CAS number is 41667-95-2, and the empirical formula is C6H3Cl2NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5,6-Dichloronicotinic acid at a purum grade with an assay of ≥98.0% (HPLC). TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling 5,6-Dichloronicotinic acid?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound is classified with WGK 3 in Germany, indicating a high hazard to water.
How is 5,6-Dichloronicotinic acid packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging for safe transit according to international regulations.
How can I request a sample or quote for 5,6-Dichloronicotinic acid?
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To request a sample or quote, please use the contact form on our website or contact our sales department directly with your specific requirements.
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