2,6-Pyridinedicarbonyl chloride
2,6-Pyridinedicarbonyl chloride (CAS: 3739-94-4) is a chemical compound with the molecular formula C7H3Cl2NO2. It serves as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. This compound is primarily utilised in chemical research and development for the creation of more complex molecular structures. Tech Serve Solutions provides this reagent for laboratory and industrial applications.
- IUPAC
- Pyridine-2,6-dicarboxylic acid chloride
- Synonyms
- Pyridine-2,6-dicarboxylic acid chloride

Organic Synthesis Intermediate
2,6-Pyridinedicarbonyl chloride is employed as a key intermediate in the synthesis of various organic compounds. Its reactive nature allows for facile incorporation into complex molecular frameworks.
Heterocyclic Chemistry
This compound is instrumental in the construction of pyridine-based heterocyclic systems. It facilitates the formation of new chemical bonds essential for creating novel molecular architectures.
Reagent for Amide and Ester Formation
The acyl chloride functionalities of 2,6-Pyridinedicarbonyl chloride readily react with amines and alcohols to form amides and esters, respectively, making it a versatile reagent in synthetic chemistry.
| Molecular weight | 204.01 |
|---|---|
| Empirical formula | C7H3Cl2NO2 |
| Assay | ≥96% (T) |
| Boiling point | 284 °C(lit.) |
| Melting point | 56-58 °C(lit.)56-60 °C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 2,6-Pyridinedicarbonyl chloride used for?
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2,6-Pyridinedicarbonyl chloride is primarily used as a building block in organic synthesis, particularly in the field of heterocyclic chemistry, for the creation of more complex molecular structures.
What is the CAS number and chemical formula for 2,6-Pyridinedicarbonyl chloride?
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The CAS number is 3739-94-4, and its empirical formula (Hill Notation) is C7H3Cl2NO2. Its molecular weight is 204.01.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Pyridinedicarbonyl chloride with an assay of ≥96% (T). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,6-Pyridinedicarbonyl chloride be handled safely?
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2,6-Pyridinedicarbonyl chloride is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection (e.g., N100), is essential. Handle in a well-ventilated area or fume hood.
Is 2,6-Pyridinedicarbonyl chloride shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. We can arrange for the export of 2,6-Pyridinedicarbonyl chloride, adhering to all relevant shipping regulations (UN 3261 8 / PGII).
How can I request a quote or sample of 2,6-Pyridinedicarbonyl chloride?
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To request a quote or a sample of 2,6-Pyridinedicarbonyl chloride, please contact our sales team through the website or by phone, providing your specific requirements.
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