2,6-Dihydroxynicotinamide
2,6-Dihydroxynicotinamide (CAS: 35441-11-3), with the empirical formula C6H6N2O3 and a molecular weight of 154.12 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the realm of pyridine chemistry. This compound is typically supplied at an assay of 95%, with less than 5% ammonium chloride as a potential impurity, making it suitable for various research and development applications.
- Synonyms
- C6H6N2O32,6-Dihydroxy-3-pyridinecarboxamide

Chemical Synthesis
2,6-Dihydroxynicotinamide functions as a key intermediate in the synthesis of more complex organic molecules. Its structure, featuring both hydroxyl and amide functionalities on a pyridine ring, allows for diverse reaction pathways.
Heterocyclic Chemistry
This compound is employed in the study and development of novel heterocyclic structures. Its pyridine core is a fundamental motif in many biologically active compounds and advanced materials.
Research and Development
As a fine chemical, 2,6-Dihydroxynicotinamide is utilised in academic and industrial research laboratories for exploring new chemical transformations and creating novel chemical entities.
| Molecular weight | 154.12 |
|---|---|
| Empirical formula | C6H6N2O3 |
| Assay | 95% |
| Impurities tested | <5% ammonium chloride |
| Melting point | 249 °C (dec.)(lit.) |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-41 |
| Safety statements (S) | 26-36 |
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-Dihydroxynicotinamide used for?
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2,6-Dihydroxynicotinamide is used as a building block in chemical synthesis and heterocyclic chemistry, particularly in research and development applications.
What is the CAS number and formula for 2,6-Dihydroxynicotinamide?
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The CAS number for 2,6-Dihydroxynicotinamide is 35441-11-3, and its empirical formula is C6H6N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Dihydroxynicotinamide with an assay of 95%. This product is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling considerations for 2,6-Dihydroxynicotinamide?
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2,6-Dihydroxynicotinamide is classified with GHS05 and GHS07 symbols, with a Danger signal word. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
Is 2,6-Dihydroxynicotinamide a controlled substance?
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The provided data does not indicate that 2,6-Dihydroxynicotinamide is a controlled substance.
How is 2,6-Dihydroxynicotinamide packed and shipped?
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2,6-Dihydroxynicotinamide is carefully packed and exported by Tech Serve Solutions in compliance with international shipping regulations for fine chemicals.
How can I request a sample or quote for 2,6-Dihydroxynicotinamide?
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To request a sample or a quote for 2,6-Dihydroxynicotinamide, please contact our sales department through the website or by phone.
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