2,6-Dihydroxypyridine hydrochloride
2,6-Dihydroxypyridine hydrochloride (CAS: 10357-84-3) is a pyridine derivative with the molecular formula C5H5NO2 · HCl and a molecular weight of 147.56 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its structure lends itself to various chemical transformations, making it a useful intermediate for research and development in medicinal chemistry and material science.
- IUPAC
- 2,6-Pyridinediol hydrochloride
- Synonyms
- 2,6-Pyridinediol hydrochloride

Organic Synthesis Intermediate
2,6-Dihydroxypyridine hydrochloride is employed as a versatile intermediate in the synthesis of more complex organic molecules. Its functional groups allow for diverse reactions, facilitating the construction of novel chemical entities.
Heterocyclic Chemistry
As a pyridine derivative, this compound is a key component in the study and synthesis of heterocyclic systems. It is utilised in reactions to form new ring structures or modify existing ones, relevant in pharmaceutical research.
Research and Development
This chemical serves as a reagent in academic and industrial research laboratories. Its availability supports investigations into new synthetic methodologies and the development of potential drug candidates or functional materials.
| Molecular weight | 147.56 |
|---|---|
| Empirical formula | C5H5NO2 · HCl |
| Assay | 97% |
| Melting point | 206-208 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| 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-Dihydroxypyridine hydrochloride used for?
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2,6-Dihydroxypyridine hydrochloride (CAS: 10357-84-3) is primarily used as a building block in organic synthesis and heterocyclic chemistry for research and development purposes.
What is the CAS number and formula for 2,6-Dihydroxypyridine hydrochloride?
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The CAS number is 10357-84-3 and the empirical formula is C5H5NO2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Dihydroxypyridine hydrochloride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,6-Dihydroxypyridine hydrochloride be handled?
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This compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves in a well-ventilated area. Avoid breathing dust.
Is 2,6-Dihydroxypyridine hydrochloride a controlled substance?
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The provided data does not indicate that 2,6-Dihydroxypyridine hydrochloride is a controlled substance.
How is 2,6-Dihydroxypyridine hydrochloride packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary regulations for safe and compliant packaging and shipping of chemical products.
How can I request a sample or quote for 2,6-Dihydroxypyridine hydrochloride?
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Please contact our sales team via the website or direct enquiry channels to request a sample or a quotation for 2,6-Dihydroxypyridine hydrochloride.
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