6-Chloro-2-hydroxypyridine
6-Chloro-2-hydroxypyridine (CAS: 16879-02-0) is a halogenated heterocyclic compound with the molecular formula C5H4ClNO and a molecular weight of 129.54 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly in the preparation of more complex molecules. Its applications span chemical research and development, contributing to the synthesis of novel compounds.
- IUPAC
- 6-Chloro-2-pyridinol
- Synonyms
- 6-Chloro-2-pyridinol

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations, making it useful in the development of new molecules.
Research and Development
Employed in laboratory settings for fundamental research and the development of new chemical entities. Its structure lends itself to exploring novel reaction pathways and material properties.
Complex Molecule Construction
A foundational component for constructing more elaborate molecular architectures, particularly within the fields of medicinal chemistry and materials science.
| Molecular weight | 129.54 |
|---|---|
| Empirical formula | C5H4ClNO |
| Assay | 98% |
| Application | 6-chloro-2-hydroxypyridine was used to study the synthesis, electrochemistry, spectroscopic properties and X-ray crystal structure of Os2Cl(chp)4 (chp = 6-chloro-2- hydroxypyridinate) complex1. |
| Melting point | 128-130 °C(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) | 26-37/39 |
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 6-Chloro-2-hydroxypyridine used for?
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6-Chloro-2-hydroxypyridine is primarily used as a building block in organic synthesis and in research and development for the creation of novel chemical compounds.
What is the CAS number and formula for 6-Chloro-2-hydroxypyridine?
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The CAS number is 16879-02-0 and the empirical formula (Hill notation) is C5H4ClNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Chloro-2-hydroxypyridine with a minimum assay of 98%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 6-Chloro-2-hydroxypyridine be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. This compound is classified as an irritant (H315, H319, H335).
Is 6-Chloro-2-hydroxypyridine a controlled substance?
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Based on the provided data, there is no indication that 6-Chloro-2-hydroxypyridine is a controlled substance.
How is 6-Chloro-2-hydroxypyridine packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary regulations for safe and secure packaging and international shipment. Specific packing details are available upon request.
How can I request a quote or sample?
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To request a quote or sample of 6-Chloro-2-hydroxypyridine, please contact our sales team through the website or via direct inquiry. Please specify your requirements.
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