6-Chloropyridine-3-carboxaldehyde
6-Chloropyridine-3-carboxaldehyde (CAS 23100-12-1) is a pyridine derivative with the molecular formula C6H4ClNO and a molecular weight of 141.56 g/mol. This halogenated heterocyclic compound functions as a valuable building block in organic synthesis. Its aldehyde and chloro-substituted pyridine structure makes it suitable for diverse chemical transformations, primarily in research and development settings for the creation of novel organic molecules.
- IUPAC
- 6-Chloronicotinaldehyde
- Synonyms
- 6-Chloronicotinaldehyde

Intermediate in Organic Synthesis
Serves as a key intermediate for the synthesis of more complex organic molecules. The aldehyde group can participate in various reactions like Wittig, Grignard, and reductive aminations, while the chloropyridine moiety offers sites for nucleophilic aromatic substitution or cross-coupling reactions.
Building Block for Heterocyclic Chemistry
Utilised in the construction of novel heterocyclic compounds. Its structure is relevant in the development of potential pharmaceutical agents and agrochemicals, where the pyridine ring is a common structural motif.
Research and Development
Employed in academic and industrial research laboratories for the exploration of new chemical entities and reaction pathways. Its specific functional groups allow for targeted modifications in drug discovery and materials science.
| Molecular weight | 141.56 |
|---|---|
| Empirical formula | C6H4ClNO |
| Assay | 96% |
| Melting point | 77-81 °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) | 26-36 |
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 6-Chloropyridine-3-carboxaldehyde used for?
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6-Chloropyridine-3-carboxaldehyde is primarily used as an intermediate and building block in organic synthesis, particularly in research and development for creating novel heterocyclic compounds.
What is the CAS number and molecular formula for 6-Chloropyridine-3-carboxaldehyde?
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The CAS number is 23100-12-1 and the molecular formula is C6H4ClNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Chloropyridine-3-carboxaldehyde with an assay of 96%. This product is intended for research and laboratory use; TSS does not represent it as USP, BP, or EP grade.
How should 6-Chloropyridine-3-carboxaldehyde be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. This compound is classified as a Warning with hazards H315, H319, and H335, indicating skin, eye, and respiratory irritation.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals globally in compliance with all relevant regulations to ensure safe and timely delivery.
How can I request a sample or quote for 6-Chloropyridine-3-carboxaldehyde?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing your specific requirements.
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