2,6-Dichloropyridine-4-carboxylic acid
2,6-Dichloropyridine-4-carboxylic acid (CAS: 5398-44-7) is a halogenated heterocyclic compound with the molecular formula C6H3Cl2NO2. This building block is synthesised for use in chemical research, notably in asymmetric synthesis. With a molecular weight of 192.00, it is supplied by Tech Serve Solutions at a purity of 98%.
- IUPAC
- 2,6-Dichloroisonicotinic acid
- Synonyms
- C6H3Cl2NO22,6-Dichloroisonicotinic acid

Asymmetric Synthesis
This compound has been employed in the asymmetric synthesis of specific molecules, such as (S)-(−)-acromelobic acid. Its structure makes it a valuable precursor in stereoselective chemical transformations.
Biological Studies
It serves as a reagent in the biological study of plant pathogen resistance. Researchers utilise this chemical to investigate defence mechanisms in plants against various pathogens.
Chemical Synthesis Intermediate
As a functionalised pyridine derivative, it acts as a versatile intermediate in the synthesis of more complex organic molecules within research and development settings.
| Molecular weight | 192.00 |
|---|---|
| Empirical formula | C6H3Cl2NO2 |
| Assay | 98% |
| Application | Employed in asymmetric synthesis of (S)-(−)-acromelobic acid1 and biological study of plant pathogen resistance.2 |
| Melting point | 209-212 °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 2,6-Dichloropyridine-4-carboxylic acid used for?
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2,6-Dichloropyridine-4-carboxylic acid (CAS: 5398-44-7) is used in asymmetric synthesis, for example, in the preparation of (S)-(−)-acromelobic acid, and for biological studies investigating plant pathogen resistance.
What are the CAS number and formula for 2,6-Dichloropyridine-4-carboxylic acid?
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The CAS number is 5398-44-7 and the empirical formula is C6H3Cl2NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Dichloropyridine-4-carboxylic acid with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the primary safety concerns when handling this chemical?
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This compound is classified with Warning (GHS07) signal word and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used.
Is 2,6-Dichloropyridine-4-carboxylic acid a controlled substance?
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The provided data does not indicate that 2,6-Dichloropyridine-4-carboxylic acid is a controlled substance.
How is this chemical packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for safe transport and handling, adhering to international shipping regulations for chemicals.
How can I request a quote or sample?
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To request a quote or sample of 2,6-Dichloropyridine-4-carboxylic acid, please contact our sales team through the TSS website or via your preferred communication channel.
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