2-(4-Pyridyl)thiazole-4-carboxylic acid
2-(4-Pyridyl)thiazole-4-carboxylic acid (CAS: 21278-86-4), a heterocyclic compound with the molecular formula C9H6N2O2S and a molecular weight of 206.22 g/mol, is supplied by Tech Serve Solutions. It serves as a valuable building block in chemical synthesis, particularly within heterocyclic chemistry. This compound is recognised for its utility in the development of novel molecular architectures and is available with an assay of 97%.

Chemical Synthesis Intermediate
This compound functions as a crucial intermediate in organic synthesis. Its structure allows for versatile derivatization, making it useful in constructing more complex molecules for research and development.
Heterocyclic Chemistry Research
As a thiazole derivative containing a pyridine moiety, it is employed in research focused on novel heterocyclic compounds. These structures often exhibit interesting biological or material properties.
Pharmaceutical and Agrochemical Development
The unique arrangement of nitrogen and sulfur within its heterocyclic framework suggests potential applications in the discovery of new pharmaceutical agents or agrochemicals, serving as a scaffold for lead compound identification.
| Molecular weight | 206.22 |
|---|---|
| Empirical formula | C9H6N2O2S |
| Assay | 97% |
| Melting point | >300 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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-(4-Pyridyl)thiazole-4-carboxylic acid used for?
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2-(4-Pyridyl)thiazole-4-carboxylic acid is primarily used as a building block in chemical synthesis, particularly for the development of novel heterocyclic compounds in research settings.
What are the CAS number and molecular formula?
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The CAS number is 21278-86-4, and the molecular formula is C9H6N2O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(4-Pyridyl)thiazole-4-carboxylic acid with a purity of 97%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety precautions for handling this chemical?
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This compound is classified as Dangerous. Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), safety eyeshields, face shields, and gloves. Ensure adequate ventilation to avoid inhalation. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is this chemical shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. We adhere to all relevant shipping regulations for hazardous materials to ensure safe and compliant international delivery.
How can I request a sample or quote?
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To request a sample or obtain a quote for 2-(4-Pyridyl)thiazole-4-carboxylic acid, please use the contact form on our website or call our sales department. Our team will respond promptly to your inquiry.
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