2-(3-Pyridyl)-4-methylthiazole-5-carboxylic acid
2-(3-Pyridyl)-4-methylthiazole-5-carboxylic acid (CAS: 39091-01-5) is a heterocyclic organic compound with the molecular formula C10H8N2O2S and a molecular weight of 220.25 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. This compound is utilized in research and development for the creation of novel molecules and advanced materials.

Chemical Synthesis
Serves as a versatile intermediate and building block for the synthesis of more complex organic molecules, particularly those containing thiazole and pyridine ring systems.
Heterocyclic Chemistry Research
A key component in academic and industrial research focused on the development of new heterocyclic compounds with potential applications in pharmaceuticals and materials science.
Drug Discovery and Development
Utilized as a scaffold or intermediate in the exploration of new therapeutic agents, leveraging the biological activity often associated with thiazole derivatives.
| Molecular weight | 220.25 |
|---|---|
| Empirical formula | C10H8N2O2S |
| Assay | 97% |
| Melting point | 244-248 °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-(3-Pyridyl)-4-methylthiazole-5-carboxylic acid used for?
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This compound is primarily used as a building block in chemical synthesis and for research in heterocyclic chemistry, including drug discovery.
What are the CAS number and formula for this product?
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The CAS number is 39091-01-5 and the empirical formula is C10H8N2O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeial standards.
What are the main safety hazards associated with this chemical?
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This compound is classified with GHS07 symbol and a Warning signal word, indicated by hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment including eyeshields, gloves, and a dust mask (type N95) should be used.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including this product.
How can I request a sample or quote?
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Please use the contact form on our website or call our sales team to request a sample or a quotation for this product.
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