2-Methoxy-1,3-thiazole
2-Methoxy-1,3-thiazole (CAS: 14542-13-3) is a heterocyclic organic compound with the molecular formula C4H5NOS and a molecular weight of 115.15 g/mol. This thiazole derivative serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structure makes it amenable to various synthetic transformations, enabling the construction of more complex molecular architectures for research and development purposes.
- Synonyms
- C4H5NOS2-Methoxythiazole

Organic Synthesis Intermediate
2-Methoxy-1,3-thiazole is utilised as a key intermediate in the synthesis of diverse organic compounds. Its reactive sites allow for functionalisation and incorporation into larger molecular frameworks.
Heterocyclic Chemistry Research
This compound is employed in academic and industrial research focusing on the development of novel heterocyclic structures. Its thiazole core provides a versatile platform for exploring new chemical entities.
Building Block for Fine Chemicals
As a C3 to C7 building block, 2-Methoxy-1,3-thiazole finds application in the synthesis of specialised fine chemicals. It contributes to the creation of molecules with potential applications in various scientific fields.
| Molecular weight | 115.15 |
|---|---|
| Empirical formula | C4H5NOS |
| Assay | 97% |
| Boiling point | 150-151 °C(lit.) |
| Refractive index | n20/D 1.5150(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 49 °C / 120.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
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-Methoxy-1,3-thiazole used for?
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2-Methoxy-1,3-thiazole is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry. It enables the construction of more complex organic molecules.
What is the CAS number and molecular formula for 2-Methoxy-1,3-thiazole?
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The CAS number for 2-Methoxy-1,3-thiazole is 14542-13-3, and its molecular formula is C4H5NOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methoxy-1,3-thiazole with an assay of 97%. This product is typically considered for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for 2-Methoxy-1,3-thiazole?
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2-Methoxy-1,3-thiazole is a flammable liquid (H226) and should be handled with appropriate precautions. It requires the use of safety glasses, face shields, and suitable respiratory protection. Store away from ignition sources.
How is 2-Methoxy-1,3-thiazole packed and shipped?
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2-Methoxy-1,3-thiazole is packed and shipped according to relevant regulations for flammable liquids (UN 1993). TSS is experienced in global exporting of chemicals.
How can I request a sample or quote for 2-Methoxy-1,3-thiazole?
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To request a sample or quote for 2-Methoxy-1,3-thiazole, please contact our sales team via the website or by telephone. We will be pleased to assist you with your requirements.
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