4-Methyl-5-vinylthiazole
4-Methyl-5-vinylthiazole (CAS: 1759-28-0) is a heterocyclic organic compound with the molecular formula C6H7NS and a molecular weight of 125.19 g/mol. This chemical serves as a versatile building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its structure lends itself to the creation of more complex molecules, making it a valuable reagent for research and development in various chemical sectors.

Organic Synthesis Intermediate
Used as a key intermediate in the synthesis of complex organic molecules. Its thiazole ring and vinyl group offer reactive sites for further chemical transformations.
Heterocyclic Chemistry
A valuable building block for constructing diverse heterocyclic compounds. It is employed in research laboratories exploring novel molecular architectures.
Chemical Research and Development
Essential reagent for R&D activities, enabling the exploration of new chemical pathways and the development of novel compounds with potential applications.
| Molecular weight | 125.19 |
|---|---|
| Empirical formula | C6H7NS |
| Assay | 99% |
| Boiling point | 78-80 °C/25 mmHg(lit.) |
| Density | 1.093 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.568(lit.) |
| Melting point | −15 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 71 °C / 159.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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 4-Methyl-5-vinylthiazole used for?
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4-Methyl-5-vinylthiazole is primarily used as an intermediate in organic synthesis and as a building block in heterocyclic chemistry for research and development.
What are the CAS number and formula for 4-Methyl-5-vinylthiazole?
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The CAS number is 1759-28-0 and the empirical formula is C6H7NS.
What grade and purity does Tech Serve Solutions supply for 4-Methyl-5-vinylthiazole?
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Tech Serve Solutions supplies 4-Methyl-5-vinylthiazole with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 4-Methyl-5-vinylthiazole?
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4-Methyl-5-vinylthiazole is classified with Warning signal word and carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. Handle in a well-ventilated area.
How is 4-Methyl-5-vinylthiazole packed and exported?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all relevant shipping regulations for hazardous materials.
How can I request a quote or sample for 4-Methyl-5-vinylthiazole?
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Please contact our sales team via the website or direct inquiry to request a quote or a sample of 4-Methyl-5-vinylthiazole.
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