2-Isobutylthiazole
2-Isobutylthiazole (CAS 18640-74-9, C7H11NS, MW: 141.23) is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly within the C3 to C7 and thiazole categories. Its characteristics make it suitable for various research and development applications, contributing to the creation of more complex molecular structures in organic chemistry and material science.

Organic Synthesis Intermediate
2-Isobutylthiazole is utilised as a key intermediate in the synthesis of diverse organic molecules. Its thiazole ring structure provides a reactive scaffold for further functionalization.
Heterocyclic Chemistry Research
This compound is employed in academic and industrial research focused on heterocyclic chemistry. It aids in the exploration of novel thiazole derivatives and their potential properties.
Material Science Applications
The unique chemical properties of 2-Isobutylthiazole may lend themselves to applications in material science, potentially in the development of functional materials or polymers.
| Molecular weight | 141.23 |
|---|---|
| Empirical formula | C7H11NS |
| Assay | 99% |
| Boiling point | 180 °C(lit.) |
| Density | 0.995 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.495(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- 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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 58 °C / 136.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| 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-Isobutylthiazole used for?
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2-Isobutylthiazole is used as a building block in organic synthesis and for research in heterocyclic chemistry.
What are the CAS number and formula for 2-Isobutylthiazole?
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The CAS number is 18640-74-9, and the empirical formula is C7H11NS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Isobutylthiazole with an assay of 99%. This is a technical/research grade chemical, and TSS does not represent it as USP, BP, or EP grade.
How should 2-Isobutylthiazole be handled safely?
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2-Isobutylthiazole is flammable and may cause skin, eye, and respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Avoid sources of ignition. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is 2-Isobutylthiazole a controlled substance?
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The provided data does not indicate that 2-Isobutylthiazole is a controlled substance.
How is 2-Isobutylthiazole packed, shipped, and exported?
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2-Isobutylthiazole is packed according to industry standards for chemical safety and stability. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for 2-Isobutylthiazole?
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To request a sample or quote for 2-Isobutylthiazole, please contact our sales team through the website or by phone, providing your specific requirements.
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