2-Methyl-2-thiazoline
2-Methyl-2-thiazoline (CAS: 2346-00-1, Formula: C4H7NS, MW: 101.17) is a heterocyclic organic compound. It is primarily recognised for its utility as a reagent in organic synthesis. Specifically, it serves as Meyers reagent, playing a crucial role in the conversion of various substrates into aldehydes. TSS supplies this compound for research and chemical synthesis applications.

Meyers Reagent for Aldehyde Synthesis
2-Methyl-2-thiazoline is employed as Meyers reagent, a key component in the synthesis of aldehydes. This application is fundamental in organic chemistry for the preparation of various aldehyde functionalities.
Heterocyclic Building Block
As a thiazoline derivative, this compound functions as a valuable building block in the synthesis of more complex heterocyclic structures. Its distinct ring system offers versatile reaction pathways for medicinal chemistry and materials science.
Chemical Synthesis Intermediate
This chemical serves as an intermediate in diverse synthetic routes. Its reactivity allows for incorporation into various organic molecules, supporting the development of novel compounds in academic and industrial research.
| Molecular weight | 101.17 |
|---|---|
| Empirical formula | C4H7NS |
| Assay | 98% |
| Boiling point | 144.0-145.0 °C(lit.) |
| Density | 1.067 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.520(lit.) |
| Application | Meyers reagent for aldehyde synthesis. |
| Melting point | -101.0 °C(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 | 37 °C / 98.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| 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-Methyl-2-thiazoline used for?
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2-Methyl-2-thiazoline is primarily used as Meyers reagent in organic synthesis for the preparation of aldehydes. It also serves as a heterocyclic building block and a general chemical synthesis intermediate.
What are the CAS number and formula for 2-Methyl-2-thiazoline?
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The CAS number for 2-Methyl-2-thiazoline is 2346-00-1, and its empirical formula is C4H7NS.
What grade and purity does Tech Serve Solutions supply for 2-Methyl-2-thiazoline?
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Tech Serve Solutions supplies 2-Methyl-2-thiazoline with an assay of 98%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should 2-Methyl-2-thiazoline be handled safely?
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2-Methyl-2-thiazoline is a flammable liquid (H226). Handle with care in a well-ventilated area, away from ignition sources. Recommended personal protective equipment includes eyeshields, faceshields, gloves, and appropriate respiratory protection such as a full-face respirator or an ABEK type respirator filter.
Is 2-Methyl-2-thiazoline a controlled substance?
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The provided data does not indicate that 2-Methyl-2-thiazoline is a controlled substance.
How is 2-Methyl-2-thiazoline packed, shipped, or exported?
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2-Methyl-2-thiazoline is shipped as UN 1993, Class 3, Packing Group III, indicating it is a flammable liquid. TSS complies with all relevant regulations for safe transport.
How can I request a sample or quote for 2-Methyl-2-thiazoline?
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To request a sample or a quotation for 2-Methyl-2-thiazoline, please contact our sales team through the website or by phone. Provide your specific requirements for prompt assistance.
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