3-Ethyl-2-(2-hydroxy-1-propenyl)benzothiazolium chloride
3-Ethyl-2-(2-hydroxy-1-propenyl)benzothiazolium chloride (CAS: 157584-19-5) is a heterocyclic organic compound with a molecular weight of 255.76 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of thiazole chemistry. Its structured form lends itself to various synthetic pathways, making it a useful intermediate for researchers and manufacturers developing novel chemical entities and complex molecules.

Chemical Synthesis Intermediate
Utilised as a key building block in organic synthesis, facilitating the creation of more complex chemical structures and novel compounds.
Heterocyclic Chemistry Research
Applied in research focused on thiazole derivatives and other heterocyclic systems, aiding in the exploration of their chemical properties and potential applications.
Development of Specialty Chemicals
Serves as a precursor in the development pathway for specialty chemicals, where its unique structural features can impart specific functionalities.
| Molecular weight | 255.76 |
|---|---|
| Empirical formula | C12H14ClNOS |
| Assay | 98% |
| Melting point | 245 °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) | 26-37/39 |
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 3-Ethyl-2-(2-hydroxy-1-propenyl)benzothiazolium chloride used for?
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This compound is primarily used as a building block in chemical synthesis and for research in heterocyclic chemistry, particularly involving thiazole derivatives.
What is the CAS number and empirical formula for this product?
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The CAS number is 157584-19-5. The empirical formula is C12H14ClNOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 98%. We do not represent it as USP, BP, or EP grade.
How should this chemical be handled and stored?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust. Store in a well-ventilated place. Keep container tightly closed.
What are the main hazards associated with this chemical?
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This compound is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
How is this product packed, shipped, and exported?
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Tech Serve Solutions packages and exports chemicals according to international shipping regulations. Specific packaging details are available upon request.
How can I request a sample or quote for this product?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing the product name and CAS number.
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