6-Ethoxy-2-mercaptobenzothiazole
6-Ethoxy-2-mercaptobenzothiazole (CAS: 120-53-6; Formula: C9H9NOS2) is a chemical compound with a molecular weight of 211.30 g/mol. Supplied by Tech Serve Solutions with a typical assay of 99%, this versatile molecule serves as a key intermediate and building block in various chemical synthesis processes, particularly within heterocyclic chemistry. Its unique structure makes it valuable for research and development in specialized chemical applications.
- IUPAC
- 6-Ethoxy-2-benzothiazolethiol
- Synonyms
- 6-Ethoxy-2-benzothiazolethiol

Chemical Synthesis Intermediate
This compound acts as a crucial building block in organic synthesis. Its functional groups allow for further chemical modifications, making it suitable for constructing more complex molecules.
Heterocyclic Compound Synthesis
As a thiazole derivative, it is frequently employed in the synthesis of diverse heterocyclic structures. These structures are often foundational in medicinal chemistry and materials science.
Research and Development
Utilised in laboratory settings for R&D purposes, facilitating the exploration of new chemical reactions and the development of novel compounds with potential applications.
| Molecular weight | 211.30 |
|---|---|
| Empirical formula | C9H9NOS2 |
| Assay | 99% |
| Melting point | 198-200 °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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 6-Ethoxy-2-mercaptobenzothiazole used for?
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6-Ethoxy-2-mercaptobenzothiazole (CAS: 120-53-6) is primarily used as a chemical synthesis intermediate and a building block, especially in the creation of heterocyclic compounds for research and development purposes.
What are the CAS number and formula for 6-Ethoxy-2-mercaptobenzothiazole?
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The CAS number for 6-Ethoxy-2-mercaptobenzothiazole is 120-53-6, and its molecular formula is C9H9NOS2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Ethoxy-2-mercaptobenzothiazole with a minimum assay of 99%. This product is typically supplied for laboratory and research use; TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
How should 6-Ethoxy-2-mercaptobenzothiazole be handled?
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Handle with care. According to GHS classifications, it may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is also harmful if swallowed (H302). Ensure adequate ventilation and use appropriate personal protective equipment, including gloves and eye protection.
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that 6-Ethoxy-2-mercaptobenzothiazole (CAS: 120-53-6) is a controlled or scheduled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions packs and ships chemicals in compliance with international regulations for hazardous materials. We export globally, ensuring proper documentation and packaging for safe transit.
How can I request a sample or quote for 6-Ethoxy-2-mercaptobenzothiazole?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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