2-Chloro-6-methoxybenzothiazole
2-Chloro-6-methoxybenzothiazole (CAS: 2605-14-3) is a key heterocyclic building block with the molecular formula C8H6ClNOS and a molecular weight of 199.66 g/mol. This halogenated thiazole derivative is primarily utilised in chemical synthesis, serving as an intermediate in the development of more complex organic molecules. It is supplied by Tech Serve Solutions with an assay of 97%, suitable for research and development purposes.

Chemical Synthesis Intermediate
Serves as a versatile building block in organic synthesis. It is employed in the construction of novel chemical entities and complex molecular architectures.
Heterocyclic Chemistry
As a halogenated benzothiazole, it is valuable in reactions involving thiazole ring systems. It facilitates the introduction of the benzothiazole moiety into target compounds.
Pharmaceutical Intermediate Development
Potential application in the synthesis of active pharmaceutical ingredients (APIs) or their precursors. Its structure offers a scaffold for medicinal chemistry exploration.
| Molecular weight | 199.66 |
|---|---|
| Empirical formula | C8H6ClNOS |
| Assay | 97% |
| Melting point | 52-56 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| 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 2-Chloro-6-methoxybenzothiazole used for?
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2-Chloro-6-methoxybenzothiazole (CAS: 2605-14-3) is used as a building block and intermediate in chemical synthesis, particularly in the development of heterocyclic compounds and potentially in pharmaceutical research.
What is the CAS number and formula for 2-Chloro-6-methoxybenzothiazole?
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The CAS number is 2605-14-3 and the empirical formula is C8H6ClNOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-6-methoxybenzothiazole with an assay of 97%. This is suitable for research and development; TSS does not represent it as USP, BP, or EP grade.
What are the main hazards associated with 2-Chloro-6-methoxybenzothiazole?
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2-Chloro-6-methoxybenzothiazole is classified as harmful if swallowed (H302) and causes serious eye irritation (H319). Appropriate personal protective equipment, including dust mask type N95 (US), eyeshields, and gloves, should be worn when handling. Ensure good ventilation.
How is 2-Chloro-6-methoxybenzothiazole packed and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, handling packaging and export in compliance with international regulations.
How can I request a sample or quote for 2-Chloro-6-methoxybenzothiazole?
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Please contact the Tech Serve Solutions sales team directly to request a sample or obtain a quotation for 2-Chloro-6-methoxybenzothiazole.
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