3-(Chloromethyl)-2(3H)-benzothiazolone
3-(Chloromethyl)-2(3H)-benzothiazolone (CAS 73762-91-1) is a heterocyclic organic compound featuring a benzothiazolone core with a chloromethyl substituent. This molecule serves as a valuable building block in organic synthesis, particularly within the C8 to C9 carbon range. Its structure makes it suitable for introducing the benzothiazolone moiety into larger molecular frameworks, finding utility in the development of novel chemical entities.

Organic Synthesis Intermediate
Utilised as a reactive intermediate for the synthesis of more complex organic molecules. The chloromethyl group provides a site for nucleophilic substitution reactions.
Heterocyclic Chemistry
A key component in the construction of diverse heterocyclic systems, leveraging the inherent reactivity of the benzothiazolone scaffold.
Research and Development
Employed in laboratory settings for the exploration of new chemical pathways and the creation of novel compounds with potential applications in various scientific fields.
| Molecular weight | 199.66 |
|---|---|
| Empirical formula | C8H6ClNOS |
| Assay | 98% |
| Melting point | 101-104 °C(lit.) |
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-(Chloromethyl)-2(3H)-benzothiazolone used for?
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This compound is primarily used as a building block in organic synthesis and in heterocyclic chemistry research and development.
What are the CAS number and formula for this compound?
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The CAS number is 73762-91-1 and the empirical formula (Hill notation) is C8H6ClNOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at a minimum assay of 98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the safety and handling precautions for 3-(Chloromethyl)-2(3H)-benzothiazolone?
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This compound has a WGK Germany classification of 3, indicating it is hazardous to water. Appropriate personal protective equipment should be used during handling to avoid exposure.
How is 3-(Chloromethyl)-2(3H)-benzothiazolone packed, shipped, and exported?
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As a global supplier, Tech Serve Solutions ensures that all products are packed and shipped in compliance with international regulations for hazardous materials.
How can I request a quote or sample?
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Please contact our sales department through the website or by phone to request a quote or a sample of 3-(Chloromethyl)-2(3H)-benzothiazolone.
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