5-Chloro-2-mercaptobenzoxazole
5-Chloro-2-mercaptobenzoxazole (CAS: 22876-19-3) is a halogenated heterocyclic compound with a molecular weight of 185.63 g/mol. It serves as a valuable building block in organic synthesis, particularly for the construction of complex molecules containing the benzoxazole core. Its chemical structure, featuring both a chlorine atom and a mercapto group, allows for diverse reactivity, making it a key intermediate in various chemical research and development applications.
Chemical Synthesis Intermediate
Utilised as a versatile intermediate in the synthesis of diverse organic compounds. The mercapto and chloro functionalities enable various coupling and substitution reactions.
Heterocyclic Chemistry
A key building block for constructing novel heterocyclic systems. It is particularly useful in the preparation of substituted benzoxazoles and related fused ring structures.
Research and Development
Employed in academic and industrial research labs for the exploration of new chemical entities and reaction pathways. Its specific structure aids in structure-activity relationship studies.
| Molecular weight | 185.63 |
|---|---|
| Empirical formula | C7H4ClNOS |
| Assay | 97% |
| Melting point | 280-285 °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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
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 5-Chloro-2-mercaptobenzoxazole used for?
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5-Chloro-2-mercaptobenzoxazole (CAS: 22876-19-3) is primarily used as a chemical synthesis intermediate and a building block in heterocyclic chemistry for research and development purposes.
What is the CAS number and formula for 5-Chloro-2-mercaptobenzoxazole?
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The CAS number is 22876-19-3 and the empirical formula (Hill notation) is C7H4ClNOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Chloro-2-mercaptobenzoxazole with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 5-Chloro-2-mercaptobenzoxazole be handled safely?
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Handle with care, as it is a Warning substance with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Use a dust mask type N95 (US), wear eyeshields, and gloves. Ensure good ventilation. Follow precautionary statements P261 (Avoid breathing dust) and P305 + P351 + P338 (IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing).
Is 5-Chloro-2-mercaptobenzoxazole a controlled substance?
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The provided data does not indicate that 5-Chloro-2-mercaptobenzoxazole is a controlled substance.
How is this chemical packed, shipped, and exported?
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As a specialist global supplier, Tech Serve Solutions expertly packs and exports fine chemicals like 5-Chloro-2-mercaptobenzoxazole worldwide, adhering to all relevant shipping and safety regulations.
How can I request a sample or a quote?
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To request a sample or a quote for 5-Chloro-2-mercaptobenzoxazole, please contact our sales team through the website or by phone.
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