2-Chlorobenzoxazole
2-Chlorobenzoxazole (CAS: 615-18-9) is a halogenated heterocyclic compound with the molecular formula C7H4ClNO and a molecular weight of 153.57 g/mol. This chemical serves as a valuable building block in organic synthesis, particularly within the realm of chemical research and development. Its structure lends itself to further functionalization, making it a useful intermediate for creating more complex molecules.
Synthesis of Naphthylamino Benzoxazole Derivatives
2-Chlorobenzoxazole is employed in the synthesis of compounds such as 2-(2-naphthylamino)benzoxazole. This reaction typically involves its condensation with aminonaphthalenesulfonic acids, facilitating the creation of complex polycyclic structures.
Heterocyclic Chemistry Intermediate
As a halogenated oxazole derivative, it functions as a versatile intermediate in heterocyclic chemistry. Its reactivity allows for nucleophilic substitution reactions, enabling the introduction of various functional groups.
Research and Development Building Block
This compound is utilised as a foundational building block in research laboratories for the exploration of novel chemical entities and reaction pathways. Its availability supports academic and industrial R&D efforts.
| Molecular weight | 153.57 |
|---|---|
| Empirical formula | C7H4ClNO |
| Assay | 99% |
| Boiling point | 201-202 °C(lit.) |
| Density | 1.345 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.566(lit.) |
| Application | 2-Chlorobenzoxazole was used in the synthesis of 2-(2-naphthylamino)benzoxazole via reaction with 2-amino-1-naphthalenesulfonic acid1. |
| Melting point | 7 °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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 85 °C / 185 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 2-Chlorobenzoxazole used for?
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2-Chlorobenzoxazole is primarily used as a building block in organic synthesis, including the preparation of derivatives like 2-(2-naphthylamino)benzoxazole. It is also valuable in general heterocyclic chemistry research and development.
What is the CAS number and molecular formula for 2-Chlorobenzoxazole?
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The CAS number for 2-Chlorobenzoxazole is 615-18-9, and its empirical formula is C7H4ClNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chlorobenzoxazole with a purity of 99%. This is a technical grade material and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling 2-Chlorobenzoxazole?
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2-Chlorobenzoxazole is classified with the GHS07 symbol and a Warning signal word. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is essential. Consult the Safety Data Sheet (SDS) for comprehensive handling guidelines.
How is 2-Chlorobenzoxazole packed and shipped?
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2-Chlorobenzoxazole is packed according to industry standards for chemical products and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample for 2-Chlorobenzoxazole?
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To request a quote or a sample of 2-Chlorobenzoxazole, please contact the Tech Serve Solutions sales team through our website or designated contact channels.
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