6-Chloroacetyl-2-benzoxazolinone
6-Chloroacetyl-2-benzoxazolinone (CAS 54903-10-5) is a halogenated heterocyclic organic compound with the molecular formula C9H6ClNO3 and a molecular weight of 211.60 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structure features a benzoxazolinone core functionalised with a chloroacetyl group, making it a reactive intermediate for creating more complex molecular architectures.

Organic Synthesis Intermediate
Used as a key intermediate in the synthesis of diverse organic molecules. The chloroacetyl moiety provides a reactive site for nucleophilic substitution reactions, facilitating the construction of novel chemical entities.
Heterocyclic Chemistry
A versatile building block for the preparation of various heterocyclic compounds. Its incorporation into molecular frameworks is crucial for developing compounds with potential biological activities or material properties.
Research and Development
Essential reagent in academic and industrial research laboratories for exploring new synthetic routes and designing novel chemical structures. It supports the advancement of medicinal chemistry and material science.
| Molecular weight | 211.60 |
|---|---|
| Empirical formula | C9H6ClNO3 |
| Assay | 97% |
| Melting point | 270-274 °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) | Xi |
| Risk statements (R) | 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 6-Chloroacetyl-2-benzoxazolinone used for?
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6-Chloroacetyl-2-benzoxazolinone (CAS 54903-10-5) is primarily used as a building block and intermediate in organic synthesis, particularly in the development of heterocyclic compounds and for research and development purposes.
What are the CAS number and chemical formula for 6-Chloroacetyl-2-benzoxazolinone?
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The CAS number for 6-Chloroacetyl-2-benzoxazolinone is 54903-10-5. Its empirical formula (Hill notation) is C9H6ClNO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Chloroacetyl-2-benzoxazolinone with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards.
How should 6-Chloroacetyl-2-benzoxazolinone be handled safely?
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This compound is classified as harmful if swallowed and causes skin and eye irritation, and may cause respiratory irritation (H302-H315-H319-H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is 6-Chloroacetyl-2-benzoxazolinone packed and shipped?
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6-Chloroacetyl-2-benzoxazolinone is carefully packed in compliance with international shipping regulations. Tech Serve Solutions offers global export services for this chemical.
How can I request a sample or quote for 6-Chloroacetyl-2-benzoxazolinone?
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To request a sample or a quote for 6-Chloroacetyl-2-benzoxazolinone, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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