2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid
2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid (CAS 23866-15-1), with a molecular formula of C11H11NO4 and a molecular weight of 221.21 g/mol, is a heterocyclic organic compound. It is primarily utilised as a building block in chemical synthesis. This compound serves as a valuable intermediate for researchers and chemists developing novel molecules and materials, contributing to advancements in various scientific fields.
- IUPAC
- 3-(2H-1,4-Benzoxazin-3-(4H)-one-4-yl)-propionic acid
- Synonyms
- 23866-15-13-(2H-1,4-Benzoxazin-3-(4H)-one-4-yl)-propionic acid

Chemical Synthesis Intermediate
Serves as a key building block in organic synthesis, enabling the construction of more complex molecular structures. Its benzoxazine core and propionic acid side chain offer reactive sites for various chemical transformations.
Research and Development
Utilised in academic and industrial R&D settings for exploring new chemical entities and reactions. Its specific structure makes it suitable for medicinal chemistry and materials science investigations.
Heterocyclic Chemistry
An important compound within the realm of heterocyclic chemistry, facilitating the study and synthesis of benzoxazine derivatives. These structures are of interest for their potential biological activities.
| Molecular weight | 221.21 |
|---|---|
| Empirical formula | C11H11NO4 |
| Assay | 97% |
| Melting point | 163-166 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid used for?
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This compound is primarily used as a building block and intermediate in chemical synthesis, particularly in research and development settings for creating novel molecules and heterocyclic compounds.
What is the CAS number and molecular formula?
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The CAS number is 23866-15-1, and the molecular formula is C11H11NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent it as USP, BP, or EP grade.
What are the safety precautions for handling this chemical?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Ensure adequate ventilation.
How is this chemical packed and shipped?
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This chemical is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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