6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid
6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid (CAS: 351003-03-7) is a halogenated heterocyclic compound with the molecular formula C11H10ClNO4 and a molecular weight of 255.65 g/mol. It serves as a valuable building block in organic synthesis. This chemical is characterised by its benzoxazine core, featuring a chlorine substituent and a propionic acid side chain, making it suitable for constructing more complex molecular architectures in research and development.
- IUPAC
- 6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propanoic acid
- Synonyms
- 351003-03-7C11H10ClNO4

Organic Synthesis Intermediate
This compound is utilised as a key intermediate in the synthesis of diverse organic molecules. Its functional groups allow for various chemical transformations in multi-step synthetic pathways.
Heterocyclic Chemistry Research
As a member of the benzoxazine class, it is employed in studies involving heterocyclic chemistry. Researchers utilise such building blocks to explore novel chemical entities and reactions.
Pharmaceutical Intermediate Development
The structural features of 6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid suggest potential applications in the development of pharmaceutical intermediates, contributing to the creation of new drug candidates.
| Molecular weight | 255.65 |
|---|---|
| Empirical formula | C11H10ClNO4 |
| Assay | 97% |
| Melting point | 146-149 °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 6-Chloro-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 organic synthesis and heterocyclic chemistry research, with potential applications in pharmaceutical intermediate development.
What is the CAS number and molecular formula for 6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid?
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The CAS number is 351003-03-7, and the molecular formula is C11H10ClNO4.
What grade and purity does Tech Serve Solutions supply for 6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid?
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Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.
What are the safety and handling considerations for this chemical?
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Handling this chemical requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound is classified under WGK Germany 3.
How is 6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals globally, adhering to all relevant regulations for safe transport.
How can I request a quote or sample of this product?
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Please contact our sales team through the website or via email to request a quote or a sample of 6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid.
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