2H-1,3-Benzoxazine-2,4(3H)-dione
2H-1,3-Benzoxazine-2,4(3H)-dione (CAS: 2037-95-8) is a heterocyclic organic compound with the molecular formula C8H5NO3 and a molecular weight of 163.13 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the creation of more complex heterocyclic structures. Its well-defined chemical properties make it a reliable reagent for research and development in various chemical sectors.
- Synonyms
- 2037-95-8

Organic Synthesis Intermediate
2H-1,3-Benzoxazine-2,4(3H)-dione is utilised as a key intermediate in the synthesis of various organic compounds. Its reactive sites allow for diverse chemical transformations, facilitating the construction of novel molecular architectures.
Heterocyclic Chemistry Research
As a benzoxazine derivative, this compound is employed in research focused on heterocyclic chemistry. It enables the exploration of new synthetic routes and the development of compounds with potential applications in medicinal chemistry and materials science.
Building Block for Complex Molecules
This chemical acts as a fundamental building block for creating larger, more intricate molecules. Its structure provides a scaffold for further functionalisation and elaboration in multi-step synthetic procedures.
| Molecular weight | 163.13 |
|---|---|
| Empirical formula | C8H5NO3 |
| Assay | 98% |
| Melting point | 228-232 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 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 2H-1,3-Benzoxazine-2,4(3H)-dione used for?
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2H-1,3-Benzoxazine-2,4(3H)-dione is primarily used as an intermediate in organic synthesis and as a building block in heterocyclic chemistry research.
What is the CAS number and molecular formula for 2H-1,3-Benzoxazine-2,4(3H)-dione?
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The CAS number is 2037-95-8 and the molecular formula is C8H5NO3.
What grade and purity does Tech Serve Solutions supply for 2H-1,3-Benzoxazine-2,4(3H)-dione?
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Tech Serve Solutions supplies 2H-1,3-Benzoxazine-2,4(3H)-dione with an assay of 98%. This product is supplied for research and laboratory use, and TSS does not represent it as USP, BP, or EP grade.
How should 2H-1,3-Benzoxazine-2,4(3H)-dione be handled?
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According to GHS classification, 2H-1,3-Benzoxazine-2,4(3H)-dione is classified as harmful if swallowed (H302). Appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves should be used when handling this compound. Ensure adequate ventilation.
How is 2H-1,3-Benzoxazine-2,4(3H)-dione packed and shipped?
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Tech Serve Solutions exports 2H-1,3-Benzoxazine-2,4(3H)-dione globally. Packaging is suitable for safe transport and handling, adhering to international shipping regulations for chemical substances.
How can I request a quote or sample for 2H-1,3-Benzoxazine-2,4(3H)-dione?
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To request a quote or a sample of 2H-1,3-Benzoxazine-2,4(3H)-dione, please contact the Tech Serve Solutions sales team through our website or by phone.
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