6-Hydroxy-2-benzoxazolinone
6-Hydroxy-2-benzoxazolinone (CAS 78213-03-3), with the molecular formula C7H5NO3, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly for creating more complex molecules. Its structure, featuring both a benzoxazole ring and a hydroxyl group, offers versatile reactivity for further chemical transformations in research and development settings. This compound is typically supplied for laboratory and industrial synthesis applications.
- IUPAC
- 6-Hydroxy-2(3H)-benzoxazolone

Chemical Synthesis Intermediate
6-Hydroxy-2-benzoxazolinone acts as a key intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse chemical reactions, making it useful in the development of novel molecular structures.
Heterocyclic Chemistry Research
This compound is employed in research focused on heterocyclic chemistry, providing a scaffold for the exploration and creation of new heterocyclic systems with potential applications in pharmaceuticals and materials science.
Building Block for Complex Molecules
As a versatile building block, 6-Hydroxy-2-benzoxazolinone facilitates the construction of complex organic molecules. It is suitable for applications requiring precise molecular architecture in academic and industrial research laboratories.
| Molecular weight | 151.12 |
|---|---|
| Empirical formula | C7H5NO3 |
| Assay | 97% |
| Melting point | >300 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| 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-Hydroxy-2-benzoxazolinone used for?
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6-Hydroxy-2-benzoxazolinone is used as a building block and intermediate in chemical synthesis, particularly within heterocyclic chemistry research for the development of complex organic molecules.
What are the CAS number and formula for 6-Hydroxy-2-benzoxazolinone?
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The CAS number for 6-Hydroxy-2-benzoxazolinone is 78213-03-3, and its molecular formula is C7H5NO3.
What grade and purity does Tech Serve Solutions supply for 6-Hydroxy-2-benzoxazolinone?
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Tech Serve Solutions supplies 6-Hydroxy-2-benzoxazolinone with an assay of 97%. This product is not represented as USP, BP, or EP grade.
What are the safety and handling recommendations for 6-Hydroxy-2-benzoxazolinone?
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6-Hydroxy-2-benzoxazolinone is classified with GHS07, a Warning signal word, and the hazard statement H319 (Causes serious eye irritation). It requires the use of eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It is assigned WGK 2 in Germany. Handle with appropriate personal protective equipment to avoid eye irritation.
How is 6-Hydroxy-2-benzoxazolinone packed, shipped, and exported?
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Tech Serve Solutions offers professional packing, shipping, and export services for 6-Hydroxy-2-benzoxazolinone, adhering to all necessary regulations for chemical transport.
How can I request a sample or quote for 6-Hydroxy-2-benzoxazolinone?
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To request a sample or a quotation for 6-Hydroxy-2-benzoxazolinone, please contact our sales team through the website or direct email, providing your specific requirements.
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