3-Phenylisoxazole-5-carboxylic acid
3-Phenylisoxazole-5-carboxylic acid (CAS: 14442-12-7), with the molecular formula C10H7NO3 and a molecular weight of 189.17 g/mol, is a heterocyclic building block. It is a versatile intermediate used in chemical synthesis, particularly within the realm of organic chemistry. This compound plays a role in the construction of more complex molecules, contributing to advancements in various chemical research and development sectors.

Organic Synthesis Intermediate
3-Phenylisoxazole-5-carboxylic acid serves as a key building block in multi-step organic syntheses. Its structure allows for diverse functionalization, enabling the creation of novel chemical entities for research purposes.
Heterocyclic Chemistry
As an isoxazole derivative, this compound is valuable in the study and application of heterocyclic chemistry. It can be incorporated into larger molecular frameworks to explore unique chemical and physical properties.
Pharmaceutical Research
This molecule finds application as an intermediate in the research and development of potential pharmaceutical agents. Its specific structural features may contribute to the biological activity of derived compounds.
| Molecular weight | 189.17 |
|---|---|
| Empirical formula | C10H7NO3 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 178-182 °C(lit.) |
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 3-Phenylisoxazole-5-carboxylic acid primarily used for?
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3-Phenylisoxazole-5-carboxylic acid is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry research.
What is the CAS number and molecular formula for 3-Phenylisoxazole-5-carboxylic acid?
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The CAS number is 14442-12-7 and the molecular formula is C10H7NO3.
What grade and purity does Tech Serve Solutions supply for 3-Phenylisoxazole-5-carboxylic acid?
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Tech Serve Solutions supplies 3-Phenylisoxazole-5-carboxylic acid with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-Phenylisoxazole-5-carboxylic acid be handled and stored?
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3-Phenylisoxazole-5-carboxylic acid has a GHS classification of 3 for water hazard in Germany. It should be stored at 2-8°C. Please refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is 3-Phenylisoxazole-5-carboxylic acid packed, shipped, and exported?
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As a specialist global supplier, Tech Serve Solutions expertly packs, ships, and exports chemicals worldwide, adhering to all relevant regulations for safe and compliant international transit.
How can I request a sample or quote for 3-Phenylisoxazole-5-carboxylic acid?
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To request a sample or a quotation for 3-Phenylisoxazole-5-carboxylic acid, please contact our sales team through the website or by phone.
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