5-Phenylisoxazole-3-carboxylic acid
5-Phenylisoxazole-3-carboxylic acid (CAS: 14441-90-8), with the molecular formula C10H7NO3 and a molecular weight of 189.17 g/mol, is a valuable heterocyclic building block. It is primarily utilised in chemical synthesis and research applications. Its specific structure makes it a useful intermediate for creating more complex molecules, particularly within the fields of organic chemistry and medicinal chemistry.
Chemical Synthesis Intermediate
This compound serves as a versatile intermediate in organic synthesis. Its isoxazole ring and carboxylic acid functionality allow for diverse chemical transformations, enabling the construction of complex molecular architectures.
Research and Development
Used in academic and industrial R&D laboratories, 5-Phenylisoxazole-3-carboxylic acid is employed in the exploration of novel chemical entities and reaction pathways. Its properties are of interest for potential applications in materials science and drug discovery.
Heterocyclic Compound Synthesis
As a key member of the isoxazole family, it is instrumental in the synthesis of various substituted isoxazoles and related heterocyclic systems. These structures are frequently found in biologically active compounds.
| Molecular weight | 189.17 |
|---|---|
| Empirical formula | C10H7NO3 |
| Assay | 97% |
| Melting point | 160-164 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-42/43 |
| Safety statements (S) | 26-36-45 |
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 5-Phenylisoxazole-3-carboxylic acid used for?
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5-Phenylisoxazole-3-carboxylic acid is primarily used as a building block in chemical synthesis and for research and development purposes, particularly in the creation of heterocyclic compounds.
What are the CAS number and molecular formula for 5-Phenylisoxazole-3-carboxylic acid?
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The CAS number is 14441-90-8 and the molecular formula is C10H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Phenylisoxazole-3-carboxylic acid with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 5-Phenylisoxazole-3-carboxylic acid be handled safely?
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This compound is classified as dangerous. It is harmful if swallowed (H302), causes skin irritation (H315), may cause an allergic skin reaction (H317), causes serious eye irritation (H319), and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves, should be used. Ensure good ventilation.
Is 5-Phenylisoxazole-3-carboxylic acid exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Phenylisoxazole-3-carboxylic acid.
How can I request a sample or quote for 5-Phenylisoxazole-3-carboxylic acid?
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Please contact our sales department through the website or by phone to request a sample or a formal quotation.
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