5-Cyclopropylisoxazole-4-carboxylic acid
5-Cyclopropylisoxazole-4-carboxylic acid (CAS: 124845-04-1; Formula: C7H7NO3) is a heterocyclic organic compound with a molecular weight of 153.14 g/mol. This chemical functions as a valuable building block in organic synthesis, particularly within the realm of heterocyclic chemistry. Its structure lends itself to further functionalization, making it a useful intermediate for the development of more complex molecules. It is supplied by Tech Serve Solutions with an assay of 95% and is available for research and chemical synthesis applications.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of complex organic molecules. Its isoxazole ring and carboxylic acid group offer reactive sites for diverse chemical transformations.
Heterocyclic Chemistry Research
Serves as a foundational component in research exploring novel heterocyclic compounds. The cyclopropyl and isoxazole moieties can be incorporated into new molecular architectures.
Pharmaceutical Intermediate Development
Applicable in the early-stage development of potential pharmaceutical candidates. Its structure may contribute to the biological activity of novel drug discovery compounds.
| Molecular weight | 153.14 |
|---|---|
| Empirical formula | C7H7NO3 |
| Assay | 95% |
| Melting point | 161-165 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Cyclopropylisoxazole-4-carboxylic acid primarily used for?
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This compound is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry, potentially serving as an intermediate in pharmaceutical development.
What are the CAS number and chemical formula for 5-Cyclopropylisoxazole-4-carboxylic acid?
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The CAS number is 124845-04-1, and the chemical formula is C7H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Cyclopropylisoxazole-4-carboxylic acid with an assay of 95%. This product is intended for research and chemical synthesis and is not represented as USP, BP, or EP grade.
How should 5-Cyclopropylisoxazole-4-carboxylic acid be handled safely?
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This compound is classified as harmful if swallowed (H302). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves, should be worn during handling. Ensure adequate ventilation.
Is this chemical a controlled substance?
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The provided data does not indicate that 5-Cyclopropylisoxazole-4-carboxylic acid is a controlled substance.
How is 5-Cyclopropylisoxazole-4-carboxylic acid packed, shipped, and exported?
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Tech Serve Solutions specialises in global supply and export of fine chemicals. Specific packaging, shipping, and export details are provided upon request to ensure compliance with all relevant regulations.
How can I request a quote or sample for this product?
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To request a quote or sample of 5-Cyclopropylisoxazole-4-carboxylic acid, please contact our sales team through the website or by phone.
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