5-(4-Chlorophenyl)isoxazole-3-propionic acid
5-(4-Chlorophenyl)isoxazole-3-propionic acid (CAS 870704-00-0) is a halogenated heterocyclic compound with the molecular formula C12H10ClNO3 and a molecular weight of 251.67 g/mol. This isoxazole derivative is primarily utilised as a building block in chemical synthesis, offering a versatile scaffold for the development of complex organic molecules. Its specific structural features make it valuable in the creation of novel compounds within research and development settings.

Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for various chemical transformations, making it a valuable tool for medicinal chemistry and materials science research.
Heterocyclic Chemistry
As an isoxazole derivative, it is integral to research within heterocyclic chemistry. It can be used to construct novel heterocyclic systems with potential applications in pharmaceuticals and agrochemicals.
Building Block for Novel Compounds
The molecule's structure, featuring a chlorophenyl group and a propionic acid moiety attached to an isoxazole ring, provides a unique starting point for the design and synthesis of new chemical entities.
| Molecular weight | 251.67 |
|---|---|
| Empirical formula | C12H10ClNO3 |
| Assay | 97% |
| Melting point | 159-163 °C |

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 |
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-(4-Chlorophenyl)isoxazole-3-propionic acid used for?
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5-(4-Chlorophenyl)isoxazole-3-propionic acid is used as a building block in chemical synthesis, particularly in the field of heterocyclic chemistry for developing novel organic molecules.
What are the CAS number and molecular formula?
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The CAS number for 5-(4-Chlorophenyl)isoxazole-3-propionic acid is 870704-00-0, and its empirical formula is C12H10ClNO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-(4-Chlorophenyl)isoxazole-3-propionic acid with an assay of 97%. This product is suitable for research and chemical synthesis and is not represented as USP, BP, or EP grade.
How should 5-(4-Chlorophenyl)isoxazole-3-propionic acid be handled safely?
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This compound is classified as harmful if swallowed (H302) and requires careful handling. Recommended personal protective equipment includes a dust mask (type N95 US), eyeshields, and gloves. Always consult the Safety Data Sheet (SDS) before use.
How is 5-(4-Chlorophenyl)isoxazole-3-propionic acid packed and shipped?
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Tech Serve Solutions exports this chemical in compliance with international shipping regulations. Specific packaging details are available upon request and depend on the quantity ordered.
How can I request a quote or sample?
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To request a quote or a sample of 5-(4-Chlorophenyl)isoxazole-3-propionic acid, please use the contact form on our website or reach out to our sales team directly.
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