3,5-Dimethylisoxazole-4-carboxylic acid
3,5-Dimethylisoxazole-4-carboxylic acid (CAS 2510-36-3) is a valuable heterocyclic building block with a molecular weight of 141.12 g/mol. This compound serves as a key intermediate in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its isoxazole core allows for diverse chemical transformations, making it a sought-after reagent for constructing more complex molecular architectures.
- Synonyms
- 3,5-Dimethylisoxazole-4-carboxylic acid

Pharmaceutical Intermediate
Used in the synthesis of active pharmaceutical ingredients (APIs), leveraging its isoxazole scaffold for drug discovery and development.
Agrochemical Synthesis
Serves as a building block for the development of novel pesticides, herbicides, and fungicides, contributing to crop protection advancements.
Organic Synthesis Reagent
A versatile reagent for creating complex organic molecules in research and development settings, enabling the exploration of new chemical entities.
Heterocyclic Chemistry
A fundamental component in the study and application of isoxazole derivatives, facilitating research into new heterocyclic compounds.
| Molecular weight | 141.12 |
|---|---|
| Empirical formula | C6H7NO3 |
| Assay | 98% |
| Melting point | 141-145 °C(lit.) |
| 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 3,5-Dimethylisoxazole-4-carboxylic acid used for?
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3,5-Dimethylisoxazole-4-carboxylic acid is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals, and as a versatile reagent in organic synthesis and heterocyclic chemistry.
What are the CAS number and formula for 3,5-Dimethylisoxazole-4-carboxylic acid?
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The CAS number is 2510-36-3 and the empirical formula is C6H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dimethylisoxazole-4-carboxylic acid with an assay of 98%. This is a technical grade and TSS does not represent it as USP, BP, or EP.
How should 3,5-Dimethylisoxazole-4-carboxylic acid be handled?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Refer to the safety data sheet for detailed handling and hazard information.
Is 3,5-Dimethylisoxazole-4-carboxylic acid shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3,5-Dimethylisoxazole-4-carboxylic acid.
How can I request a quote or sample?
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Please contact our sales team via the website or your dedicated account manager to request a quote or sample of 3,5-Dimethylisoxazole-4-carboxylic acid.
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