2,5-Dimethyl-3-furoic acid
2,5-Dimethyl-3-furoic acid (CAS: 636-44-2) is a heterocyclic organic compound with the molecular formula C7H8O3 and a molecular weight of 140.14 g/mol. This furan derivative serves as a valuable building block in organic synthesis, particularly for constructing more complex molecules. Its chemical structure makes it useful in research and development settings, contributing to the creation of novel compounds within various chemical disciplines.
- IUPAC
- 2,5-Dimethyl-3-furancarboxylic acid
- Synonyms
- 2,5-Dimethyl-3-furancarboxylic acid

Organic Synthesis Intermediate
2,5-Dimethyl-3-furoic acid is utilised as a key intermediate in multi-step organic synthesis. It is employed to introduce the 2,5-dimethylfuran moiety into target molecules, facilitating the development of novel chemical entities.
Research and Development
This compound finds application in academic and industrial research laboratories for exploring new chemical reactions and developing innovative materials. Its specific structure aids in the study of furan chemistry.
Building Block for Heterocycles
As a heterocyclic building block, 2,5-Dimethyl-3-furoic acid is instrumental in the synthesis of various complex heterocyclic systems. These systems are often explored for their potential biological or material properties.
| Molecular weight | 140.14 |
|---|---|
| Empirical formula | C7H8O3 |
| Assay | 98% |
| Melting point | 137-140 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2,5-Dimethyl-3-furoic acid used for?
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2,5-Dimethyl-3-furoic acid is primarily used as an intermediate and building block in organic synthesis and research and development, particularly in the construction of complex heterocyclic molecules.
What is the CAS number and molecular formula for 2,5-Dimethyl-3-furoic acid?
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The CAS number is 636-44-2, and the molecular formula is C7H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dimethyl-3-furoic acid with an assay of 98%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,5-Dimethyl-3-furoic acid be handled safely?
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Handling requires appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing. It is classified as a Warning with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation).
Is 2,5-Dimethyl-3-furoic acid a controlled substance?
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Based on the provided data, 2,5-Dimethyl-3-furoic acid is not indicated as a controlled substance.
How is 2,5-Dimethyl-3-furoic acid packaged and exported?
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Tech Serve Solutions packages and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all relevant shipping regulations. Specific packaging details for this product are available upon request.
How can I request a sample or quote for 2,5-Dimethyl-3-furoic acid?
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To request a sample or a quote, please contact our sales team through the provided channels on the Tech Serve Solutions website, referencing the product name and CAS number.
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