1,3-Acetonedicarboxylic acid
1,3-Acetonedicarboxylic acid (CAS 542-05-2), also known as 3-Oxoglutaric acid, is a dicarboxylic acid with the molecular formula C5H6O5 and a molar mass of 146.10 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the development of heterocyclic compounds and polymers. Its unique structure lends itself to various applications in materials science and polymer research, making it a key intermediate for advanced chemical manufacturing.
- IUPAC
- 3-Oxoglutaric acid
- Synonyms
- 3-Oxoglutaric acid

Organic Synthesis Intermediate
1,3-Acetonedicarboxylic acid is employed as a precursor in the synthesis of complex organic molecules. Its reactive functional groups allow for diverse chemical transformations, facilitating the construction of target compounds.
Monomer for Polymer Science
As a dicarboxylic acid monomer, it can participate in polymerisation reactions. This makes it suitable for the development of novel polymers and materials with specific properties.
Materials Science Research
The compound finds utility in materials science research, where it can be incorporated into new material formulations. Its structure may impart desirable characteristics to the resulting materials.
| Molecular weight | 146.10 |
|---|---|
| Linear formula | HOOCCH2COCH2COOH |
| Grade | technical grade |
| Storage temperature | −20°C |
| Melting point | 133 °C (dec.)(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 1,3-Acetonedicarboxylic acid used for?
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1,3-Acetonedicarboxylic acid is primarily used as an intermediate in organic synthesis, particularly for creating heterocyclic compounds and polymers, and in materials science research.
What is the CAS number and formula for 1,3-Acetonedicarboxylic acid?
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The CAS number is 542-05-2 and the linear formula is HOOCCH2COCH2COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Acetonedicarboxylic acid in technical grade. We do not represent it as USP, BP, or EP grade.
How should 1,3-Acetonedicarboxylic acid be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive information.
How is 1,3-Acetonedicarboxylic acid packed and exported?
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Products are packed to international standards suitable for export. Specific packaging details can be provided upon request.
How can I request a sample or quote for 1,3-Acetonedicarboxylic acid?
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Please contact our sales team via the website or by phone to request a sample or a quotation for 1,3-Acetonedicarboxylic acid.
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