2,3-Dimethylsuccinic acid
2,3-Dimethylsuccinic acid (CAS: 13545-04-5) is a dicarboxylic acid with the molecular formula C6H10O4 and a molecular weight of 146.14 g/mol. This organic compound serves as a valuable building block in chemical synthesis. Its structure, featuring two methyl groups on adjacent carbons of a succinic acid backbone, allows for diverse chemical transformations and incorporation into more complex molecular architectures across various research and industrial applications.
- Synonyms
- HOOCCH(CH3)CH(CH3)COOH

Organic Synthesis Intermediate
2,3-Dimethylsuccinic acid is utilised as a versatile intermediate in the synthesis of various organic compounds. Its dicarboxylic acid functionality and chiral centres make it a useful starting material for creating complex molecules.
Research and Development
This compound finds application in academic and industrial research laboratories for exploring new synthetic routes and developing novel materials. It is a key component in the study of stereochemistry and reaction mechanisms.
Pharmaceutical Building Block
It can serve as a precursor or fragment in the development of pharmaceutical agents. The specific arrangement of methyl groups can influence the biological activity of derived compounds.
| Molecular weight | 146.14 |
|---|---|
| Linear formula | HOOCCH(CH3)CH(CH3)COOH |
| Assay | ≥99% |

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) | 26-37/39 |
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 2,3-Dimethylsuccinic acid used for?
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2,3-Dimethylsuccinic acid is primarily used as a building block in organic synthesis and in research and development for creating complex molecules and exploring new chemical entities, potentially including pharmaceutical intermediates.
What are the CAS number and formula for 2,3-Dimethylsuccinic acid?
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The CAS number for 2,3-Dimethylsuccinic acid is 13545-04-5, and its linear formula is HOOCCH(CH3)CH(CH3)COOH. Its molecular formula is C6H10O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dimethylsuccinic acid with a purity of ≥99%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should 2,3-Dimethylsuccinic acid be handled safely?
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Handle 2,3-Dimethylsuccinic acid with appropriate personal protective equipment, including a dust mask (N95 type recommended), eyeshields, and gloves. It is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Does TSS export 2,3-Dimethylsuccinic acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,3-Dimethylsuccinic acid, serving customers worldwide.
How can I request a quote or sample for 2,3-Dimethylsuccinic acid?
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To request a quote or sample for 2,3-Dimethylsuccinic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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