2,3-Dimethylmaleic anhydride
2,3-Dimethylmaleic anhydride (CAS: 766-39-2), with the molecular formula C6H6O3, is a cyclic dicarboxylic anhydride. This compound is primarily utilised as a reagent in organic synthesis, notably in the preparation of maleimide derivatives. It also functions as an amino group protecting agent in specific biochemical applications. Tech Serve Solutions supplies this chemical at a minimum purity of 98%.
- IUPAC
- Dimethylmaleic anhydride
- Synonyms
- Dimethylmaleic anhydride2,3-Dimethyl-cis-butenedioic anhydride
Synthesis of Maleimides
2,3-Dimethylmaleic anhydride serves as a crucial building block for the synthesis of various maleimide compounds. These derivatives often find applications in polymer science and bioconjugation chemistry.
Amino Group Protection
This anhydride acts as a protecting agent for amino groups. It has been specifically noted for its use in the protection of amino groups within superoxide dismutase, aiding in biochemical studies.
Monomer in Polymer Science
As an anhydride monomer, 2,3-Dimethylmaleic anhydride can potentially be incorporated into polymer backbones, contributing to the development of new materials with tailored properties.
| Molecular weight | 126.11 |
|---|---|
| Empirical formula | C6H6O3 |
| Assay | 98% |
| Boiling point | 223 °C(lit.) |
| Application | Reagent used in the synthesis of maleimides1 and as an amino group protecting agent for superoxide dismutase.2 |
| Melting point | 93-96 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| 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 2,3-Dimethylmaleic anhydride used for?
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2,3-Dimethylmaleic anhydride is used as a reagent in the synthesis of maleimides and as an amino group protecting agent for superoxide dismutase.
What is the CAS number and formula for 2,3-Dimethylmaleic anhydride?
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The CAS number for 2,3-Dimethylmaleic anhydride is 766-39-2, and its empirical formula is C6H6O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dimethylmaleic anhydride with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,3-Dimethylmaleic anhydride be handled safely?
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Handle 2,3-Dimethylmaleic anhydride with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is classified as harmful if swallowed and causes serious eye irritation (H302-H319).
Can 2,3-Dimethylmaleic anhydride be exported by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,3-Dimethylmaleic anhydride, adhering to all relevant shipping regulations.
How can I request a quote or sample of 2,3-Dimethylmaleic anhydride?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.
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