2,2-Dimethylglutaric anhydride
2,2-Dimethylglutaric anhydride (CAS: 2938-48-9), with the molecular formula C7H10O3 and a molecular weight of 142.15 g/mol, is a valuable cyclic anhydride. Its chemical structure lends itself to applications in polymer science and materials science. This compound is primarily used as a monomer in the synthesis of various polymers and as an intermediate in organic synthesis, contributing to the development of advanced materials.
- Synonyms
- 2,2-Dimethylpentanedioic anhydride

Polymerisation Monomer
2,2-Dimethylglutaric anhydride serves as a monomer for the synthesis of polyesters and other polymers. Its incorporation into polymer chains can modify material properties such as thermal stability and mechanical strength.
Organic Synthesis Intermediate
This anhydride is utilised as a building block in various organic synthesis pathways. It can be employed in reactions to introduce glutaric acid derivatives into more complex molecules, relevant for speciality chemical production.
Materials Science
The compound finds application in materials science for the development of novel materials. It can be used to create functionalised polymers or cross-linking agents, contributing to advanced material research.
| Molecular weight | 142.15 |
|---|---|
| Empirical formula | C7H10O3 |
| Assay | 96% |
| Boiling point | 175-180 °C/60 mmHg(lit.) |
| Melting point | 34-38 °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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 2,2-Dimethylglutaric anhydride used for?
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2,2-Dimethylglutaric anhydride is primarily used as a monomer in polymer synthesis and as an intermediate in organic chemistry, particularly within materials science and polymer science applications.
What is the CAS number and formula for 2,2-Dimethylglutaric anhydride?
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The CAS number for 2,2-Dimethylglutaric anhydride is 2938-48-9, and its empirical formula is C7H10O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2-Dimethylglutaric anhydride with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with 2,2-Dimethylglutaric anhydride?
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2,2-Dimethylglutaric anhydride is classified with GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves.
How is 2,2-Dimethylglutaric anhydride typically packed and shipped?
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2,2-Dimethylglutaric anhydride is carefully packed for secure transit. As a global supplier and exporter, Tech Serve Solutions adheres to international shipping regulations for chemical products.
How can I request a sample or a quote for 2,2-Dimethylglutaric anhydride?
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To request a sample or a quotation for 2,2-Dimethylglutaric anhydride, please contact our sales team through the website or by calling our dedicated line.
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