Diglycolic anhydride
Diglycolic anhydride (CAS 4480-83-5), with the molecular formula C4H4O4 and a molecular weight of 116.07 g/mol, is a cyclic anhydride. It serves as a valuable monomer in polymer science and materials science. Its chemical structure lends itself to various synthetic applications, particularly in the development of novel polymeric materials. Tech Serve Solutions supplies this compound as a technical grade material.
- IUPAC
- 1,4-Dioxane-2,6-dione
- Synonyms
- 1,4-Dioxane-2,6-dione

Monomer for Polymer Synthesis
Diglycolic anhydride is utilised as a monomer in the synthesis of various polymers. Its anhydride functionality allows for ring-opening polymerisation or co-polymerisation reactions, leading to polyesters and other complex macromolecules.
Materials Science Research
This compound finds application in materials science for the development of new materials with tailored properties. It can be incorporated into polymer backbones to influence characteristics such as thermal stability, mechanical strength, and biodegradability.
Organic Synthesis Intermediate
As a reactive cyclic anhydride, diglycolic anhydride can serve as an intermediate in various organic synthesis pathways. It is useful for introducing diglycolic acid moieties into larger molecules through esterification or amidation reactions.
| Molecular weight | 116.07 |
|---|---|
| Empirical formula | C4H4O4 |
| Assay | 90% |
| Grade | technical grade |
| Boiling point | 240-241 °C(lit.) |
| Melting point | 92-93 °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 Diglycolic anhydride used for?
+
Diglycolic anhydride is primarily used as a monomer in polymer synthesis and in materials science research for the development of new materials. It also serves as an intermediate in organic synthesis.
What is the CAS number and formula for Diglycolic anhydride?
+
The CAS number for Diglycolic anhydride is 4480-83-5, and its empirical formula (Hill notation) is C4H4O4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Diglycolic anhydride in technical grade with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should Diglycolic anhydride be handled safely?
+
Diglycolic anhydride is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). When handling, use a dust mask type N95 (US), safety eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
How is Diglycolic anhydride packed and shipped?
+
Diglycolic anhydride is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample of Diglycolic anhydride?
+
To request a quote or sample of Diglycolic anhydride, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products

(2,3-Epoxypropyl)benzene
Polymer Science

(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science

(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science

1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science

1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science

1,1-Cyclohexanediacetic acid
Polymer Science

1,12-Diisocyanatododecane
Polymer Science
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis