4480-83-5
| Name | Diglycolic anhydride |
| CAS | 4480-83-5 |
| EINECS(EC#) | 224-761-5 |
| Molecular Formula | C4H4O4 |
| MDL Number | MFCD00006677 |
| Molecular Weight | 116.07 |
| MOL File | 4480-83-5.mol |
Chemical Properties
| Appearance | white to off-white |
| Melting point | 92-93 °C (lit.) |
| Boiling point | 240-241 °C (lit.) |
| density | 1.4230 |
| refractive index | 1.5800 (estimate) |
| Fp | 240-241°C |
| storage temp. | Store below +30°C. |
| solubility | Soluble in chloroform. |
| form | Crystalline Powder, Crystals or Needles |
| color | White to pale cream |
| Sensitive | Moisture Sensitive |
| BRN | 112527 |
| Stability: | Hygroscopic, Moisture Sensitive |
| InChI | 1S/C4H4O4/c5-3-1-7-2-4(6)8-3/h1-2H2 |
| InChIKey | PIYNUZCGMLCXKJ-UHFFFAOYSA-N |
| SMILES | O=C1COCC(=O)O1 |
| CAS DataBase Reference | 4480-83-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,4-Dioxane-2,6-dione(4480-83-5) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | 2923 |
| WGK Germany | 3 |
| F | 10-21 |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29189090 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |