| Diethyl Fumarate | 
| CAS: 623-91-6 | 
| Date Updated: 2021-04-06 | 



| Solubility Theory | 
| Hansen Solubility Parameters ? | 
| D: 16.71 | P: 5.79 | H: 7.39 | 
| SMILES ? : O=C(OCC)\C=C\C(OCC)=O | 
| EHS Information | 
| SDS Link | 
| Hazard Overview: Flammable liquids (Category 4), Acute toxicity, Oral (Category 4), Acute aquatic toxicity (Category 2) | 
| NFPA Health Rating: 1 | 
| NFPA Flame Rating: 2 | 
| Compatible Glove Type: Unknown | 
| Physical Properties | ||
| Melting Point: 1 °C | Vapor Pressure: 1 mmHg at 53.2 C | |
| Boiling Point: 218 °C | Refractive Index ? : 1.4412 | |
| Flash Point: 92 °C | Relative Evaporation Rate (RER) ? : 2.1 | |
| MWt: 172.18 g/mol | Water Solubility: N/A | |
| MVol ? : 163.669 | Viscosity: N/A | |
| Density: 1.052 g/L | Formula: C8H12O4 | |
| Other Names: Diethyl fumaric acid ester; Ethyl fumarate; 2-Butenedioic acid (E)-, diethyl ester | 
| Cost and Manufacturers (*prices are estimated) | 
| Average Lab Cost: $0.19/g | 
| Average Bulk Cost: $36.29/lb. | 
| Lab Size | |||
| Santa Cruz Biotech | 1052g | $140.00 | |
| Sigma Aldrich | 500g | $103.00 | |
| TCI Chemicals | 526g | $118.30 | |
| Bulk | |||
| Molbase | 1000g | $80.00 |