| Ethyl Cyanoacetate | 
| CAS: 105-56-6 | 
| Date Updated: 2021-04-06 | 



| Solubility Theory | 
| Hansen Solubility Parameters ? | 
| D: 16.70 | P: 7.90 | H: 8.30 | 
| SMILES ? : O=C(OCC)CC#N | 
| EHS Information | 
| SDS Link | 
| Hazard Overview: Acute toxicity, Oral (Category 4), Acute toxicity, Inhalation (Category 4), Acute toxicity, Dermal (Category 4) | 
| NFPA Health Rating: 1 | 
| NFPA Flame Rating: 1 | 
| Compatible Glove Type: Nitrile/ Butyl Rubb | 
| Physical Properties | ||
| Melting Point ? : -22.5 °C | Vapor Pressure: 1 hPa at 67.8 C | |
| Boiling Point ? : 210 °C | Refractive Index ? : 1.42269 | |
| Flash Point: 109 °C | Relative Evaporation Rate (RER) ? : 0.021 | |
| MWt: 113.11 g/mol | Water Solubility: 20 g/L | |
| MVol ? : 106.406 | Viscosity: 1.01 cp | |
| Density: 1.063 g/L | Formula: C5H7NO2 | |
| Other Names: (Ethoxycarbonyl)acetonitrile; Cyanoacetic acid ethyl ester; Cyanoacetic ester; Ethyl cyanoethanoate | 
| Cost and Manufacturers (*prices are estimated) | 
| Average Lab Cost: $0.09/g | 
| Average Bulk Cost: $24.09/lb. | 
| Lab Size | |||
| TCI America | 500g | $43.00 | |
| Sigma Aldrich | 1000g | $87.50 | |
| Bulk | |||
| Alfa Aesar | 2500g | $172.00 | |
| Millipore Sigma | 25000g | $935.00 |