Ethyl isocyanate
ALDRICH/E33300 - 98%
Synonym: Isocyanatoethane
CAS Number: 109-90-0
Empirical Formula (Hill Notation): C3H5NO
Molecular Weight: 71.08
EC Number: 203-717-9
MDL Number: MFCD00002042
Linear Formula: C2H5NCO
Product Type: Chemical
| assay | 98% |
| bp | 60 °C (lit.) |
| density | 0.898 g/mL at 25 °C (lit.) |
| InChI | 1S/C3H5NO/c1-2-4-3-5/h2H2 |
| InChI key | WUDNUHPRLBTKOJ-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CCN=C=O |
| storage temp. | 2-8°C |
| vapor pressure | 4.34 psi ( 20 °C) |
| Application: | Ethyl isocyanate may be used to generate thermoresponsiveness in polyglycidol via partial hydrophobic modification. The poly(glycidol-co-ethyl glycidyl carbamate) thus formed can undergo photocrosslinking in the presence of a photosensitizer to form thermoresponsive gels. It can also be used in the synthesis of 4,5,6,7-tetrahydrobenzo[1 |
| General description: | Ethyl isocyanate undergoes trimerization at high temperature for the synthesis of Isocyanurates. |
| Packaging: | 5, 25, 500 g in glass bottle |
| Symbol | ![]() ![]() GHS02,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H225 - H301 - H312 + H332 - H315 - H317 - H319 - H334 - H335 |
| Precautionary statements | P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | F,T |
| Risk Statements | 11-20/21-25-36/37/38-42 |
| Safety Statements | 16-26-36/37/39-45 |
| RIDADR | UN 2481 6.1(3) / PGI |
| WGK Germany | WGK 3 |
| Flash Point(F) | 14.0 °F - closed cup |
| Flash Point(C) | -10 °C - closed cup |
| Purity | 98% |
| bp | 60 °C (lit.) |
| Density | 0.898 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |




