Methyl isocyanatoformate
ALDRICH/478407 - 90%
CAS Number: 5843-42-5
Empirical Formula (Hill Notation): C3H3NO3
Molecular Weight: 101.06
MDL Number: MFCD00037079
Linear Formula: OCNCO2CH3
Product Type: Chemical
| assay | 90% |
| bp | 97 °C (lit.) |
| density | 1.251 g/mL at 25 °C (lit.) |
| functional group | amine |
| isocyanate | |
| InChI | 1S/C3H3NO3/c1-7-3(6)4-2-5 |
| InChI key | YOVQDZPAVARTTR-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | COC(=O)N=C=O |
| storage temp. | −20°C |
| General description: | Methyl isocyanatoformate, also known as methyl carbonisocyanatidate, is an organic building block containing an isocyanate group. |
| Packaging: | 1 g in glass bottle |
| Symbol | ![]() ![]() GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H226 - H302 + H312 + H332 - H315 - H317 - H319 - H334 - H335 |
| Precautionary statements | P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 10-20/21/22-36/37/38-42 |
| Safety Statements | 16-26-36/37 |
| RIDADR | UN 1993C 3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 87.8 °F - closed cup |
| Flash Point(C) | 31 °C - closed cup |
| Purity | 90% |
| bp | 97 °C (lit.) |
| Density | 1.251 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | −20°C |
| UNSPSC | 12352100 |




