CAS: 5100-34-5 Molecular Formula: C6H9NO3 Molecular Weight (g/mol): 143.14 MDL Number: MFCD00078461 InChI Key: XBSGYVHOINMTIM-UHFFFAOYSA-N Synonym: ethyl 3-isocyanatopropionate,propanoic acid, 3-isocyanato-, ethyl ester,3-isocyanatopropionic acid ethyl ester,ethyl n-oxomethylidene-beta-alaninate,ethyl n-oxomethylene-beta-alaninate,acmc-20akzk,ethyl-3-isocyanatopropionate,ethyl 3-isocyanato-propionate,ethyl 3-isocyanatopropion-ate,ethyl-3-isocyanato-propionate PubChem CID: 2733373 IUPAC Name: ethyl 3-isocyanatopropanoate SMILES: CCOC(=O)CCN=C=O