PRODUCT Properties
| Boiling point: | 215-217 °C/743 mmHg (lit.) |
| Density | 0.982 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 193 °F |
| form | liquid |
| pka | -0.35±0.40(Predicted) |
| InChI | InChI=1S/C6H11NO/c1-5-3-4-6(8)7(5)2/h5H,3-4H2,1-2H3 |
| InChIKey | FILVIKOEJGORQS-UHFFFAOYSA-N |
| SMILES | N1(C)C(C)CCC1=O |
| EPA Substance Registry System | 2-Pyrrolidinone, 1,5-dimethyl- (5075-92-3) |
Safety
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
| WGK Germany | 3 |



![(3S-CIS)-(+)-TETRAHYDRO-3,7A-DIPHENYLPYRROLO[2,1-B]OXAZOL-5(6H)-ONE](https://img.chemicalbook.com/CAS/GIF/161970-71-4.gif)
![7A-methyl-5-oxohexahydropyrrolo[2,1-b]thiazole-3-carboxylicacid](https://img.chemicalbook.com/StructureFile/ChemBookStructure3/GIF/CB6440646.gif)

