2497-21-4
| Name | 4-HEXEN-3-ONE |
| CAS | 2497-21-4 |
| EINECS(EC#) | 219-681-2 |
| Molecular Formula | C6H10O |
| MDL Number | MFCD00010631 |
| Molecular Weight | 98.14 |
| MOL File | 2497-21-4.mol |
Chemical Properties
| Appearance | Clear colorless to yellow liquid |
| Melting point | -71.05°C (estimate) |
| Boiling point | 135-137 °C(lit.) |
| density | 0.858 g/mL at 25 °C(lit.) |
| FEMA | 3352 | 4-HEXENE-3-ONE |
| refractive index | n |
| Fp | 94 °F |
| storage temp. | Flammables area |
| Specific Gravity | 0.855 |
| Odor | at 1.00 % in propylene glycol. pungent ethereal spicy green tropical metallic |
| biological source | synthetic |
| Odor Type | acidic |
| JECFA Number | 1125 |
| InChI | 1S/C6H10O/c1-3-5-6(7)4-2/h3,5H,4H2,1-2H3/b5-3+ |
| InChIKey | FEWIGMWODIRUJM-HWKANZROSA-N |
| SMILES | CCC(=O)\C=C\C |
| LogP | 1.09 |
| CAS DataBase Reference | 2497-21-4 |
| EPA Substance Registry System | 4-Hexen-3-one (2497-21-4) |
Safety Data
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226-H302-H315-H319-H335 |
| Precautionary statements | P210-P301+P312+P330-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1224 3/PG 3 |
| WGK Germany | 3 |
| RTECS | MP8659900 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29141990 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |