3-PENTEN-2-ONE
- Product Name3-PENTEN-2-ONE
- CAS625-33-2
- CBNumberCB4157470
- MFC5H8O
- MW84.12
- EINECS210-888-3
- MDL NumberMFCD00009290
- MOL File625-33-2.mol
Chemical Properties
| Boiling point: | 121-124 °C (lit.) |
| Density | 0.862 g/mL at 25 °C (lit.) |
| vapor pressure | 760 mm Hg ( 121 °C) |
| refractive index | n |
| FEMA | 3417 | 3-PENTEN-2-ONE |
| Flash point: | 70 °F |
| storage temp. | Sealed in dry,2-8°C |
| solubility | Chloroform (Sparingly), Ethyl Acetate (Slightly) |
| form | Liquid |
| color | Clear colorless |
| Odor | at 0.10 % in dipropylene glycol. fruity acetone phenolic fishy |
| Odor Type | fruity |
| Water Solubility | Slightly soluble in Water |
| JECFA Number | 1124 |
| BRN | 1633505 |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing and strong reducing agents, strong acids, strong bases. |
| InChI | 1S/C5H8O/c1-3-4-5(2)6/h3-4H,1-2H3 |
| InChIKey | LABTWGUMFABVFG-UHFFFAOYSA-N |
| SMILES | CC(C=CC)=O |
| LogP | 0.56 |
| EPA Substance Registry System | 3-Penten-2-one (625-33-2) |
Safety
| Symbol(GHS) |
  GHS02,GHS06 |
|||||||||
| Signal word | Danger | |||||||||
| Hazard statements | H225-H311-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P233-P240-P280-P303+P361+P353-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F,Xn | |||||||||
| Risk Statements | 11-21-36/37/38 | |||||||||
| Safety Statements | 16-26-33-36/37/39 | |||||||||
| RIDADR | UN 1992 3/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | SB3850000 | |||||||||
| F | 10-19 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29141990 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Acute Tox. 3 Dermal Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
|