T8209230
2-Cyclohexen-1-one , >96.0%(GC) , 930-68-7
CAS NO.：930-68-7
Empirical Formula: C6H8O
Molecular Weight: 96.13
MDL number: MFCD00001577
EINECS: 213-223-5
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -53 °C |
| Boiling point: | 171-173 °C(lit.) |
| Density | 0.993 g/mL at 25 °C(lit.) |
| vapor pressure | 760 mm Hg ( 168 °C) |
| FEMA | 4517 | 2-CYCLOHEXENONE |
| refractive index | n |
| Flash point: | 133 °F |
| storage temp. | 0-6°C |
| solubility | soluble in Chloroform, Methanol |
| form | Liquid |
| color | Clear light yellow to yellow |
| Odor | No strong odour known |
| Odor Type | roasted |
| Water Solubility | SOLUBLE |
| JECFA Number | 2052 |
| BRN | 1280477 |
| LogP | 0.61 |
| CAS DataBase Reference | 930-68-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Cyclohexen-1-one(930-68-7) |
| EPA Substance Registry System | 2-Cyclohexen-1-one (930-68-7) |
Description and Uses
2-Cyclohexen-1-one is a ketone, or more precisely an enone. It is colorless liquid, but commercial samples are often yellow. Industrially, cyclohexenone is prepared from phenol by Birch reduction. Common reactions include nucleophilic conjugate addition with organocopper reagents, Michael reactions and Robinson annulations.
2-Cyclohexen-1-one is used as intermediates.
Safety
| Symbol(GHS) |   GHS02,GHS06 |
| Signal word | Danger |
| Hazard statements | H226-H301-H310+H330 |
| Precautionary statements | P210-P233-P240-P280-P303+P361+P353-P304+P340+P310 |
| Hazard Codes | T |
| Risk Statements | 22-23/24-36 |
| Safety Statements | 23-36/37/39-45-27-26-20-9 |
| RIDADR | UN 2929 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | GW7000000 |
| Hazard Note | Toxic |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29142990 |
| Limited Quantities | 100ml (liquid) or 0.5 Kg (solid) |
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) |
