Name | 2-Cyclohexen-1-one |
Synonyms | Cyclohexenone α-Cyclohexenone Cyclohexen-3-one 3-oxocyclohexene 1-Cyclohexen-3-one 2-Cyclohexen-1-one cyclohex-2-en-1-one 2-Cyclohexene-1-one 2-CYCLOHEXEN-1-ONE, BASF QUALITY |
CAS | 930-68-7 |
EINECS | 213-223-5 |
InChI | InChI=1/C6H8O/c7-6-4-2-1-3-5-6/h2,4H,1,3,5H2 |
Molecular Formula | C6H8O |
Molar Mass | 96.13 |
Density | 0.993g/mLat 25°C(lit.) |
Melting Point | -53 °C |
Boling Point | 171-173°C(lit.) |
Flash Point | 133°F |
JECFA Number | 2052 |
Water Solubility | SOLUBLE |
Vapor Presure | 760 mm Hg ( 168 °C) |
Appearance | Liquid |
Color | Clear light yellow to yellow |
Odor | No strong odour known |
BRN | 1280477 |
Storage Condition | 0-6°C |
Refractive Index | n20/D 1.488(lit.) |
Hazard Symbols | T - Toxic |
Risk Codes | R22 - Harmful if swallowed R23/24 - R36 - Irritating to the eyes |
Safety Description | S23 - Do not breathe vapour. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S27 - Take off immediately all contaminated clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S20 - When using, do not eat or drink. S9 - Keep container in a well-ventilated place. |
UN IDs | UN 2929 6.1/PG 2 |
WGK Germany | 3 |
RTECS | GW7000000 |
TSCA | Yes |
HS Code | 29142990 |
Hazard Note | Toxic |
Hazard Class | 6.1 |
Packing Group | II |
FEMA | 4517 | 2-CYCLOHEXENONE |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
production method | cyclohexan-2-ol-1-one can be dehydrated or cyclohexene can be oxidized with chromic acid. |