1-METHYL-1-CYCLOHEXENE
1-Methyl-1-cyclohexene
CAS: 591-49-1
Molecular Formula: C7H12
1-METHYL-1-CYCLOHEXENE - Names and Identifiers
| Name | 1-Methyl-1-cyclohexene |
| Synonyms | 1-methyl-cyclohexen 1-METHYLCYCLOHEXENE 1-Methylcyclohexene-1 cyclohexene,1-methyl- 1-METHYL-1-CYCLOHEXENE 1-Methyl-1-cyclohexene 1-METHYLCYCLOHEX-1-ENE alpha-Methylcyclohexene 2,3,4,5-Tetrahydrotoluene 2,3,4,5-TETRAHYDROTOLUENE |
| CAS | 591-49-1 |
| EINECS | 209-718-0 |
| InChI | InChI=1/C7H12/c1-7-5-3-2-4-6-7/h5H,2-4,6H2,1H3 |
| InChIKey | CTMHWPIWNRWQEG-UHFFFAOYSA-N |
1-METHYL-1-CYCLOHEXENE - Physico-chemical Properties
| Molecular Formula | C7H12 |
| Molar Mass | 96.17 |
| Density | 0.811 g/mL at 20 °C (lit.) |
| Melting Point | -119.4°C |
| Boling Point | 110-111 °C (lit.) |
| Flash Point | 25°F |
| Water Solubility | 52 mg/kg at 25 °C (shake flask-GC, McAuliffe, 1966) |
| Solubility | Soluble in benzene and ether (Weast, 1986) and miscible with many hydrocarbons similar inchemical structure, e.g., cyclohexane, cyclohexene, etc. |
| Vapor Presure | 27.4 at 20.2 °C, 36.4 at 25.0 °C (transpiration method, Verevkin et al., 2000) |
| Appearance | Liquid |
| Color | Clear colorless |
| BRN | 1304483 |
| Storage Condition | Sealed in dry,Room Temperature |
| Stability | Stable, but may be prone to polymerization. May be stabilized by the addition of around 10 ppm hydroquinone. Highly flammable. Incompatible with strong oxidizing agents. |
| Refractive Index | n20/D 1.45(lit.) |
| MDL | MFCD00001548 |
1-METHYL-1-CYCLOHEXENE - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R65 - Harmful: May cause lung damage if swallowed |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. |
| UN IDs | UN 3295 3/PG 2 |
| WGK Germany | 2 |
| TSCA | Yes |
| HS Code | 29021900 |
| Hazard Note | Irritant |
| Hazard Class | 3 |
| Packing Group | II |
1-METHYL-1-CYCLOHEXENE - Reference Information
| Henry's Law Constant | 8.86 x 10-2 atm?m3/mol at 25 °C (approximate - calculated from water solubility and vapor pressure) |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-09 20:49:11
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