2-Methyl-4-(1 -methylethenyl)-2-cyclohexene-1 -one

IUPAC Name: (5S)-2-Methyl-5-prop-1-en-2-ylcyclohex-2-en-1-one
CAS: 2244-16-8
Formula: C₁₀H₁₄O
Molecular Weight: 150.22
Molecular Structure of (5S)-2-Methyl-5-prop-1-en-2-ylcyclohex-2-en-1-one (2244-16-8):
 
Density: 0.94 g/cm³ 
Flash Point: 88.9 °C
Boiling Point: 230.5 °C at 760 mmHg  
Melting Point: 88.9°C
Appearance: Pale yellow or colorless liquid.
Index of Refraction: 1.481 
Molar Refractivity: 45.48 cm³ 
Molar Volume: 159.7 cm³ 
Polarizability: 18.03 10^-24cm³ 
Surface Tension: 29.8 dyne/cm 
Enthalpy of Vaporization: 46.71 kJ/mol 
Vapour Pressure: 0.0656 mmHg at 25°C 
Water Solubility: 367.1(mg/L) at 25°C
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong reducing agents.
Product Categories: biochemistry;monocyclic,monoterpenes;terpenes.

Reported in EPA TSCA Inventory.

  Poison by ingestion and skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Safety Information about (5S)-2-Methyl-5-prop-1-en-2-ylcyclohex-2-en-1-one (2244-16-8):
Hazard Codes:
Xi:     F: 
Risk Statements about (5S)-2-Methyl-5-prop-1-en-2-ylcyclohex-2-en-1-one (2244-16-8):
Hazard Codes:
S22: Do not breathe dust.
Safety Statements about (5S)-2-Methyl-5-prop-1-en-2-ylcyclohex-2-en-1-one (2244-16-8):
R24/25: Toxic in contact with skin and if swallowed.
F8: Photosensitive.
F9: Keep under nitrogen.
F23: Sensitive to air.
Hazard Note: Irritant
HazardClass: 6.1(a)
WGK Germany: 1

  The chemical synonyms of (5S)-2-Methyl-5-prop-1-en-2-ylcyclohex-2-en-1-one (2244-16-8) are (+)-Carvon ; (S)-(+)-P-mentha-8-dien-2-one ; (S)-2-Cyclohexen-1-on ; (S)-D-p-mentha-6,8,(9)-dien-2-one ; 2-Methyl-5-(1-methylethenyl)-,(S)-2-Cyclohexen-1-one ; P-Mentha-6,8-dien-2-one, (S)-(+)- ; (S)-(+)-5-Isopropenyl-2-methyl-2-cyclohexanone ; (S)-5-Isopropenyl-2-methyl-2-cyclohexenone . It'swidely used in the pharmaceutical industry, medicine, flavor compounds.