3, 7, 7-TrimethylBicyclo [4.1.0] Hept-3-Ene has an optical rotation of 18-25 and its refractive index is 1.471-1.474 at 20 degree C. The Hept-3-Ene has specific gravity of 0.859-0.862 at 25 degree C. The Hept-3-Ene ensures that its flash point is above 35 degree C. 3, 7, 7-TrimethylBicyclo [4.1.0] Hept-3-Ene is prepared using quality grade raw material which ensures optimum durability along with long lasting trouble free use.