The 2,4-Octadienal,(2E,4E)-, with the CAS registry number 30361-28-5, is also known as 2-Trans-4-trans-Octadienal. It belongs to the product category of Aldehyde Flavor. Its EINECS registry number is 250-147-1. This chemical's molecular formula is C₈H₁₂O and molecular weight is 124.18. What's more, its systematic name and its IUPAC name are the same which is called (2E,4E)-Octa-2,4-dienal. Additionally, it should be preserved hermetically and put in a cool, dry place. You should ensure that workplaces have good ventilation or exhaust. It is yellow liquid.

Physical properties about 2-Thiazolamine,5-bromo-: (1)ACD/LogP: 2.12; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.12; (4)ACD/LogD (pH 7.4): 2.12; (5)ACD/BCF (pH 5.5): 24.06; (6) ACD/BCF (pH 7.4): 24.06; (7)ACD/KOC (pH 5.5): 339.15; (8) ACD/KOC (pH 7.4): 339.15; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 17.07 Å²; (13)Index of Refraction: 1.455; (14)Molar Refractivity: 39.41 cm³; (15)Molar Volume: 145.1 cm³; (16)Surface Tension: 27.9 dyne/cm; (17)Density: 0.855 g/cm³; (18)Flash Point: 83 °C; (19)Enthalpy of Vaporization: 43.44 kJ/mol; (20)Boiling Point: 198.2 °C at 760 mmHg; (21)Vapour Pressure: 0.364 mmHg at 25 °C.

Preparation of 2,4-Octadienal,(2E,4E)-: It can be obtained by 5-Hydroxy-oct-2-enal. The reaction occurs with reagent HfCl₄*(THF)₂ and solvent Acetonitrile heating for 24 hours. The yield is 73%.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C\C=C\C=C\CCC
(2)InChI: InChI=1/C8H12O/c1-2-3-4-5-6-7-8-9/h4-8H,2-3H2,1H3/b5-4+,7-6+
(3)InChIKey: DVVATNQISMINCX-YTXTXJHMBJ