IUPAC Name: (2E,4E)-Deca-2,4-dienal 
Following is the structure of 2,4-Decadienal (CAS NO.2363-88-4):
                          
Empirical Formula: C₁₀H₁₆O
Molecular Weight: 152.2334 g/mol
EINECS: 246-668-9
Index of Refraction: 1.458
Molar Refractivity: 48.67 cm³
Molar Volume: 178.1 cm³
Density: 0.854 g/cm³
Flash Point: 102.3 °C
Surface Tension: 28.9 dyne/cm
Enthalpy of Vaporization: 48.17 kJ/mol
Boiling Point: 244.6 °C at 760 mmHg
Vapour Pressure of 2,4-Decadienal (CAS NO.2363-88-4): 0.03 mmHg at 25 °C
Appearance of 2,4-Decadienal (CAS NO.2363-88-4): yellow Clear liquid
Solubility in water of 2,4-Decadienal (CAS NO.2363-88-4): Insoluble
Canonical SMILES: CCCCCC=CC=CC=O
Isomeric SMILES: CCCCC/C=C/C=C/C=O
InChI: InChI=1S/C10H16O/c1-2-3-4-5-6-7-8-9-10-11/h6-10H,2-5H2,1H3/b7-6+,9-8+
InChIKey: JZQKTMZYLHNFPL-BLHCBFLLSA-N

 2,4-Decadienal (CAS NO.2363-88-4) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.

Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 2
RTECS: HD3000000
F: 10-23

 2,4-Decadienal , its cas register number is 2363-88-4. It also can be called (2E,4E)-Deca-2,4-dienal .
 2,4-Decadienal (CAS NO.2363-88-4) is hazardous, so the first aid measures and others should be known. Such as: When on the skin: first, should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. Secondly, get medical aid. Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Then get medical aid soon. While, it's inhaled: Remove from exposure and move to fresh air immediately. Give artificial respiration while not breathing. When breathing is difficult, give oxygen. And as soon as to get medical aid. Then you have the ingesting of the product : Wash mouth out with water, and get medical aid immediately.
 2,4-Decadienal (CAS NO.2363-88-4) could should avoid the condition like incompatible materials. It is not compatible with strong oxidizing agents, reducing agents, strong bases. And also prevent it to broken down into hazardous decomposition products: carbon monoxide, carbon dioxide. However, its hazardous polymerization has not been reported. In addition, it should keep away from sources of ignition. And be stored in a tightly closed container, or stored in a dry area.