The trans-2-Undecenalc ,its cas register number is 53448-07-0.It also can be called as and the IUPAC name about this chemicals is (E)-undec-2-enal .It belongs to the following product categories, such as Alphabetical Listings, Flavors and Fragrances, Q-Z and so on. WGK Germany about this chemical is 3. If you want to store this chemical, please keep containers tightly sealed, and store in cool, dry place in tighely closed containers, also ensure good ventilation/exhaustion at the workplace.Follow are some neasures about first aid, after inhalation, supply fresh air, if required,provide artificial respiration and keep patient warm.After skin contact, seek immediate medical advice and instantly wash with water, soap and rinse thoroughly.

Following are the chemical properties about trans-2-Undecenalc :(1)#H bond acceptors: 1 ; (2)#H bond donors: 0 ; (3)#Freely Rotating Bonds: 8 ; (4)Polar Surface Area: 17.07Ų ; (5)Index of Refraction: 1.442 ; (6)Molar Refractivity: 53.25 cm³ ; (7)Molar Volume: 201 cm³ ; (8)Polarizability: 21.11x10^-24cm³ ; (9)Surface Tension: 28.8 dyne/cm ; (10)Enthalpy of Vaporization: 48.19 kJ/mol ; (11)Vapour Pressure: 0.0297 mmHg at 25°C ; (12)Refractive index: n20/D 1.457(lit.)

This chemicals can be described computed from structure:
(1)Canonical SMILES: CCCCCCCCC=CC=O
(2)Isomeric SMILES: CCCCCCCC/C=C/C=O
(3)InChI: InChI=1S/C11H20O/c1-2-3-4-5-6-7-8-9-10-11-12/h9-11H,2-8H2,1H3/b10-9+
(4)InChIKey: PANBRUWVURLWGY-MDZDMXLPSA-N