The Molecular Structure of  2,5-Furandione,3-(2-dodecen-1-yl)dihydro- (CAS NO.19780-11-1) is

Cas Register Number: 19780-11-1
IUPAC Name:  3-[(E)-Dodec-2-enyl]oxolane-2,5-dione
Synonyms:  2,5-Furandione, 3-(2-dodecen-1-yl)dihydro- ; 2-Dodecen-1-yl succinic anhydride ; 3-(Dodec-2-en-1-yl)dihydrofuran-2,5-dione ; 3-(2-Dodecenyl)succinic anhydride
Molecular formula: C₁₆H₂₆O₃
Molecular weight: 266.375840g/mol
Product Categories: Carbonyl Compounds; Carboxylic Acid Anhydrides; Organic Building Blocks; Anhydride MonomersUnsaturated fatty acids and derivatives; Monoenoic fatty acids; Monomers; Others;Polymer Science
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 10
Polar Surface Area: 43.37 Å²
Index of Refraction: 1.477
Molar Refractivity: 76.02 cm³
Molar Volume: 269 cm³
Surface Tension: 35.7 dyne/cm
Density: 0.99 g/cm³
Flash Point: 177.8 °C
Enthalpy of Vaporization: 59.28 kJ/mol
Boiling Point: 348.4 °C at 760 mmHg 
Stability: Stable, but moisture-sensitive. Combustible. Incompatible with water.
Vapour Pressure of  2,5-Furandione,3-(2-dodecen-1-yl)dihydro- (CAS NO.19780-11-1): 5.04E-05 mmHg at 25°C

Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
RTECS: WN1225000
Hazard Note: Irritant