This chemical is called Crotonyl glycine, and its systematic name is N-but-2-enoylglycine. With the molecular formula of C₆H₉NO₃, its molecular weight is 143.1406. The CAS registry number of this chemical is 71428-89-2.

Other characteristics of the Crotonyl glycine can be summarised as followings: (1)ACD/LogP: -0.52; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 4; (4)#H bond donors: 2; (5)#Freely Rotating Bonds: 3; (6)Polar Surface Area: 46.61 Å²; (7)Index of Refraction: 1.488; (8)Molar Refractivity: 35.09 cm³; (9)Molar Volume: 121.7 cm³; (10)Polarizability: 13.91×10^-24cm³; (11)Surface Tension: 43.6 dyne/cm; (12)Density: 1.175 g/cm³; (13)Flash Point: 194.6 °C; (14)Enthalpy of Vaporization: 71.19 kJ/mol; (15)Boiling Point: 398.1 °C at 760 mmHg; (16)Vapour Pressure: 1.89E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: O=C(C=CC)NCC(=O)
2.InChI: InChI=1/C6H9NO3/c1-2-3-5(8)7-4-6(9)10/h2-3H,4H2,1H3,(H,7,8)(H,9,10)
3.InChIKey: WWJXRJJBIVSSNF-UHFFFAOYAO