This chemical is called 2-Propenoic acid, barium salt, and its CAS registry number is 17989-90-1. With the molecular formula of C₆H₈BaO₄, its molecular weight is 281.44. Additionally, its product categories are Ba (Barium) Compounds; Classes of Metal Compounds; Typical Metal Compounds.

Other characteristics of the 2-Propenoic acid, barium salt can be summarised as followings: (1)#H bond acceptors: 4; (2)#H bond donors: 2; (3)#Freely Rotating Bonds: 2; (4)Polar Surface Area: 80.26 Å².

When you are using this chemical, please be cautious about it as the following: This chemical is harmful by inhalation and if swallowed. Do not breathe dust. After contacting with skin, wash immediately with plenty of soap-suds.

You can still convert the following datas into molecular structure: 
1.SMILES: [Ba+2].C=CC(=O)[O-].[O-]C(=O)C=C
2.InChI: InChI=1/2C3H4O2.Ba/c2*1-2-3(4)5;/h2*2H,1H2,(H,4,5);/q;;+2/p-2
3.InChIKey: ONQPQIFFWHMGGE-NUQVWONBAA