The 2-Butenedioicacid (2Z)-, 1,1'-(dibutylstannylene) 4,4'-diisooctyl ester, with the CAS registry number 25168-21-2 and EINECS registry number 246-701-7, has the IUPAC name of 4-O-[dibutyl-[(Z)-4-(6-methylheptoxy)-4-oxobut-2-enoyl]oxystannyl]1-O-(6-methylheptyl) (Z)-but-2-enedioate. It is a kind ofmetallorganics, and the molecular formula of this chemical is C₃₂H₅₆O₈Sn.

The physical properties of 2-Butenedioicacid (2Z)-, 1,1'-(dibutylstannylene) 4,4'-diisooctyl ester are as followings: (1)ACD/LogP: 3.29; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.14; (4)ACD/LogD (pH 7.4): -0.29; (5)ACD/BCF (pH 5.5): 1.32; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 10.38; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 9; (12)Polar Surface Area: 52.6 Å²; (13)Flash Point: 122.9 °C; (14)Enthalpy of Vaporization: 64.37 kJ/mol; (15)Boiling Point: 342 °C at 760 mmHg; (16)Vapour Pressure: 1.4E-05 mmHg at 25°C.

You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin, and it is also harmful by inhalation, in contact with skin and if swallowed. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.   

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)\C=C/C(=O)OCCCCCC(C)C.O=C(O)\C=C/C(=O)OCCCCCC(C)C.[Sn](CCCC)CCCC
(2)InChI: InChI=1/2C12H20O4.2C4H9.Sn/c2*1-10(2)6-4-3-5-9-16-12(15)8-7-11(13)14;2*1-3-4-2;/h2*7-8,10H,3-6,9H2,1-2H3,(H,13,14);2*1,3-4H2,2H3;/b2*8-7-;;;/r2C12H20O4.C8H18Sn/c2*1-10(2)6-4-3-5-9-16-12(15)8-7-11(13)14;1-3-5-7-9-8-6-4-2/h2*7-8,10H,3-6,9H2,1-2H3,(H,13,14);3-8H2,1-2H3/b2*8-7-;
(3)InChIKey: YKSXDOOEFQVRMD-TTXFGYSTBP