Molecular Structure of Barium dibenzylphosphate (CAS NO. 6332-68-9):

IUPAC Name: barium(2+); dibenzyl phosphate 
Empirical Formula: C₂₈H₂₈BaO₈P₂
Molecular Weight: 691.7916
Flash Point: 212.4 °C
Enthalpy of Vaporization: 71.96 kJ/mol
Boiling Point: 427.6 °C at 760 mmHg
Vapour Pressure: 4.49E-08 mmHg at 25°C

Poison by intravenous route. When heated to decomposition it emits toxic fumes of PO_x and Ba.

OSHA PEL: TWA 0.5 mg(Ba)/m³
ACGIH TLV: TWA 0.5 mg(Ba)/m³; Not Classifiable as a Human Carcinogen
DFG MAK: 0.5 mg(Ba)/m³

 Barium dibenzylphosphate ,its CAS number is 6332-68-9,it can be called Phosphoric acid, bis(phenylmethyl) ester, barium salt (9CI) ; Phosphoric acid, dibenzyl ester, barium salt ; Phosphoric acid, dibenzyl ester, barium salt (8CI) . Barium dibenzylphosphate (CAS NO. 6332-68-9) is a high toxic substance,with flammability, burning will produce toxic barium oxide and phosphorus oxide fumes, so it should be stored in cool and dry environment, dry powder, foam, sand, carbon dioxide, water mist can be used if something urgent happened.