2,3-DICHLORO-5,6-DICYANO-p-BENZOQUINONE is a fine chemical product from the brand RESEARCH-LAB FINE CHEM INDUSTRIES. It is also known as DDQ.Molecular Formula: C8Cl2N2O2CAS Number: 84-58-2 Molecular Weight: 227.00Quantity: 25 gm/BottleMelting point: 210-215 C (dec.)(lit.) Storage: 2-8C The product is used with Ph3P in an efficient synthesis of 1,2-benzisoxazoles, as a versatile deprotection reagent for a variety of compounds, such as thioacetals.