Tert Butyl 4 - Biphenyl-2-Carboxylate is a white to off-white crystalline powder. The Carboxylate is soluble in methanol and acetone and sparingly in water. The Carboxylate has assay ranging from 98 to 101%. The Tert Butyl 4 - Biphenyl-2-Carboxylate has accurate composition.