Typical Properties Chemical Name: 2,2-(2,5-Thiophenediyl) Bis[5-(1,1-dimethylethy)] Benzoxazole Molecular Formula: C27H27O2N2 Application (in each ... contact with skin and eyes. Soap clean if skin contaminated. 2,2-(2,5-Thiophenediyl) Bis[5-(1,1-dimethylethy)]