721946-26-5 2-Butene, 1,2,3-trifluoro- 2-Butene, 1,2,3-trifluoro- Catalog No.: 1915398 Name: 2-Butene, 1,2,3-trifluoro- CAS: 721946-26-5 Formula: C4H5F3 Inquire about this product →